The research was conducted to assess the availability of domestic water and the extent of the problems associated with water scarcity at Madlangamphisi area in the Hhohho district of Eswatini. The research was a descriptive survey. A questionnaire was used to collect both qualitative and quantitative data for the survey. A total of 169 households out of 300 households in the community were randomly selected to participate in the survey. The majority (56.2%) of the households confirmed that there was water scarcity problems in the area as the streams they used for domestic water frequently dried up during the winter months. The study showed that a majority, 51.5% used water from rivers as the main source of domestic water, while 40.2% of the people travelled for more than 1,000 m to fetch water. To cope with water scarcity problems, 43.2% of the households reduced their water consumption level during droughts while 45% practiced rooftop rainwater harvesting. The study concluded that Madlangamphisi community experienced serious water scarcity problems since they relied on unprotected water sources for domestic use. Moreover, they had to travel for more than 200 m to collect water from nearest sources which is considered an indication of water scarcity by the WHO. The study observed that there was a need to introduce a rural water supply scheme in the area to solve the water scarcity problems and that households should treat water for drinking by either boiling or use a disinfectant to eliminate pathogenic organisms in the water.
This document summarizes the key issues around water supply and sanitation in India. It notes that a team led by Mr. Ajay Kumar Keshari prepared the report. The main problems are identified as lack of access to water and sanitation in both rural and urban areas, poor water quality due to contamination, low cultural prioritization of hygiene, lack of education on sanitation, and poverty exacerbating all other issues. Coverage of water supply and sanitation remains inadequate in both rural and urban regions of India.
Consumers' willingness to pay for improved water services in ilorin metropoli...Alexander Decker
This document summarizes a study that assessed consumers' willingness to pay for improved water services in Ilorin, Nigeria. Key findings include:
- The mean willingness to pay of households for improved water services was 1023.18 naira. Age, education, and price significantly influenced willingness to pay.
- Access to potable water was estimated at 58% in urban areas of Kwara state but only 12% in rural areas. Water infrastructure was poorly maintained.
- There is a large "water gap" in Kwara state between available water and needs, which must be addressed to meet Millennium Development Goals for water access.
This document summarizes the issue of water scarcity in India and methods of conservation. It notes that over 2.8 billion people worldwide face water scarcity, including over 1.2 billion who lack access to clean drinking water. In India, water scarcity is attributed to factors like population growth, lack of family planning, corruption, and overexploitation of groundwater resources. Per capita water availability in India has declined from 1816 cubic meters in 2001 to 1545 cubic meters in 2011. Community initiatives like watershed management and government programs focusing on water data, conservation, vulnerable areas, efficiency, and integrated management aim to address the problem. Rainwater harvesting and farm ponds help exploit groundwater resources sustainably.
- Iran is facing extreme water scarcity due to low average rainfall of 250 mm/year and climate change impacts, which is preventing moisture from reaching Iran.
- According to the World Bank, Iran is one of the developing countries most at risk from drought and other climate change threats. Based on available water per capita, Iran will face water stress by 2021 and water scarcity soon after.
- Due to 10 consecutive years of drought, over 50% of the population's drinking water has been affected, placing strain on water resources. Adaptive responses are needed to address vulnerabilities like fluctuations in water levels and hydropower generation.
Influence of Anthropogenic Activities on Microbial and Nutrient Levels Along ...Douglas Anyona
1. The study assessed the influence of anthropogenic activities on nutrient and microbial levels along two tributaries (Amala and Nyangores) of the Mara River in Kenya.
2. Higher levels of total phosphorus were found along the Nyangores tributary compared to the Amala tributary. Sites within urban areas and with human/livestock contact had significantly higher nutrient and microbial levels.
3. The findings imply that the health of local communities relying on this water source for domestic use may be compromised. Regular monitoring, enforcement of environmental laws, public education and proper sewage disposal are recommended.
Inadequacy of Safe Domestic Water Supply in Small Urban Centre’s in Kenya: A ...paperpublications3
Abstract: Urbanization and subsequent creation of urban sprawl have become a major concern to many countries worldwide and particularly, developing countries that experience a rapid rate of urbanization. This situation is pronounced more in Africa where the annual growth rate were 4.7% and 4.6% between 1960 - 1980 and 1980 - 2000 respectively. (UN 1969). In Kenya the big numbers of small urban centres such as Ahero indicate the trend where urbanization is spreading. This influx of people into specific settlements creates high demand for water. This situation implies that no provision of safe water for domestic use can be expected. In Ahero town, the provision of adequate supply of safe water for domestic use is lacking. This has led to other environmental problems including high health risks for the inhabitants. This study examines the state of and the adequacy of supply of safe domestic water in Ahero town. A survey was conducted that made use of the existing physical development plan for Ahero town. A still camera was used to capture the state of the subject of study and 199 close ended questionnaires. Discussions were held with key informants and non-governmental organizations in relation to water supply in the town. The data collected was analyzed using statistical package for social scientists (SPSS). The study established that there is one water point constructed by the Catholic Mission church. The facility is situated in the mission compound and run by the same church that supplies water at a fee. Other sources include wells and nearby River Nyando. The study concludes that environmental problems relating to poor and inadequate supply of safe domestic water exists in Ahero town. It recommends that proper strategy and planning for provision of these essential services is made.
The document discusses the impact that increasing water scarcity will have on global food security. It provides historical examples of overexploitation of water resources in the Middle East, India, Australia, and other regions to meet growing demands. Reasons for rising water scarcity include population growth, changing diets, urbanization, biofuel production, and climate change. To ensure future food security, the document calls for adaptive responses like improving water storage and irrigation systems, increasing water productivity, and developing new policies around water allocation and management.
The document summarizes key drivers of increasing global water demand and potential solutions to close the growing water gap. By 2050, world water demand is projected to increase by 60% due to factors like population growth, changing diets, increased food production and urbanization. Agriculture currently accounts for 70% of water withdrawals globally. Solutions discussed to help close the growing gap between supply and demand include increased wastewater reuse, further development of desalination technologies, improving irrigation efficiency, appropriate water pricing, integrated water governance and planning at the basin scale.
This document summarizes the key issues around water supply and sanitation in India. It notes that a team led by Mr. Ajay Kumar Keshari prepared the report. The main problems are identified as lack of access to water and sanitation in both rural and urban areas, poor water quality due to contamination, low cultural prioritization of hygiene, lack of education on sanitation, and poverty exacerbating all other issues. Coverage of water supply and sanitation remains inadequate in both rural and urban regions of India.
Consumers' willingness to pay for improved water services in ilorin metropoli...Alexander Decker
This document summarizes a study that assessed consumers' willingness to pay for improved water services in Ilorin, Nigeria. Key findings include:
- The mean willingness to pay of households for improved water services was 1023.18 naira. Age, education, and price significantly influenced willingness to pay.
- Access to potable water was estimated at 58% in urban areas of Kwara state but only 12% in rural areas. Water infrastructure was poorly maintained.
- There is a large "water gap" in Kwara state between available water and needs, which must be addressed to meet Millennium Development Goals for water access.
This document summarizes the issue of water scarcity in India and methods of conservation. It notes that over 2.8 billion people worldwide face water scarcity, including over 1.2 billion who lack access to clean drinking water. In India, water scarcity is attributed to factors like population growth, lack of family planning, corruption, and overexploitation of groundwater resources. Per capita water availability in India has declined from 1816 cubic meters in 2001 to 1545 cubic meters in 2011. Community initiatives like watershed management and government programs focusing on water data, conservation, vulnerable areas, efficiency, and integrated management aim to address the problem. Rainwater harvesting and farm ponds help exploit groundwater resources sustainably.
- Iran is facing extreme water scarcity due to low average rainfall of 250 mm/year and climate change impacts, which is preventing moisture from reaching Iran.
- According to the World Bank, Iran is one of the developing countries most at risk from drought and other climate change threats. Based on available water per capita, Iran will face water stress by 2021 and water scarcity soon after.
- Due to 10 consecutive years of drought, over 50% of the population's drinking water has been affected, placing strain on water resources. Adaptive responses are needed to address vulnerabilities like fluctuations in water levels and hydropower generation.
Influence of Anthropogenic Activities on Microbial and Nutrient Levels Along ...Douglas Anyona
1. The study assessed the influence of anthropogenic activities on nutrient and microbial levels along two tributaries (Amala and Nyangores) of the Mara River in Kenya.
2. Higher levels of total phosphorus were found along the Nyangores tributary compared to the Amala tributary. Sites within urban areas and with human/livestock contact had significantly higher nutrient and microbial levels.
3. The findings imply that the health of local communities relying on this water source for domestic use may be compromised. Regular monitoring, enforcement of environmental laws, public education and proper sewage disposal are recommended.
Inadequacy of Safe Domestic Water Supply in Small Urban Centre’s in Kenya: A ...paperpublications3
Abstract: Urbanization and subsequent creation of urban sprawl have become a major concern to many countries worldwide and particularly, developing countries that experience a rapid rate of urbanization. This situation is pronounced more in Africa where the annual growth rate were 4.7% and 4.6% between 1960 - 1980 and 1980 - 2000 respectively. (UN 1969). In Kenya the big numbers of small urban centres such as Ahero indicate the trend where urbanization is spreading. This influx of people into specific settlements creates high demand for water. This situation implies that no provision of safe water for domestic use can be expected. In Ahero town, the provision of adequate supply of safe water for domestic use is lacking. This has led to other environmental problems including high health risks for the inhabitants. This study examines the state of and the adequacy of supply of safe domestic water in Ahero town. A survey was conducted that made use of the existing physical development plan for Ahero town. A still camera was used to capture the state of the subject of study and 199 close ended questionnaires. Discussions were held with key informants and non-governmental organizations in relation to water supply in the town. The data collected was analyzed using statistical package for social scientists (SPSS). The study established that there is one water point constructed by the Catholic Mission church. The facility is situated in the mission compound and run by the same church that supplies water at a fee. Other sources include wells and nearby River Nyando. The study concludes that environmental problems relating to poor and inadequate supply of safe domestic water exists in Ahero town. It recommends that proper strategy and planning for provision of these essential services is made.
The document discusses the impact that increasing water scarcity will have on global food security. It provides historical examples of overexploitation of water resources in the Middle East, India, Australia, and other regions to meet growing demands. Reasons for rising water scarcity include population growth, changing diets, urbanization, biofuel production, and climate change. To ensure future food security, the document calls for adaptive responses like improving water storage and irrigation systems, increasing water productivity, and developing new policies around water allocation and management.
The document summarizes key drivers of increasing global water demand and potential solutions to close the growing water gap. By 2050, world water demand is projected to increase by 60% due to factors like population growth, changing diets, increased food production and urbanization. Agriculture currently accounts for 70% of water withdrawals globally. Solutions discussed to help close the growing gap between supply and demand include increased wastewater reuse, further development of desalination technologies, improving irrigation efficiency, appropriate water pricing, integrated water governance and planning at the basin scale.
Water scarcity occurs when the demand for water exceeds the available supply during a certain period or when poor water quality restricts its use. Physical scarcity is caused by limited access to water in areas where demand outstrips the land's ability to provide water, like dry or arid regions. Economic scarcity is when a population lacks the monetary means to access an adequate water source due to unequal distribution of resources often caused by political or ethnic conflicts. Supply issues that can exacerbate scarcity include water sources being inaccessible or out of reach, lack of infrastructure, loss of water from rain and evaporation, depletion of fossilized aquifers and wetlands, and pollution.
Water scarcity is a growing problem in India due to rising population, overexploitation of resources, and poor management. The document discusses how India's growing population and economy are straining limited water supplies, with demand expected to exceed availability by 2025. It provides details on water scarcity specifically in Tamil Nadu, where less than 500 cubic meters of water is available per person annually and groundwater levels are falling dramatically. The key impacts of water scarcity mentioned are drought, crop failure, unemployment, and conflicts over access to water.
India is facing a severe water crisis due to increasing demand and mismanagement of water resources. According to the UN, water scarcity will worsen in the coming decade. The document discusses causes of water scarcity in India such as overuse, pollution, religious activities, and climate change. It also shows effects like long lines for drinking water and pollution in rivers due to religious activities. Over 300 districts across 13 states are affected by shortages of drinking water according to the Indian government.
This booklet was prepared by Biome Environmental Trust for the Wipro earthian schools program. While the target audience is school students from 6th to 12th stds, it is valuable for people of any age. The Kannada version is available at https://www.slideshare.net/biometrust/wipro-earthian-water-booklet-kannadapdf/biometrust/wipro-earthian-water-booklet-kannadapdf
Effect of socio economic factors on access to improved water sources and basi...KoechHC
This study examined the relationship between socioeconomic factors and access to improved water sources and basic sanitation in Bomet Municipality, Kenya. The researchers found that households' characteristics such as the occupation and education level of the household head significantly influenced the type of water source used. Additionally, the type of toilet facility used by a household was significantly impacted by the marital status of the household head. Improving access to water and sanitation is important for socioeconomic development, poverty reduction, health, and achieving environmental sustainability goals.
The document discusses water scarcity issues facing Western US states. It notes that the population in Western states grew significantly in the 1990s and 2000s, increasing demand for water resources. Several Western states are also among the driest in the nation. The document outlines that thermoelectric power generation, irrigation, and public supply account for the majority of water usage in the Western US. Sustainable water resource management is challenging given population growth, limited opportunities for developing new water supplies, and competing demands.
Regions suffering water scarcity by group2e-twinning
The document discusses water scarcity around the world, focusing on its impacts in Africa and Asia. It states that over 2.8 billion people experience water scarcity for at least one month each year, with more than 1.2 billion lacking access to clean drinking water. The regions most affected are Africa and parts of Asia. Physical and economic factors can both contribute to water scarcity in a region. Many organizations work to improve access to water in Africa in particular.
China is experiencing rapid economic growth and urbanization, which is increasing demand for water resources. As China industrializes, farmland is being converted to industrial use, putting more pressure on water supplies. Groundwater levels are declining and many rivers are drying up due to overuse. Pollution from industry is also contaminating water sources, threatening food and water security and ecosystem health. Large infrastructure projects like the Three Gorges Dam aim to help meet growing water demands but may have unintended environmental and social consequences.
Pakistan is one of the most vulnerable countries to water scarcity according to the UN. Some key reasons for Pakistan's water issues include climate change, lack of implementation and enforcement of water laws, and wasteful water usage. The report discusses solutions to Pakistan's water problems like rainwater harvesting, graywater reuse, building dams, and improving water management practices. It recommends updating outdated irrigation systems, educating water users, and instituting policies around water pricing and conservation to help address the country's growing water crisis.
The document examines the environmental and human factors that affect physical and economic water scarcity around the world. It discusses topics like the difference between physical and economic scarcity, the countries most affected by water availability issues, and the reasons why scarcity occurs, both from an environmental and human-caused perspective. The document also looks at trends in scarcity and considers what the future may hold for the issue of water scarcity globally.
Socio-economic development and availability of water are strongly interrelated.
Advances in water related engineering, technology and management have been central to progress in human development.
Today water remains central to many aspects of socio-economic development – key to energy and food production (nexus) and other areas of human endeavor.
Drinking Water Quality and Sanitation Issues: A Survey of a Semi-Urban Settin...IJRES Journal
An assessment on the drinking water quality from major source (borehole) and household in a semi-urban setting in Nigeria was carried out. Structured questionnaire was administered to randomly selected households in seven zones of the municipality to determine the common method of collection and transportation, storage, and sanitation practices. Water samples collected were subjected to laboratory analyses for physico-chemical and microbial properties. The result of the physico-chemical analysis when compared against the World Health Organization (WHO) and Standard Organization of Nigeria (SON) drinking water quality benchmark revealed that the water samples were within standards for consumable water except for the presence of feacal contamination. The result revealed that before water can be totally considered safe for drinking, further treatment is required at the household level due to fecal contamination, and water safety concerns are also highlighted. The result translates to the fact that compliance assessment with standards and impact assessment studies in determining the fate of pollutants is necessary at all levels.
The Effects of Shifting Irrigation on Community Livelihoods and Environmental...CrimsonpublishersMCDA
This study sets out to investigate the effects of shifting irrigation on community livelihoods and environmental quality along the Ewaso Nyiro Basin of Isiolo County in Kenya. The study uses longitudinal data collected between 2006 and 2015 through participatory research techniques, case studies, observation, key informant interviews and questionnaire survey. Results from the study show that the lower EwasoNyiro basin has nine operational irrigation schemes which households along the basin depend to practice irrigation farming. Irrigation has diversified the means of livelihood of the people and is an important source of food in the lower EwasoNyiro basin. Due to irrigation practices, environmental degradation has been experienced. These include, soil erosion, deforestation, salinity and water logging. However biocide and chemical fertilizers use is low in these irrigation schemes. Environmental conservation practices are rarely practised in the irrigation schemes with minimal cases reporting soil erosion control, afforestation, soil fertility management and safe use of agro-chemicals. The study recommends portable means of lifting water from the river schemes and environmental conservation at the household level and at the scheme level in the short term. We also recommend policy measures that will ensure flood control at the catchment level as this will enablesetting up of permanent irrigation schemes in the study area as a long-term solution.
https://crimsonpublishers.com/mcda/fulltext/MCDA.000545.php
For more open access journals in Crimson Publishers please click on link: https://crimsonpublishers.com
For more articles on international journal of agronomy impact factor please click on below link: https://crimsonpublishers.com/mcda/
- The total volume of water on Earth is about 1.4 billion km3, with freshwater accounting for about 35 million km3 or 2.5% of the total.
- About 70% of the world's freshwater is stored as ice/snow, while 30% is underground as groundwater. Freshwater lakes and rivers contain about 0.3% of the world's freshwater.
- Water usage is mainly for irrigation (70%), industry (22%), and domestic use (8%). Over 894 million people worldwide lack access to the minimum recommended daily amount of safe freshwater.
This document discusses investment opportunities in the water sector arising from increasing global water scarcity and the need for improved conservation, supply, and technology. It outlines two main investment opportunities: 1) Water conservation through improved irrigation techniques like drip irrigation, increased metering of water usage, and variable pricing; and 2) Increasing water supply through investments in desalination plants and purification of greywater for reuse. The water crisis is expected to drive significant growth in companies developing innovative solutions in these areas.
Sustainable Water (Safe Water and Improved Sanitation): Engaging the YouthsCharles Anukwonke
The slide presented the sustainable development goal number 6. and its concerns; Safe water, Sanitation and Hygiene. Financial innovation strategy is presented on how it will help achieve the said goal of sate water and sustainability.
Application of contingent valuation method (cvm) inAlexander Decker
This document summarizes a study that used the contingent valuation method to estimate demand for improved rainwater harvesting in coastal regions of Ghana. The study found that 93.2% of respondents were willing to pay 0.025 GH¢ daily for a 34cm container of clean rainwater. Socioeconomic factors like income, education, and gender influenced willingness to pay. The study recommends that the government provide modern rainwater harvesting facilities given high poverty levels in coastal areas. It also suggests increasing education on modern rainwater harvesting methods before implementing new strategies in Ghana.
Water Scarcity Is An Opportunity for Water Efficiencyjustinwaters014
It’s not a widely published fact, but that’s no reason why it should not be a widely acknowledged problem. The world’s supply of fresh water is slowly running dry. Forty percent of the world’s population is already reeling under the problem of scarcity.
Most of the diseases plaguing the world are water-borne. And while there is a child born every eight seconds in America, there is a life taken every eight seconds by some water-borne disease in other parts of the world.
Please visit http://www.bgwaterfilter.com/products.html for more information.
This document discusses the global water crisis, presenting statistics on water-related deaths and lack of access to clean water and sanitation. It outlines some of the key causes of the crisis like increasing population, climate change, pollution, and improper agriculture. The effects mentioned include lack of drinking water, water-borne diseases, sanitation issues, and water conflicts. Current water issues facing countries like India are highlighted. Potential remedies proposed include rainwater harvesting, water conservation, afforestation, and strengthening pollution control. The document concludes that the water crisis is projected to worsen if not adequately addressed.
Assessing human activities and their effects on water quality the case of bul...Alexander Decker
This document discusses the impacts of human activities on water quality, using Bulpeila Dam in Ghana as a case study. It notes that while water is essential for life, pollution from activities like agriculture, settlements, and industry have reached crisis levels in many areas and threaten water quality. The document aims to examine current land uses in Bulpeila Dam's catchment area and monitor selected water quality parameters to understand how human activities may be influencing water quality. Agriculture is identified as a major cause of water pollution through erosion, runoff and discharge of pollutants into surface and groundwater. Improper sanitation and waste disposal from human settlements can also contaminate water sources and spread disease. Understanding these impacts is important for sustainably managing
Water scarcity is a major global problem affecting over 1.1 billion people who lack access to safe drinking water. It occurs when there is insufficient available water to meet water usage demands within a region. It is caused by both natural factors like drought as well as human factors such as pollution, overuse, and mismanagement of water resources. Many reports suggest that water scarcity is driven more by human factors associated with population growth, urbanization, and industrialization rather than purely physical availability of water. If not addressed, water scarcity could significantly impact livelihoods and food security around the world.
A comparative assessment of the quality of harvested rainwater, underground w...Alexander Decker
This document summarizes a study that assessed and compared the quality of harvested rainwater, underground water, and surface water in Ughelli, Southern Nigeria for domestic use. Water samples were collected from these three sources and analyzed in the laboratory according to WHO standards for drinking water quality. The study found variations in physico-chemical parameters between the different water sources, but parameters like pH, temperature, TDS, sulphate and zinc met WHO standards. The study concluded domestic water sources need protection and monitoring to safeguard human health and ensure sustainable water quality supply.
Water scarcity occurs when the demand for water exceeds the available supply during a certain period or when poor water quality restricts its use. Physical scarcity is caused by limited access to water in areas where demand outstrips the land's ability to provide water, like dry or arid regions. Economic scarcity is when a population lacks the monetary means to access an adequate water source due to unequal distribution of resources often caused by political or ethnic conflicts. Supply issues that can exacerbate scarcity include water sources being inaccessible or out of reach, lack of infrastructure, loss of water from rain and evaporation, depletion of fossilized aquifers and wetlands, and pollution.
Water scarcity is a growing problem in India due to rising population, overexploitation of resources, and poor management. The document discusses how India's growing population and economy are straining limited water supplies, with demand expected to exceed availability by 2025. It provides details on water scarcity specifically in Tamil Nadu, where less than 500 cubic meters of water is available per person annually and groundwater levels are falling dramatically. The key impacts of water scarcity mentioned are drought, crop failure, unemployment, and conflicts over access to water.
India is facing a severe water crisis due to increasing demand and mismanagement of water resources. According to the UN, water scarcity will worsen in the coming decade. The document discusses causes of water scarcity in India such as overuse, pollution, religious activities, and climate change. It also shows effects like long lines for drinking water and pollution in rivers due to religious activities. Over 300 districts across 13 states are affected by shortages of drinking water according to the Indian government.
This booklet was prepared by Biome Environmental Trust for the Wipro earthian schools program. While the target audience is school students from 6th to 12th stds, it is valuable for people of any age. The Kannada version is available at https://www.slideshare.net/biometrust/wipro-earthian-water-booklet-kannadapdf/biometrust/wipro-earthian-water-booklet-kannadapdf
Effect of socio economic factors on access to improved water sources and basi...KoechHC
This study examined the relationship between socioeconomic factors and access to improved water sources and basic sanitation in Bomet Municipality, Kenya. The researchers found that households' characteristics such as the occupation and education level of the household head significantly influenced the type of water source used. Additionally, the type of toilet facility used by a household was significantly impacted by the marital status of the household head. Improving access to water and sanitation is important for socioeconomic development, poverty reduction, health, and achieving environmental sustainability goals.
The document discusses water scarcity issues facing Western US states. It notes that the population in Western states grew significantly in the 1990s and 2000s, increasing demand for water resources. Several Western states are also among the driest in the nation. The document outlines that thermoelectric power generation, irrigation, and public supply account for the majority of water usage in the Western US. Sustainable water resource management is challenging given population growth, limited opportunities for developing new water supplies, and competing demands.
Regions suffering water scarcity by group2e-twinning
The document discusses water scarcity around the world, focusing on its impacts in Africa and Asia. It states that over 2.8 billion people experience water scarcity for at least one month each year, with more than 1.2 billion lacking access to clean drinking water. The regions most affected are Africa and parts of Asia. Physical and economic factors can both contribute to water scarcity in a region. Many organizations work to improve access to water in Africa in particular.
China is experiencing rapid economic growth and urbanization, which is increasing demand for water resources. As China industrializes, farmland is being converted to industrial use, putting more pressure on water supplies. Groundwater levels are declining and many rivers are drying up due to overuse. Pollution from industry is also contaminating water sources, threatening food and water security and ecosystem health. Large infrastructure projects like the Three Gorges Dam aim to help meet growing water demands but may have unintended environmental and social consequences.
Pakistan is one of the most vulnerable countries to water scarcity according to the UN. Some key reasons for Pakistan's water issues include climate change, lack of implementation and enforcement of water laws, and wasteful water usage. The report discusses solutions to Pakistan's water problems like rainwater harvesting, graywater reuse, building dams, and improving water management practices. It recommends updating outdated irrigation systems, educating water users, and instituting policies around water pricing and conservation to help address the country's growing water crisis.
The document examines the environmental and human factors that affect physical and economic water scarcity around the world. It discusses topics like the difference between physical and economic scarcity, the countries most affected by water availability issues, and the reasons why scarcity occurs, both from an environmental and human-caused perspective. The document also looks at trends in scarcity and considers what the future may hold for the issue of water scarcity globally.
Socio-economic development and availability of water are strongly interrelated.
Advances in water related engineering, technology and management have been central to progress in human development.
Today water remains central to many aspects of socio-economic development – key to energy and food production (nexus) and other areas of human endeavor.
Drinking Water Quality and Sanitation Issues: A Survey of a Semi-Urban Settin...IJRES Journal
An assessment on the drinking water quality from major source (borehole) and household in a semi-urban setting in Nigeria was carried out. Structured questionnaire was administered to randomly selected households in seven zones of the municipality to determine the common method of collection and transportation, storage, and sanitation practices. Water samples collected were subjected to laboratory analyses for physico-chemical and microbial properties. The result of the physico-chemical analysis when compared against the World Health Organization (WHO) and Standard Organization of Nigeria (SON) drinking water quality benchmark revealed that the water samples were within standards for consumable water except for the presence of feacal contamination. The result revealed that before water can be totally considered safe for drinking, further treatment is required at the household level due to fecal contamination, and water safety concerns are also highlighted. The result translates to the fact that compliance assessment with standards and impact assessment studies in determining the fate of pollutants is necessary at all levels.
The Effects of Shifting Irrigation on Community Livelihoods and Environmental...CrimsonpublishersMCDA
This study sets out to investigate the effects of shifting irrigation on community livelihoods and environmental quality along the Ewaso Nyiro Basin of Isiolo County in Kenya. The study uses longitudinal data collected between 2006 and 2015 through participatory research techniques, case studies, observation, key informant interviews and questionnaire survey. Results from the study show that the lower EwasoNyiro basin has nine operational irrigation schemes which households along the basin depend to practice irrigation farming. Irrigation has diversified the means of livelihood of the people and is an important source of food in the lower EwasoNyiro basin. Due to irrigation practices, environmental degradation has been experienced. These include, soil erosion, deforestation, salinity and water logging. However biocide and chemical fertilizers use is low in these irrigation schemes. Environmental conservation practices are rarely practised in the irrigation schemes with minimal cases reporting soil erosion control, afforestation, soil fertility management and safe use of agro-chemicals. The study recommends portable means of lifting water from the river schemes and environmental conservation at the household level and at the scheme level in the short term. We also recommend policy measures that will ensure flood control at the catchment level as this will enablesetting up of permanent irrigation schemes in the study area as a long-term solution.
https://crimsonpublishers.com/mcda/fulltext/MCDA.000545.php
For more open access journals in Crimson Publishers please click on link: https://crimsonpublishers.com
For more articles on international journal of agronomy impact factor please click on below link: https://crimsonpublishers.com/mcda/
- The total volume of water on Earth is about 1.4 billion km3, with freshwater accounting for about 35 million km3 or 2.5% of the total.
- About 70% of the world's freshwater is stored as ice/snow, while 30% is underground as groundwater. Freshwater lakes and rivers contain about 0.3% of the world's freshwater.
- Water usage is mainly for irrigation (70%), industry (22%), and domestic use (8%). Over 894 million people worldwide lack access to the minimum recommended daily amount of safe freshwater.
This document discusses investment opportunities in the water sector arising from increasing global water scarcity and the need for improved conservation, supply, and technology. It outlines two main investment opportunities: 1) Water conservation through improved irrigation techniques like drip irrigation, increased metering of water usage, and variable pricing; and 2) Increasing water supply through investments in desalination plants and purification of greywater for reuse. The water crisis is expected to drive significant growth in companies developing innovative solutions in these areas.
Sustainable Water (Safe Water and Improved Sanitation): Engaging the YouthsCharles Anukwonke
The slide presented the sustainable development goal number 6. and its concerns; Safe water, Sanitation and Hygiene. Financial innovation strategy is presented on how it will help achieve the said goal of sate water and sustainability.
Application of contingent valuation method (cvm) inAlexander Decker
This document summarizes a study that used the contingent valuation method to estimate demand for improved rainwater harvesting in coastal regions of Ghana. The study found that 93.2% of respondents were willing to pay 0.025 GH¢ daily for a 34cm container of clean rainwater. Socioeconomic factors like income, education, and gender influenced willingness to pay. The study recommends that the government provide modern rainwater harvesting facilities given high poverty levels in coastal areas. It also suggests increasing education on modern rainwater harvesting methods before implementing new strategies in Ghana.
Water Scarcity Is An Opportunity for Water Efficiencyjustinwaters014
It’s not a widely published fact, but that’s no reason why it should not be a widely acknowledged problem. The world’s supply of fresh water is slowly running dry. Forty percent of the world’s population is already reeling under the problem of scarcity.
Most of the diseases plaguing the world are water-borne. And while there is a child born every eight seconds in America, there is a life taken every eight seconds by some water-borne disease in other parts of the world.
Please visit http://www.bgwaterfilter.com/products.html for more information.
This document discusses the global water crisis, presenting statistics on water-related deaths and lack of access to clean water and sanitation. It outlines some of the key causes of the crisis like increasing population, climate change, pollution, and improper agriculture. The effects mentioned include lack of drinking water, water-borne diseases, sanitation issues, and water conflicts. Current water issues facing countries like India are highlighted. Potential remedies proposed include rainwater harvesting, water conservation, afforestation, and strengthening pollution control. The document concludes that the water crisis is projected to worsen if not adequately addressed.
Assessing human activities and their effects on water quality the case of bul...Alexander Decker
This document discusses the impacts of human activities on water quality, using Bulpeila Dam in Ghana as a case study. It notes that while water is essential for life, pollution from activities like agriculture, settlements, and industry have reached crisis levels in many areas and threaten water quality. The document aims to examine current land uses in Bulpeila Dam's catchment area and monitor selected water quality parameters to understand how human activities may be influencing water quality. Agriculture is identified as a major cause of water pollution through erosion, runoff and discharge of pollutants into surface and groundwater. Improper sanitation and waste disposal from human settlements can also contaminate water sources and spread disease. Understanding these impacts is important for sustainably managing
Water scarcity is a major global problem affecting over 1.1 billion people who lack access to safe drinking water. It occurs when there is insufficient available water to meet water usage demands within a region. It is caused by both natural factors like drought as well as human factors such as pollution, overuse, and mismanagement of water resources. Many reports suggest that water scarcity is driven more by human factors associated with population growth, urbanization, and industrialization rather than purely physical availability of water. If not addressed, water scarcity could significantly impact livelihoods and food security around the world.
A comparative assessment of the quality of harvested rainwater, underground w...Alexander Decker
This document summarizes a study that assessed and compared the quality of harvested rainwater, underground water, and surface water in Ughelli, Southern Nigeria for domestic use. Water samples were collected from these three sources and analyzed in the laboratory according to WHO standards for drinking water quality. The study found variations in physico-chemical parameters between the different water sources, but parameters like pH, temperature, TDS, sulphate and zinc met WHO standards. The study concluded domestic water sources need protection and monitoring to safeguard human health and ensure sustainable water quality supply.
The document discusses the global water crisis from ecological, humanitarian, and economic perspectives. It notes that over-exploitation of water resources through activities like unsustainable agriculture, pollution from industry and agriculture, and climate change have led to a deterioration of freshwater supplies globally. This poses risks to ecosystems and species, as well as human populations through issues like restricted access to drinking water, famine, and increased economic burdens from the need to obtain water through more expensive means. The crisis disproportionately impacts developing nations.
A Review Of Environmental Effects Of Surface Water PollutionJeff Brooks
This document summarizes a literature review on the environmental effects of surface water pollution. It finds that surface waters across the globe are increasingly polluted by human activities like agriculture, domestic waste, and industry. All studies reviewed found pollutant levels exceeding safety limits, with adverse health and environmental impacts. Effects include waterborne diseases in humans and negative impacts on plants, aquatic life, and the surrounding environment. Proper treatment of surface water is needed before human and industrial use to prevent health crises. Ongoing monitoring and enforcement of water quality standards are needed to address the growing pollution problem.
On Earth water has too many forms and variety which
are necessary specifically for particular geographical as well as
environmental surroundings. Below 1% of the world's fresh
water (0.007% of all water on earth) is reachable for direct
human uses. Water pollutions now become a part of concern and
disquiet in country like India. Large parts of water which are life
supportive get contaminated because of illegal activities of human
beings. Water effluence is a major problem globally. It is the
leading worldwide cause of deaths and diseases, and that it
accounts for the deaths of more than 14,000 people daily. In
addition to the acute problems of different problems in
developing countries, industrialized countries continue to
struggle with water pollution problems as well. There are many
inorganic metals which are contaminating water bodies which
serve life to large part of India, Arsenic (As) is one of the biggest
threats for water bodies. High toxicity of Arsenic poses a serious
risk not only to ecological systems but also for human health.
There is availability of sophisticated techniques for arsenic
removal from contaminated water, development of new
laboratory based techniques along with cost reduction and
enhancement of conventional techniques are essential for the
benefit of common people. This paper is based on the future
aspects, for removal of Arsenic from drinking water or the water
of different rivers like Ganga, Gomti and Yamuna etc which
humans are consuming for domestic purpose. Demograph
estimate that around 52 millions peoples are drinking ground
water with arsenic concentrations above the guidelines of World
Health Organization. WHO proposed a parameter or MIC for
Arsenic i.e. of 10 parts per billion (ppb) or 0.010 Mg/L, it is found
that level of Arsenic has been increased vigorously in many
rivers. Objective is to apply Bioremediation technique with the
help of batch culture that needs Bioremediators to detoxify
contaminated water and helps in maintaining the original quality
of water.
A global overview of potable water resources availability andAlexander Decker
This document provides an overview of potable water resources availability and accessibility in Southern Africa. It discusses that while there is sufficient freshwater globally, lack of infrastructure and inequitable distribution limit people's access, especially in rural and low-income urban areas. Water shortages are often due to mismanagement, corruption, and lack of prioritization of water and sanitation projects and budgets. Ensuring equitable access to potable water requires improved governance and allocation of resources.
Determinants of household water quality in the tamale metropolis, ghanaAlexander Decker
This study assessed factors influencing household water quality in Tamale, Ghana. Water samples were collected from 250 households and tested for contaminants. The results showed that 83% of samples tested positive for E. coli, and the majority had feacal coliform bacteria present. Water source, distance to source, and water storage practices were found to impact household water quality. Those fetching water from outside sources like public standpipes were less likely to have quality water compared to those with in-home sources. On-site water treatment is needed to ensure water safety for domestic use in Tamale.
Conflicts among farmers and pastoralists in northern nigeria induced by fresh...Alexander Decker
This document summarizes a study on conflicts between farmers and pastoralists in northern Nigeria induced by freshwater scarcity. The study found a significant positive relationship between freshwater scarcity and conflicts among farmers and pastoralists. It also found that the struggle for access to water sources, rather than water scarcity itself, was the most potent predictor of the causes of conflicts. Demographic factors like age, religion, ethnicity, education level, and socioeconomic status were found to have an insignificant relationship with conflicts between farmers and pastoralists.
This document discusses World Water Day, which is observed annually on March 22nd to promote sustainable management of water resources. It notes that water use has been growing faster than population increases, with the majority used for irrigation and a smaller portion for household and industrial purposes. Water scarcity in cities is exacerbated by population growth, urbanization, industrialization, climate change, pollution, and conflicts. The document outlines various efforts by the UN and countries like India to improve access to water and promote conservation and sustainable water management.
World Water Day is observed annually on March 22nd to promote sustainable management of water resources. The UN established the day to implement recommendations around clean water and sustainable aquatic habitats. A key focus is on providing safe and affordable water in rapidly growing cities in developing nations. Water use has been growing faster than population increases, with industrial and agricultural uses being the largest. Managing water resources in urban areas is challenging due to population growth, pollution, and overexploitation of sources. The Indian government aims to develop water resources through integrated management and non-conventional methods like inter-basin transfers.
This document discusses water resources and issues related to water. It notes that while water covers 70.8% of the Earth's surface, only 1% is available as fresh water for human use. Problems associated with water resources include overexploitation of groundwater, major water conflicts between states over access to rivers, and the disadvantages of dams which can displace populations and harm the environment, despite their benefits. Other issues discussed are floods and droughts, which can negatively impact agriculture, health, and displacement of people. The document provides an overview of key water issues and challenges around the world.
This document provides an overview of critical challenges facing sustainable water resource management including increasing costs of developing new water supplies, wasteful use of existing water, degradation of irrigated cropland, and groundwater depletion. It outlines a research agenda to understand how policies and institutions can help address these challenges through more effective water management, increased food production, poverty alleviation, and environmental sustainability. The goals are to understand the impacts of alternative policies on water, poverty, ecosystems, and food security and utilize this to help develop sustainable water management strategies.
Introduction Being the driving source of water is.pdfbkbk37
Water resources in Somalia are highly degraded due to hot and dry climatic conditions, overexploitation, and population growth putting pressure on scarce resources. The region receives low rainfall and high evaporation rates, with rivers like the Juba and Shabelle experiencing reduced flows. Frequent droughts further deplete resources, while floods disrupt river flows. Key issues include degradation of water sources, depletion of underground water, and effects of climate change like more extreme droughts and floods. Improving water access will require addressing climatic challenges and sustainably managing the limited renewable freshwater in Somalia.
Effectiveness of Watershed Management- Means Of Economical Development- A Cas...IOSR Journals
Abstract: Water is the life-blood of the environment, without water no living beings can survive. Water plays
unique role in development of all sectors in any economy of every country. Water is used for agricultural,
domestic, industrial, power generation and other various purposes. But misuses of water resources cause
widespread degradation of soil and disrupt the supply of potable water, generate massive economical loss.
Hence it becomes necessary to harness the water resources available on Earth through the application of
science and technology. This paper presents one such case study where large amount of rainwater is possible to
direct to recharge ground water resources. Kaneri is a small village located at distance of 10 Kms. from
Kolhapur city. It is planned to take such engineering and biological measures which will direct this extra runoff
to ground water storage. The most significant feature of the work is that if such technologies are developed and
adopted at larger scale in rural areas, it will prevent thousands of villages of the country from water supply by
tankers. Moreover this will also help us for economical development of village people which mainly occurs due
to water scarcity.
Climate Change Adaptation and Integrated Water Resource Management in the Wat...IRJET Journal
This document summarizes a research paper that examines the impacts of climate change adaptation and integrated water resource management on water use and sustainability in Monrovia, Liberia. It finds that while Liberia has abundant water resources, implementation of integrated water resource management has faced challenges and Liberia scores the lowest in implementation status compared to other West African nations. There has also been little progress in designing a national climate change adaptation plan for the water sector. The document reviews Liberia's water resources, integrated water management efforts, the link between climate change and water resources, and limitations of current climate prediction models.
Implications of Household (Domestic) Use of Hard water on Molepolole Residentskoketso Kanekane
This document summarizes a study on the implications of using hard water for household purposes in Molepolole, Botswana. The study acknowledges contributions from participants, course lecturers, and internet sources. It contains an introduction on water scarcity issues in Botswana and Molepolole's reliance on underground water sources. The study aims to document residents' awareness, satisfaction, and actions regarding hard water usage and its effects on health and appliances. Results indicate residents are aware of water quality differences but still use hard water, affecting children under 12 and causing appliance clogging. Residents support water treatment despite costs. The study concludes a water treatment plant is needed to provide safe, soft water and improve lives in Molepolole.
Challenges of Water Supply and its Effect on Economic Production: A Case Stud...Premier Publishers
In recent years, Ussa has faced various challenges in water supply which has been a major concern to law makers and the government of Taraba state. This study therefore is aimed at examining the various problems and prospect of water supply in Ussa Local Government. The specific objectives were to identify the existing sources of water supply in Ussa Local Government of Taraba state, to examine the problems and prospect associated with each source in the study area, and to proffer alternative measure to appropriate quarters. Data were collected from 150 respondent of the study area. The data were analyzed using frequency tables and simple percentage statistics. The results revealed that 87.1% of the respondents agreed that there is water shortage in the area which as a result has led to increase charges by the suppliers, 51.3% said the water was good. More than 60% of the respondent claimed that the population of the study area usually consumes the water directly without any method of purification, and that the water is mostly used for domestic purposes. The study also reveals that 68.1% problem of water supply problem is seasonality and distance to source. Finally, the research shows that there are 28 boreholes existing in the study area while only 15 of the boreholes are functioning at the time when the research was conducted. The study recommends government at all levels to increase investment in providing water to the residents of the study area.
Water is a unique and vital resource that is under threat due to increasing scarcity, pollution, conflicts, and climate change. Only 1% of water is available for human use, yet water is essential and used in many areas like agriculture, industry, households, and recreation. Conservation aims to ensure sufficient water availability for future generations through reduced usage, energy savings, and habitat protection. Major challenges to water resources include pollution, drought, desertification, conflicts between regions over access, and diseases caused by contaminated water. Increased conservation efforts are needed to address these issues and protect this critical resource.
Rainwater Harvesting Technologies in Makueni County, Kenyainventy
Rainwater harvesting has been in existence for many years and has positively impacted life, agriculture and economy. Despite these known benefits of rainwater harvesting, Makueni County's population is slowly adopting rainwater harvesting technologies. Water scarcity still remains a major constraint to life and economic development in the County. The aim of this paper is to evaluate rainwater harvesting technologies and the factors contributing to adoption of the technologies in the ASAL areas with Makueni County being the case study. The study was conducted in Wanzauni and Itetani locations in Tulimani division, Mbooni West district, Makueni County within Kenya's Eastern Region which lies within the arid and semi arid ecological zones of Kenya. A total of 160 household questionnaires were administered, focus group discussions and key informants interviews done during data collection exercise. The data was analyzed using Statistical package for social scientists (SPSS). Various rainwater harvesting technologies (RWHTs) are used within Makueni County including macro-catchment (earth dams, sand/sub-surface dams), micro-catchment (Zai pits, strip catchment, tillage, contour and semi-circular bunds) and rooftop rainwater harvesting technologies with rooftop catchment being the most commonly used technique. However, adoption of these RWHTs in Makueni County is slow irrespective of their potential to improve livelihoods. A logistic regression analysis was conducted to predict factors affecting adoption of RWHTs within 160 households in Makueni County. Some of the factors found to have statistically-significant positive effect on the adoption of RWHT are gender, literacy levels, social and economic status and technological know-how on RWHT. Ways of promoting the adoption of RWHTs such as capacity building and training, poverty alleviation through enhancement of income generation activities, enhanced formation of community groups aimed at water development activities, and improved designs incorporating mechanized technologies in favour of women and children, are recommended.
Similar to Assessing the availability of community water at Madlangamphisi, a community in the Hhohho region of Eswatini (20)
RoHS stands for Restriction of Hazardous Substances, which is also known as t...vijaykumar292010
RoHS stands for Restriction of Hazardous Substances, which is also known as the Directive 2002/95/EC. It includes the restrictions for the use of certain hazardous substances in electrical and electronic equipment. RoHS is a WEEE (Waste of Electrical and Electronic Equipment).
Epcon is One of the World's leading Manufacturing Companies.EpconLP
Epcon is One of the World's leading Manufacturing Companies. With over 4000 installations worldwide, EPCON has been pioneering new techniques since 1977 that have become industry standards now. Founded in 1977, Epcon has grown from a one-man operation to a global leader in developing and manufacturing innovative air pollution control technology and industrial heating equipment.
Kinetic studies on malachite green dye adsorption from aqueous solutions by A...Open Access Research Paper
Water polluted by dyestuffs compounds is a global threat to health and the environment; accordingly, we prepared a green novel sorbent chemical and Physical system from an algae, chitosan and chitosan nanoparticle and impregnated with algae with chitosan nanocomposite for the sorption of Malachite green dye from water. The algae with chitosan nanocomposite by a simple method and used as a recyclable and effective adsorbent for the removal of malachite green dye from aqueous solutions. Algae, chitosan, chitosan nanoparticle and algae with chitosan nanocomposite were characterized using different physicochemical methods. The functional groups and chemical compounds found in algae, chitosan, chitosan algae, chitosan nanoparticle, and chitosan nanoparticle with algae were identified using FTIR, SEM, and TGADTA/DTG techniques. The optimal adsorption conditions, different dosages, pH and Temperature the amount of algae with chitosan nanocomposite were determined. At optimized conditions and the batch equilibrium studies more than 99% of the dye was removed. The adsorption process data matched well kinetics showed that the reaction order for dye varied with pseudo-first order and pseudo-second order. Furthermore, the maximum adsorption capacity of the algae with chitosan nanocomposite toward malachite green dye reached as high as 15.5mg/g, respectively. Finally, multiple times reusing of algae with chitosan nanocomposite and removing dye from a real wastewater has made it a promising and attractive option for further practical applications.
Optimizing Post Remediation Groundwater Performance with Enhanced Microbiolog...Joshua Orris
Results of geophysics and pneumatic injection pilot tests during 2003 – 2007 yielded significant positive results for injection delivery design and contaminant mass treatment, resulting in permanent shut-down of an existing groundwater Pump & Treat system.
Accessible source areas were subsequently removed (2011) by soil excavation and treated with the placement of Emulsified Vegetable Oil EVO and zero-valent iron ZVI to accelerate treatment of impacted groundwater in overburden and weathered fractured bedrock. Post pilot test and post remediation groundwater monitoring has included analyses of CVOCs, organic fatty acids, dissolved gases and QuantArray® -Chlor to quantify key microorganisms (e.g., Dehalococcoides, Dehalobacter, etc.) and functional genes (e.g., vinyl chloride reductase, methane monooxygenase, etc.) to assess potential for reductive dechlorination and aerobic cometabolism of CVOCs.
In 2022, the first commercial application of MetaArray™ was performed at the site. MetaArray™ utilizes statistical analysis, such as principal component analysis and multivariate analysis to provide evidence that reductive dechlorination is active or even that it is slowing. This creates actionable data allowing users to save money by making important site management decisions earlier.
The results of the MetaArray™ analysis’ support vector machine (SVM) identified groundwater monitoring wells with a 80% confidence that were characterized as either Limited for Reductive Decholorination or had a High Reductive Reduction Dechlorination potential. The results of MetaArray™ will be used to further optimize the site’s post remediation monitoring program for monitored natural attenuation.
Microbial characterisation and identification, and potability of River Kuywa ...Open Access Research Paper
Water contamination is one of the major causes of water borne diseases worldwide. In Kenya, approximately 43% of people lack access to potable water due to human contamination. River Kuywa water is currently experiencing contamination due to human activities. Its water is widely used for domestic, agricultural, industrial and recreational purposes. This study aimed at characterizing bacteria and fungi in river Kuywa water. Water samples were randomly collected from four sites of the river: site A (Matisi), site B (Ngwelo), site C (Nzoia water pump) and site D (Chalicha), during the dry season (January-March 2018) and wet season (April-July 2018) and were transported to Maseno University Microbiology and plant pathology laboratory for analysis. The characterization and identification of bacteria and fungi were carried out using standard microbiological techniques. Nine bacterial genera and three fungi were identified from Kuywa river water. Clostridium spp., Staphylococcus spp., Enterobacter spp., Streptococcus spp., E. coli, Klebsiella spp., Shigella spp., Proteus spp. and Salmonella spp. Fungi were Fusarium oxysporum, Aspergillus flavus complex and Penicillium species. Wet season recorded highest bacterial and fungal counts (6.61-7.66 and 3.83-6.75cfu/ml) respectively. The results indicated that the river Kuywa water is polluted and therefore unsafe for human consumption before treatment. It is therefore recommended that the communities to ensure that they boil water especially for drinking.
Improving the viability of probiotics by encapsulation methods for developmen...Open Access Research Paper
The popularity of functional foods among scientists and common people has been increasing day by day. Awareness and modernization make the consumer think better regarding food and nutrition. Now a day’s individual knows very well about the relation between food consumption and disease prevalence. Humans have a diversity of microbes in the gut that together form the gut microflora. Probiotics are the health-promoting live microbial cells improve host health through gut and brain connection and fighting against harmful bacteria. Bifidobacterium and Lactobacillus are the two bacterial genera which are considered to be probiotic. These good bacteria are facing challenges of viability. There are so many factors such as sensitivity to heat, pH, acidity, osmotic effect, mechanical shear, chemical components, freezing and storage time as well which affects the viability of probiotics in the dairy food matrix as well as in the gut. Multiple efforts have been done in the past and ongoing in present for these beneficial microbial population stability until their destination in the gut. One of a useful technique known as microencapsulation makes the probiotic effective in the diversified conditions and maintain these microbe’s community to the optimum level for achieving targeted benefits. Dairy products are found to be an ideal vehicle for probiotic incorporation. It has been seen that the encapsulated microbial cells show higher viability than the free cells in different processing and storage conditions as well as against bile salts in the gut. They make the food functional when incorporated, without affecting the product sensory characteristics.
Evolving Lifecycles with High Resolution Site Characterization (HRSC) and 3-D...Joshua Orris
The incorporation of a 3DCSM and completion of HRSC provided a tool for enhanced, data-driven, decisions to support a change in remediation closure strategies. Currently, an approved pilot study has been obtained to shut-down the remediation systems (ISCO, P&T) and conduct a hydraulic study under non-pumping conditions. A separate micro-biological bench scale treatability study was competed that yielded positive results for an emerging innovative technology. As a result, a field pilot study has commenced with results expected in nine-twelve months. With the results of the hydraulic study, field pilot studies and an updated risk assessment leading site monitoring optimization cost lifecycle savings upwards of $15MM towards an alternatively evolved best available technology remediation closure strategy.
Peatland Management in Indonesia, Science to Policy and Knowledge Education
Assessing the availability of community water at Madlangamphisi, a community in the Hhohho region of Eswatini
1. International Journal of Environmental & Agriculture Research (IJOEAR) ISSN:[2454-1850] [Vol-5, Issue-9, September- 2019]
Page | 5
Assessing the availability of community water at
Madlangamphisi, a community in the Hhohho region of Eswatini
Dlamini, M. V.1*
, Ndlela, Z. P.2
, Dlamini, K. A.3
, Masuku, G.4
Dept. of Agricultural and Biosystems Engineering, University of Eswatini, Faculty of Agriculture, Private Bag, Luyengo,
Swaziland.
Abstract— The research was conducted to assess the availability of domestic water and the extent of the problems
associated with water scarcity at Madlangamphisi area in the Hhohho district of Eswatini. The research was a descriptive
survey. A questionnaire was used to collect both qualitative and quantitative data for the survey. A total of 169 households
out of 300 households in the community were randomly selected to participate in the survey. The majority (56.2%) of the
households confirmed that there was water scarcity problems in the area as the streams they used for domestic water
frequently dried up during the winter months. The study showed that a majority, 51.5% used water from rivers as the main
source of domestic water, while 40.2% of the people travelled for more than 1,000 m to fetch water. To cope with water
scarcity problems, 43.2% of the households reduced their water consumption level during droughts while 45% practiced
rooftop rainwater harvesting. The study concluded that Madlangamphisi community experienced serious water scarcity
problems since they relied on unprotected water sources for domestic use. Moreover, they had to travel for more than 200 m
to collect water from nearest sources which is considered an indication of water scarcity by the WHO. The study observed
that there was a need to introduce a rural water supply scheme in the area to solve the water scarcity problems and that
households should treat water for drinking by either boiling or use a disinfectant to eliminate pathogenic organisms in the
water.
Keywords— Community, water, rural schemes.
I. INTRODUCTION
Water is a valuable life commodity that supports numerous ecosystems. It is however becoming a scarce resource in most
parts of the world, partly due to global warming which results to drought conditions and mismanagement by humans
(Srinivasan, et.al., 2012). Eswatini is one of the countries that have an average number of water sources which includes
dams, rivers, groundwater, wetlands, springs and streams (Manyatsi and Brown, 2009) to name a few, yet the supply of water
is insufficient. The reoccurrence of droughts contributes to the problem of water scarcity. Drought is the temporary decrease
of the average water availability. It refers to important deviations from the average levels of natural water availability and is
considered a natural phenomenon. It is a result of deficiency in precipitation due to different natural causes that includes
global climatic variability and high pressure resulting in lower relative humidity and less precipitation (European
Commission, 2007).
Drought is divided into four different categories which are; meteorological, agricultural, hydrological and socio-economic
drought (Bond and Lake, 2008). A meteorological drought is an extended period, a season, a year or several years of
deficient rainfall relative to the statistical multi-year mean for a region. Hydrological drought is the effects of precipitation
shortfalls on stream flows, reservoirs, lakes and groundwater levels. Socio-economic drought describes the effects of
demands for water exceeding the supply as a result of a water-related supply shortfall. Agricultural drought is the deficiency
of soil moisture relative to plant life usually crops. Once a meteorological drought sets in both agricultural and hydrological
droughts may follow (FAO, 2012). Eswatini just like other countries is vulnerable to climatic variability, which manifests
itself in a number of hydrological disasters including change in the rainfall regimes as well as extreme weather conditions
such as drought (Manyatsi et.al, 2010).
Over the years Eswatini has been affected mostly by the meteorological drought (Government of Swaziland, 2008).
Examples of droughts that have affected Eswatini in the past include the 1983 drought, 1991/1992, 2001/2002, 2005/2007
and the most recent being the 2014/2015 drought whose effects are still being felt in many rural communities (NDMA,
2015). As droughts reduce the amount of rainfall, this has a negative impact on domestic water availability in particular in
2. International Journal of Environmental & Agriculture Research (IJOEAR) ISSN:[2454-1850] [Vol-5, Issue-9, September- 2019]
Page | 6
many rural areas. The rural areas are the most affected since a large section of its population has no access to adequate
portable water supply.
The clean water supply coverage in the form of taps in houses, taps outside houses, community taps and boreholes stood at
33% for the rural population and 84% for the urban population (Manyatsi and Brown, 2009).Rivers and unprotected wells
were cited as the main sources of household water for the rural population, with 45% relying on them. Even though these
water sources are available their accessibility may differ for each household in the area. According to Ure (2011) nearly a
billion people worldwide have limited access to clean water. In developing countries people walk an average of 6 kilometres
a day just to collect water.
Madlangamphisi is one of the areas that receive the lowest amount of rainfall in the country. It fluctuates from an average of
600mm-700mm under normal conditions to a low of 500mm-400mm during drought periods (Manyatsi and Brown, 2009).
This study reports on the availability, the sources and quality of water in the area and the adaptation strategies implemented
by the community during drought periods.
II. MATERIALS AND METHODS
Madlangamphisi is an area in the Hhohho district of Eswatini located at 26o
05′22.70″S and 31o
32′59.52″E at an elevation of
397 m above sea level. It is a community of about 300 households. A questionnaire was administered to members of the
community to help in the collection of both qualitative and quantitative data. A total of 169 households were selected with
95% confidence level and 5% margin of error.
The daily water consumption for the household was estimated using the following equation.
𝐷𝑎𝑖𝑙𝑦 𝑊𝑎𝑡𝑒𝑟 𝐶𝑜𝑛𝑠𝑢𝑚𝑝𝑡𝑖𝑜𝑛 =
𝑇𝑜𝑡𝑎𝑙 𝑎𝑚𝑜𝑢𝑛𝑡 𝑢𝑠𝑒𝑑 𝑖𝑛 ℎ𝑜𝑢𝑠𝑒 ℎ𝑜𝑙𝑑 𝑝𝑒𝑟 𝑑𝑎𝑦
𝑁𝑢𝑚 𝑏𝑒𝑟 𝑜𝑓 𝑝𝑒𝑜𝑝𝑙𝑒 𝑖𝑛 𝑡ℎ𝑒 ℎ𝑜𝑢𝑠𝑒 ℎ𝑜𝑙𝑑
(1)
III. RESULTS AND DISCUSSIONS
3.1 Demographic information
The number of people per household (table 1) were categorised into four groups: 1 to 3 people, 4 to 7 people, 8 to 10 people
and 11 to 14 people. A majority of the households 46.2% had 4 to 7 family members. This showed a high population density,
and this indicated that the area had a high domestic water demand. According to Jaeger et al.,(2012) when the population is
high water scarcity arises as the demand grows beyond the available supply and is mainly limited by physical availability of
water. The number of people per household was used to calculate the daily water requirements of each of the households.
TABLE 1
THE NUMBER, FREQUENCY AND PERCENTAGE OF PEOPLE PER HOUSEHOLD IN THE SAMPLE SURVEYED
(n=169)
Number of people per household Frequency Percent
1-3 52 30.8
4-7 78 46.2
8-10 29 17.2
11-14 10 5.9
Total 169 100.0
Figure 1 below is a presentation of the length of stay the households has in Madlangamphisi area. A majority (74%) of the
households had been staying in the area for more than ten years, and only less than three percent had been in the area for
more than 50 years. This shows that the information provided about the status of water availability or scarcity was reliable, as
the people are well versed and have experienced on all water related issues in the area.
3. International Journal of Environmental & Agriculture Research (IJOEAR) ISSN:[2454-1850] [Vol-5, Issue-9, September- 2019]
Page | 7
FIGURE 1: Residence time of the households in Madlangamphisi community
3.2 Dominant sources of domestic water for households
Table 2 below shows the various sources of domestic water at Madlangamphisi. The majority 51.5% of the households in the
community used the Nkomazi River as their main source of water for domestic use; while 24.9% of the households use a
community borehole and 18.3% use harvested rainwater and only 5.3% use seasonal streams. The Nkomazi river and
community boreholes were found to be the main water sources. The Nkomazi River was preferred by most of the households
since it does not dry up even during dry seasons; hence it is a reliable source of water. Other minor alternative sources of
water included buying water from shops specifically used for drinking since it was bought in small quantities.
TABLE 2
DOMINANT SOURCES OF DOMESTIC WATER USED BY MADLANGAMPHISI HOUSEHOLDS (n=169).
Water sources Frequency Percent
Borehole 42 24.9
River 87 51.5
Seasonal streams 9 5.3
Rainwater 31 18.3
Total 169 100.0
Although some of the households used harvested rainwater and streams, they still depended on the community borehole and
the Nkomazi River since they could not depend on the unreliable rainfall. The results showed that a majority (56.8%) of the
households relied on unprotected water sources, as their main water sources are river and streams. Water from these sources
particularly the river and seasonal streams was exposed to contamination owing to the fact that surface water sources were
prone to being polluted. This means that the households were more vulnerable to infection by waterborne diseases.
3.3 Accessibility of water sources
Table 3 shows the distance walked by the households to the water source. The distances from the households to the main
water sources were divided into seven categories: within homestead yard, outside homestead yard less than 50 m, 50 m - 100
m, 100 m - 200 m, 300 m - 400 m, 500 m - 1000 m and more than 1000 m. The results showed that 40.2% of the households
were located more than 1000 m away from the main water source and these were mainly the households that sourced their
25.40% 26%
21.30%
12.40% 12.40%
2.40%
0.00%
5.00%
10.00%
15.00%
20.00%
25.00%
30.00%
0-10 years 10-20 years 20-30 years 30-40 years 40-50 years More than 50
years
Percent%
Number of years
4. International Journal of Environmental & Agriculture Research (IJOEAR) ISSN:[2454-1850] [Vol-5, Issue-9, September- 2019]
Page | 8
water from the Nkomazi River. Furthermore, 17.2% of the households were located 500 m -1000 m away from the main
water source. Some of these households collected water from the river, boreholes and seasonal streams. Only 11.2% of the
households were located 300 m - 400 m away from their main water source while 8.9% were 100 m - 200 m away from
water source, and 1.2% of the households walked for 50 m - 100 m to the main water source.
TABLE 3
THE DISTANCE WALKED BY HOUSEHOLDS TO WATER SOURCE (n=169).
Distance Frequency Percent
Within homestead yard 31 18.3
Outside homestead yard, less than 50m 5 3
50m - 100m 2 1.2
100m - 200m 15 8.9
300 m - 400m 19 11.2
500m - 1000m 29 17.2
More than 1000m 68 40.2
Total 169 100.0
This means, only 3% of the households had their main water source outside the homestead yard which was less than 50 m.
However, 18.3 % of the households had their water sources within the homestead yard. These were the households that
depended on rainfall water as a main water source, which requires collection and storage within the homestead yard. This
mean only 31.4% of the community had accessible water sources, based on the 200 m walking distance stipulated by WHO
as the measure of water accessibility.
3.4 Time spent collecting water
Table 4 shows the time spent by the Madlangamphisi community when collecting water. The results show that 50.9% of the
households walked for more than one hour to fetch water. According to the WHO guidelines, people that walk for more than
20 minutes to fetch water were faced with water scarcity. In the community 76.9% of the households had water scarcity
problems as they walked for more than 20 minutes to collect water.
TABLE 4
THE TIME SPENT BY THE MADLANGAMPHISI COMMUNITY WHEN COLLECTING WATER (n=169).
Time spent collecting water Frequency Percent
Less than 20 minutes 39 23.1
Between 20 and 30 minutes 21 12.4
Between 30 and 60 minutes 23 13.6
More than 60 minutes 86 50.9
Total 169 100.0
3.5 The means of collecting water commonly used at Madlangamphisi
Table 5 shows the means of collecting water from the various sources used by the Madlangamphisi community. The study
found that 6.5% of the household used vans to collect water from the river since it was too far to walk while 43.8% used
tractors. These were mostly the households that would walk for more than 30 minutes to collect water. However, 49.7% of
the households walked to the water source since they had no better means of collecting water. The distance travelled to
collect water seems to have an effect on the amount of water collected (Table 7), the method of collection and the type of
5. International Journal of Environmental & Agriculture Research (IJOEAR) ISSN:[2454-1850] [Vol-5, Issue-9, September- 2019]
Page | 9
container used for collecting the water (table 6). The longer the distance travelled to collect water, tractors and vans are used
as means of collecting the water.
TABLE 5
MEANS OF COLLECTING WATER FROM THE VARIOUS SOURCES USED BY THE MADLANGAMPHISI
HOUSEHOLDS (n=169).
Only 34.9% of the households collected their water once a month this was because they hired tractors to collect the water and
fill a 5,000 litres tank. The households were then able to use this water for cooking, drinking, cleaning, bathing and even for
the laundry. The frequency of water collection depended on the distance travelled to collect water and the number of people
using the water on a daily basis.
Households within the same homestead mostly shared the water from the 5,000 litres tanks which made water collection
more frequent. The 31.9% of the households that fetched water on a daily basis were the households using seasonal streams
and boreholes as their main water sources because they travelled less than 1,000m to fetch the water. Moreover 6.6% of the
households fetched their water on a weekly basis. These were the households that used vans as their means of collecting
water. Lastly 18.3% of the households collected rainwater and stored it in tanks when it rained. The frequency of water
collection indicated that 34.9% of the households used water that was stored within their homesteads. This meant that they
did not get fresh supply of water on a daily basis. This showed that the water sources used were not accessible to the
residents, thus requiring the households to store the water within their homestead yards for easy access.
3.6 Water collection and storage facilities commonly used by Madlangamphisi households
The majority 59.2% of the households used tanks to collect and store water. The rest of the households 40.8% used from 5 to
200litres containers to collect and store water. This reduced the risk of using contaminated water since the water in these
containers was in small quantities and was mostly used up in a day. According to Chakraborty (2017) households that store
water within the household are faced with the problem of water scarcity and there is high risk of the water becoming
contaminated. The contamination is caused by the biological reaction of the water due to temperature changes and growth of
microbes since the water is stagnant, therefore these families are at high risk of falling sick due to storing of untreated water
for long periods.
TABLE 6
THE TYPES OF CONTAINERS USED BY THE COMMUNITY PEOPLE TO COLLECT WATER (n=169).
Type of containers used Frequency Percent
5 liter containers 1 .6
20 liter container 43 25.4
25 liter container 23 13.6
200 liter container 2 1.2
Tanks 100 59.2
Total 169 100.0
3.7 Level of domestic water sufficiency
The table indicates the amount of water collected and used by each person in the household per day. This water use included
cooking, bathing, drinking and cleaning. The average water consumption/capita/day was categorised into 3 groups: less than
20 litres, 20 litres to 30 litres and 30 litres to 40 litres. The table shows that a majority 59.8% of households, used less than 20
litres of water per capita per day. This was proof that these households were faced with water scarcity problem.
Means of collecting water Frequency Percent
Van 11 6.5
Tractor 74 43.8
Walking 84 49.7
Total 169 100.0
6. International Journal of Environmental & Agriculture Research (IJOEAR) ISSN:[2454-1850] [Vol-5, Issue-9, September- 2019]
Page | 10
TABLE 7
AMOUNT OF WATER USED PER DAY (n=169).
Water collection and use Frequency Percent
Amount of water collected
20 litres 4 2.4
40 litres 41 24.3
60 litres 55 32.5
More than 100 litres 22 13.0
50 litres 19 11.2
80 litres 28 16.6
Total 169 100.0
Water consumption/capita/day
Less than 20 litres 101 59.8
20 litres - 30 litres 59 34.9
30 litres - 40 litres 9 5.3
Total 169 100.0
According to WHO, each person should at least use 30 litres of water per day for good health and cleanliness, only 5.3% of
the households used from 30 litres to 40 litres of water per capita per day. These showed that 94.7% of the people are at risk
of falling sick as a result of poor hygiene and sanitation, caused by inaccessible water sources.
3.8 Challenges of water scarcity
The study revealed that due to hydrological drought conditions the levels of the main water sources were reduced (table 8). A
majority, 56.2% of the households agreed that hydrological droughts were experienced annually in both the dry and wet
seasons. This was because the area normally receives a low amount of rainfall making it hard to provide the households with
sufficient domestic water. However, 43.8% indicated that the hydrological drought only occurred in the winter season when
there was no rainfall; these were probably the households who depended on seasonal streams as their main water source.
TABLE 8
PERCEPTION OF HOUSEHOLDS ON THE OCCURRENCE OF HYDROLOGICAL DROUGHT (n=169).
Water shortages Frequency Percent
Frequency of hydrological
drought
During the winter season 74 43.8
Every year in both dry and wet seasons 95 56.2
Total 169 100.0
Does water source dry up
Yes 54 32.0
No 115 68.0
Total 169 100.0
Furthermore, 32% of the households alleged that their water sources were unreliable since they often totally dried up. These
are the households using seasonal streams and rainwater as their main water sources. The results indicate that the community
experienced water shortages, mostly in the dry seasons when there is no rainfall due to drying up of the main water sources;
hence residents were faced with water scarcity.
3.9 Other challenges
There is many other problems people face when there is water shortage in a community. These were separated into four
categories (table 9), 1) decrease in water consumption level, 2) travelling long distances to collect water, 3) using untreated
water and 4) the outbreak of waterborne diseases. A majority of the households 43.2% are forced to reduce their water
consumption level, making them to use less than 30litres/capita/day. 20.7% have to travel long distances to fetch water, this
are the households that hire tractors or use vans to collect water from water sources. The use of untreated water stands at
28.4% and it is the main cause of waterborne disease outbreak which is at 7.7% as the water may contain contaminants.
7. International Journal of Environmental & Agriculture Research (IJOEAR) ISSN:[2454-1850] [Vol-5, Issue-9, September- 2019]
Page | 11
TABLE 9
CHALLENGES FACED BY THE COMMUNITY DUE TO WATER SCARCITY (n=169).
Problems of water scarcity Frequency Percent
Decrease in water consumption level 73 43.2
Travelling long distances to get water 35 20.7
Using untreated water 48 28.4
Outbreak of water borne diseases 13 7.7
Total 169 100.0
3.10 Sharing of water sources
A large number of the households 55.6% used water sources that were shared with other communities (table 10). According
to Eckstein (2009) the explosion of population in developing nations within Africa combined with climate change is causing
strain within and between nations. As a result of the strains there are conflicts that may spark within a community and
between communities. Even though some of the water sources were shared, the sharing of the water sources had not led to
conflicts in the past to the present date at Madlamngamphisi. This however, may not be guaranteed to the future.
TABLE 10
PROBLEMS CAUSED BY SHARING WATER SOURCES (n=169).
Sharing of water sources Frequency Percent
Is water source shared
Yes 94 55.6
No 75 44.4
Total 169 100.0
Does the sharing cause conflicts No 169 100.0
3.11 Strategies used to cope with water scarcity problem
The strategies that were used to cope with water scarcity problems are summarized in table 11 and included: 1) water
recycling, 2) rooftop water harvesting 3) buying water from shops, 4) water rationing and 5) the construction and
rehabilitation of boreholes. Only 45% of the households practiced rooftop water harvesting. They argued that dust
contaminated the water thus treatment measures were needed to make the water safe for domestic use. Water rationing was
only done by 36.1% of the households and the limitation of water rationing and recycling was failure to maintain pumps.
Another strategy included the construction and rehabilitation of boreholes and 11.8% of the households considered this.
However, its limitations included the absence of expertise to implement. The bore holes were sometimes vandalised making
it expensive to maintain. Furthermore, 4.1% of the households alleged that they bought water from shops this water was used
for drinking since the water from their main water source contained sediments making it unsafe for drinking. Water recycling
was used by 3% of households by reusing water used for washing dishes to clean.
TABLE 11
STRATEGIES USED TO COPE WITH WATER SCARCITY (n=169).
Strategies to cope with water scarcity Frequency Percent
Strategies used
Water recycling 5 3
Rooftop water harvesting 76 45.0
Buying water from shops 7 4.1
Water rationing 61 36.1
Construction and rehabilitation of boreholes 20 11.8
Total 169 100.0
8. International Journal of Environmental & Agriculture Research (IJOEAR) ISSN:[2454-1850] [Vol-5, Issue-9, September- 2019]
Page | 12
3.12 Materials used for rooftop water harvesting
The households were asked on the materials used to harvest rainwater (figure 1), 66.9% of the population use iron sheets,
tanks and gutters to harvest water. These were mostly the households that used river and rainwater as their main water
source, because they already own tanks which they used for storing the water.About17.8% use iron sheets and 210litre oil
drums and 15.4% use iron sheets and buckets. The households that use 210litre oil drums and buckets are mostly the
households that use boreholes since they have no plastic tanks. A majority uses plastic tanks and irons sheets, because the
people wanted to harvest and store more water.
FIGURE 2: Materials used to harvest rainwater
3.13 Water rationing and the levels at which it is implemented
The households were asked as to whether they practice any form of water rationing (table 12). Water rationing defined as
limiting the amount of water use in the household due to concerns of scarce water supply. It is practiced at household and
community level. Only 36.1% of households practiced water rationing at household level. It was done by allowing each
household to fetch a specified water amount per day. However, 63.9% of the households did not comply with water rationing
practice. The households alleged that water rationing would cause a reduction in their water supply which would result to
poor hygiene. The failure to comply with water rationing by the majority of the households could further exacerbate the
water scarcity problem.
TABLE 12
LEVEL OF WATER RATIONING AND HOW IT IS IMPLEMENTED (n=169).
Water rationing Frequency Percent
Level at which rationing is
done
Homestead level 61 36.1
Not done 108 63.9
Total 169 100.0
How rationing is done
Allowing each household to
collect specified water
amount per day
61 36.1
None 108 63.9
Total 169 100.0
66.90%
17.80% 15.40%
0.00%
10.00%
20.00%
30.00%
40.00%
50.00%
60.00%
70.00%
80.00%
Iron sheets and plastic tanks Iron sheets and 210liter drums Iron sheets and 20liter buckets
Percent%
Materials used for roftop water harvesting
Materials used for rainwater harvesting
9. International Journal of Environmental & Agriculture Research (IJOEAR) ISSN:[2454-1850] [Vol-5, Issue-9, September- 2019]
Page | 13
IV. CONCLUSION
The results of the study show that there is a water scarcity problem at Mandlangamphisi. The only available reliable source
of safe drinking water was the borehole which supports 24.9% of the households. The prevalence of hydrological droughts
results in the drying up of several water sources, forcing the majority 56.8% of the households to rely on unprotected water
sources which included the Nkomazi River and other small seasonal streams. These water sources are unsafe for domestic
use without treatment. Most of the water sources were inaccessible as the majority 68.6% of the households travelled for
more than 200 m to collect water, with 76.9% of these spending more than 20 minutes. The WHO, affirms that persons who
travel for more than 200 m and spend more than 20 minutes to collect water are facing water scarcity. The majority, 65.1% of
the households used less than 30 litres/person/day of water a further indication of water scarcity.
The strategies used to cope with the water scarcity problem in the area were found to include rooftop water harvesting, water
rationing and purchasing bottled water for drinking. A majority of which are unsafe without treatment.
REFERENCES
[1] Bond, N. R., and Lake, P. S. (2008). The impacts of drought on freshwater ecosystems: An Australian perspective.
[2] Chakraborty, R. (2017). Issues of Water in India and thhe Health Capability Paradigm
[3] European Commission, (2007). Drought Management Plan Report. European Communities. Brussels.
[4] Eckstein, G. (2009). Water Scarcity, Conflicts and Security in a Climate Change World: Challenges and Opportunities for
International Law Policy. Wisconsin International Law Journal Vol.27, No.3.
[5] Food and Agriculture Organization (2012). Coping with water scarcity. An action framework for agriculture and security.
[6] Government of Swaziland. (2008). Swaziland Disaster Risk Reduction National Action Plan- 2008 to 2015. United Nations. Mbabane.
[7] Jaeger, W., Plantinga, J., and Chang, H. (2012). Towards a formal definition of water scarcity in natural-human systems. Water
resource research, vol.1
[8] Manyatsi, A. M, and Brown, R. (2009). IWRM Survey and Status Report: Swaziland. Global Water Partnership Southern Africa.
[9] Manyatsi, A. M., Mhazo, N., and Masarirambi, M. T. (2010). Climate Variability and change as perceived by rural communities in
Swaziland. Research journal of environmental earth sciences 2(3):, 164-169.
[10] NDMA. (2015). Final Mitigation and Adaptation Plan. National Disaster Management Agency.
[11] Srinivasan, V., Lambin, E. F., Gorelick, S. M., Thompson, B. H., and Rozelle, S. (2012). The nature and causes of global water crisis:
Syndromes from a meta-analysis of compled human-water studies. Water Resources Research journal, vol. 48.
[12] Ure, L. (2011). For nearly a billion people a glass of water means miles to walk. CNN.