Noise and Marine pollutions
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One of the greatest problems that the world is facing today is that of environmental pollution, increasing with every passing year and causing grave and irreparable damage to the earth. Environmental pollution consists of five basic types of pollution, namely, air, water, soil, noise and light.
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Water Pollution
Water pollution occurs when contaminants are released into water sources, degrading water quality for other uses. There are two main types of water pollution: surface water pollution which impacts oceans, rivers and lakes, and groundwater pollution which impacts underground sources. Various causes can lead to water pollution, including industrial and sewage waste, marine dumping, and underground storage leaks. Effects of water pollution include toxic water sources that harm both humans and animals, as well as increased waterborne diseases in humans. Individual actions like turning off water, proper fertilizer use, and cleanups can help reduce water pollution.
Thermal pollution
Environmental studies-Thermal pollution,causes,environmental impacts, control measures of thermal pollution & thermal pollution case studies
Water pollution
This slide contents
* What is Water Pollution?
* Types and sources of Water Pollution
* Water Pollutants
* Population and Water needs
* The Effects Of Water Pollution
* Solutions to Water Pollution
* Preventive Measures for Water Pollution
Water Pollution
The document discusses various topics related to water pollution including:
1. It describes different types of water pollutants like industrial effluents, sewage, agricultural runoff, and their sources.
2. It discusses the effects of pollution including eutrophication, lack of access to clean water leading to diseases, and plastic waste killing marine life.
3. Solutions to water pollution problems require treating industrial and domestic waste before discharge into water bodies.
Thermal pollution
Thermal pollution is caused by the discharge of heated water or waste material into bodies of water, raising their temperature. Major causes include power plants using water for cooling, which is returned at higher temperatures. This decreases oxygen levels and harms ecosystems adapted to specific temperature ranges. Consequences are decreased oxygen, fish migration, increased toxins from waste, loss of biodiversity, and ecological impacts like loss of key species. Case studies examine impacts on a river's fish from a metal plant's heated discharge and potential environmental effects of a proposed coal power plant in India.
Noise Pollution
Noise pollution disrupts human and animal life and comes from sources like construction, transportation systems, and urban planning. It can cause health issues for humans like hypertension, hearing loss, and sleep disturbances. Noise pollution also negatively impacts wildlife by interfering with communication and increasing predation risk. Prevention strategies include noise barriers, limiting vehicle speeds, and controlling heavy traffic to reduce noise.
Land pollution
Land pollution is caused by various human activities including mining, industrialization, agriculture, construction, and improper waste disposal. It leads to soil pollution which decreases fertility and contaminates crops, posing health risks. Land pollution also damages the environment through overcrowded landfills, toxic runoff that pollutes water sources, and destruction of natural beauty that impacts tourism. Potential solutions include reducing waste production, increasing recycling and reuse, using biodegradable products, properly managing dedicated dumping grounds, and growing organic gardens without chemicals.
POLLUTION & ITS EFFECTS
We all know how pollution is destroying our lives<>Watch THE PPT(If u like IT PLS Subscribe)And LEARN ABOT POLLUTION MORE AND More......
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Water Pollution
Water pollution occurs when contaminants are released into water sources, degrading water quality for other uses. There are two main types of water pollution: surface water pollution which impacts oceans, rivers and lakes, and groundwater pollution which impacts underground sources. Various causes can lead to water pollution, including industrial and sewage waste, marine dumping, and underground storage leaks. Effects of water pollution include toxic water sources that harm both humans and animals, as well as increased waterborne diseases in humans. Individual actions like turning off water, proper fertilizer use, and cleanups can help reduce water pollution.
Thermal pollution
Environmental studies-Thermal pollution,causes,environmental impacts, control measures of thermal pollution & thermal pollution case studies
Water pollution
This slide contents
* What is Water Pollution?
* Types and sources of Water Pollution
* Water Pollutants
* Population and Water needs
* The Effects Of Water Pollution
* Solutions to Water Pollution
* Preventive Measures for Water Pollution
Water Pollution
The document discusses various topics related to water pollution including:
1. It describes different types of water pollutants like industrial effluents, sewage, agricultural runoff, and their sources.
2. It discusses the effects of pollution including eutrophication, lack of access to clean water leading to diseases, and plastic waste killing marine life.
3. Solutions to water pollution problems require treating industrial and domestic waste before discharge into water bodies.
Thermal pollution
Thermal pollution is caused by the discharge of heated water or waste material into bodies of water, raising their temperature. Major causes include power plants using water for cooling, which is returned at higher temperatures. This decreases oxygen levels and harms ecosystems adapted to specific temperature ranges. Consequences are decreased oxygen, fish migration, increased toxins from waste, loss of biodiversity, and ecological impacts like loss of key species. Case studies examine impacts on a river's fish from a metal plant's heated discharge and potential environmental effects of a proposed coal power plant in India.
Noise Pollution
Noise pollution disrupts human and animal life and comes from sources like construction, transportation systems, and urban planning. It can cause health issues for humans like hypertension, hearing loss, and sleep disturbances. Noise pollution also negatively impacts wildlife by interfering with communication and increasing predation risk. Prevention strategies include noise barriers, limiting vehicle speeds, and controlling heavy traffic to reduce noise.
Land pollution
Land pollution is caused by various human activities including mining, industrialization, agriculture, construction, and improper waste disposal. It leads to soil pollution which decreases fertility and contaminates crops, posing health risks. Land pollution also damages the environment through overcrowded landfills, toxic runoff that pollutes water sources, and destruction of natural beauty that impacts tourism. Potential solutions include reducing waste production, increasing recycling and reuse, using biodegradable products, properly managing dedicated dumping grounds, and growing organic gardens without chemicals.
POLLUTION & ITS EFFECTS
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Environmental pollution, causes, effects and remedy
In this slide, The causes, effects and remedy of Environmental Pollution is found out in an attractive way. All the data used in this presentation are from different online sources.
Land pollution
Land pollution is caused by the disposal of waste in liquid or solid form, which can change the color, fertility and cause erosion of land. The main causes are uncontrolled garbage disposal, sewage, deforestation, overuse of pesticides, mining and inadequate waste treatment. This leads to effects like loss of forest cover and rainfall, which affect climate and can cause problems like acid rain, global warming and bioaccumulation of non-biodegradable substances in the food chain. Land pollution prevention methods include proper waste disposal through separation and decomposition, recycling, use of biodegradable products, growing more trees, efficient use of resources and judicious use of oil and petrol.
Water pollution
Water pollution is a major global problem that causes thousands of deaths daily. It occurs when pollutants from sources like sewage, industrial waste, and household waste contaminate rivers, lakes and oceans without adequate treatment. Common causes include disease-causing pathogens, thermal pollution from power plants, and organic and inorganic chemical waste from industries and food processing. Groundwater is also at risk of pollution from chemical spills and ongoing releases that seep into aquifers from the soil above. Measures to control water pollution include proper waste disposal, industrial effluent treatment, use of sewage treatment plants, reducing fertilizer use, and regular water quality monitoring.
Thermal pollution
Thermal pollution is the harmful increase in water temperature caused by industrial processes like power plants and sewage systems. Even a small temperature increase of 1-2 degrees Celsius can negatively impact aquatic life. The major sources of thermal pollution are power plants (coal, nuclear, hydroelectric), industrial effluents, domestic sewage, and soil erosion from deforestation. When hot water is discharged from these sources into rivers, lakes, or oceans, it can raise water temperatures and lower dissolved oxygen levels, damaging local ecosystems.
Environmental pollution causes & effect
This document discusses different types of environmental pollution including water pollution, air pollution, land pollution, and noise pollution. It provides details on the causes and sources of each type of pollution as well as their effects. The key points are:
1) Water pollution can be caused by municipal, industrial, and agricultural waste, as well as thermal power plants, and affects freshwater sources. Industrial waste is a major source of water pollution.
2) Air pollution stems from carbon dioxide emissions from fossil fuel burning and deforestation as well as sulfur dioxide from fossil fuel combustion. It can cause health issues in humans and damage plants and animals.
3) Land pollution results from construction, agriculture, and domestic and industrial waste
Land pollution
This document discusses land pollution. It defines land pollution as the deposition of solid or liquid waste materials on land or underground in a way that contaminates soil and groundwater. Some key causes of land pollution mentioned include deforestation, agricultural and mining activities, overflowing landfills, industrial waste, and sewage. The effects of land pollution include soil pollution, environmental impacts, and negative effects on human health and wildlife. The document recommends various prevention methods like reducing waste, reusing materials, recycling, and responsible disposal of industrial and household waste to reduce land pollution.
How noise effects animals.pptx
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Water pollution
Water pollution occurs when contaminants are released into water sources, degrading water quality for other uses. There are several types of water pollution including surface, ground, and microbiological. Pollution can originate from point sources like pipes or nonpoint sources from many scattered locations. Water quality is measured chemically and biologically. Major causes of pollution include industrial and sewage waste, marine dumping, and oil. Pollution has negative environmental effects like toxic water and impacts humans and animals by increasing disease and mortality. Individual actions like conserving water and proper disposal of waste can help address the problem, along with education, legislation, and economic measures.
Radioactive pollution
Radioactive pollution is defined as the release of radioactive substances or particles into the environment from human activities like nuclear weapon testing, nuclear power plants, or accidents. It can cause serious health effects like cancer due to radiation exposure and remains toxic for centuries. Sources include natural processes like radioactive minerals as well as human activities involving nuclear materials, weapons, power plants, and medical isotopes. Effects range from acute radiation sickness to long-term mutations and increased cancer risks. Monitoring, safe waste disposal, and prevention of leaks and accidents are important for controlling radioactive pollution.
Marine pollution
This document discusses marine pollution, its causes, effects, and policy responses. It begins by defining marine pollution as the introduction of toxic substances into ocean waters from human activities. The major causes are identified as land-based pollution from sewage, industrial chemicals, plastics, and oil spills. Effects include harm to marine animals and ecosystems, disruption of coral reefs, depletion of oxygen, and impacts on human health. International agreements like MARPOL and UNCLOS aim to control pollution and protect marine environments.
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This presentation contains:
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This document defines and describes different types of environmental pollution including air, water, land, and noise pollution. It explains that pollution is the introduction of contaminants into the natural environment that causes harm. The major types of pollution are then defined in more detail. Finally, the document provides nine steps that can be taken to help reduce pollution, such as using alternate transportation, reducing waste and electricity consumption, planting trees, and joining an environmental group. The overall message is that pollution must be stopped to protect the environment.
Air pollution and its effects
Air pollution is a condition in which there is a considerable measure of contaminants in it including particulate issue, organic materials, or chemicals. Those contaminants can prompt medical issue for us. Likewise, it can harm nature and the air.
Environmental pollution ppt
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Marine pollution
Marine pollution occurs when harmful substances are discharged into water bodies. Chemicals can accumulate up food chains and cause mutations and disease in marine life and humans. Major sources include point sources like factories and non-point sources like rainfall. Specific types of marine pollution include oil pollution, plastic debris, eutrophication, acidification, and toxins. Several international organizations and laws aim to reduce marine pollution and protect oceans.
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Marine pollution
Marine pollution comes from various land-based and sea-based sources and can take many forms. The main types of pollution discussed are oil, eutrophication, metals, halogenated hydrocarbons, thermal, radioactive, and litter/plastics. Oil pollution primarily comes from tanker accidents and operations while eutrophication results from nutrient runoff from agriculture and sewage. Metals and chemicals can accumulate in organisms and biomagnify up the food chain. Thermal and radioactive pollution impact ecosystems through temperature changes and radioactivity. Litter, especially plastics, injures and kills marine life and enters the food web. Reducing inputs and treating wastes are important to solving marine pollution.
Oil Pollution
The document discusses sources and consequences of oil pollution. It describes various sources of oil pollution including natural seeps, sea-based sources like oil spills from tankers and pipelines, and land-based sources such as urban and industrial runoff. Sea-based sources are divided into accidental discharges from incidents and operational discharges from regular shipping activities. Land-based sources also include oil in untreated sewage and stormwater. The consequences of oil spills are extensive damage to wildlife from ingestion and coating of feathers/fur, as well as long-term pollution of sediments that can impact burrowing animals for decades. Cleanup and recovery of oil spills is challenging and dependent on various environmental factors.
Water pollution in bangladesh
This document discusses water pollution and its various types and effects. It defines water pollution as occurring when pollutants are discharged directly or indirectly into water bodies without adequate treatment. The types of water pollution covered include nutrients, surface water, oxygen depleting, ground water, microbiological, suspended matter, chemical, and oil spillage pollution. Chemical pollution from industries and farms is discussed, as well as surface water, nutrients, oxygen depleting, and oil spillage pollution. The effects of water pollution on ecosystems, human health, and animal health are outlined. Prevention methods include proper waste disposal, water conservation, and safe chemical usage.
Solid Waste Management
Solid waste management is collecting, treating, and disposing of solid material that is discarded because it has served its purpose or is no longer useful. Improper disposal of municipal solid waste can create unsanitary conditions, and these conditions in turn can lead to pollution of the environment and to outbreaks of vector-borne disease—that is, diseases spread by rodents and insects. The tasks of solid-waste management present complex technical challenges. They also pose a wide variety of administrative, economic, and social problems that must
Aldehydes & Ketones
Aldehydes and ketones are organic compounds which incorporate a carbonyl functional group, C=O. The carbon atom of this group has two remaining bonds that may be occupied by hydrogen or alkyl or aryl substituents. If at least one of these substituents is hydrogen, the compound is an aldehyde.
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Environmental pollution, causes, effects and remedy
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Land pollution is caused by the disposal of waste in liquid or solid form, which can change the color, fertility and cause erosion of land. The main causes are uncontrolled garbage disposal, sewage, deforestation, overuse of pesticides, mining and inadequate waste treatment. This leads to effects like loss of forest cover and rainfall, which affect climate and can cause problems like acid rain, global warming and bioaccumulation of non-biodegradable substances in the food chain. Land pollution prevention methods include proper waste disposal through separation and decomposition, recycling, use of biodegradable products, growing more trees, efficient use of resources and judicious use of oil and petrol.
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Water pollution is a major global problem that causes thousands of deaths daily. It occurs when pollutants from sources like sewage, industrial waste, and household waste contaminate rivers, lakes and oceans without adequate treatment. Common causes include disease-causing pathogens, thermal pollution from power plants, and organic and inorganic chemical waste from industries and food processing. Groundwater is also at risk of pollution from chemical spills and ongoing releases that seep into aquifers from the soil above. Measures to control water pollution include proper waste disposal, industrial effluent treatment, use of sewage treatment plants, reducing fertilizer use, and regular water quality monitoring.
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Environmental pollution causes & effect
This document discusses different types of environmental pollution including water pollution, air pollution, land pollution, and noise pollution. It provides details on the causes and sources of each type of pollution as well as their effects. The key points are:
1) Water pollution can be caused by municipal, industrial, and agricultural waste, as well as thermal power plants, and affects freshwater sources. Industrial waste is a major source of water pollution.
2) Air pollution stems from carbon dioxide emissions from fossil fuel burning and deforestation as well as sulfur dioxide from fossil fuel combustion. It can cause health issues in humans and damage plants and animals.
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This document discusses land pollution. It defines land pollution as the deposition of solid or liquid waste materials on land or underground in a way that contaminates soil and groundwater. Some key causes of land pollution mentioned include deforestation, agricultural and mining activities, overflowing landfills, industrial waste, and sewage. The effects of land pollution include soil pollution, environmental impacts, and negative effects on human health and wildlife. The document recommends various prevention methods like reducing waste, reusing materials, recycling, and responsible disposal of industrial and household waste to reduce land pollution.
How noise effects animals.pptx
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Water pollution
Water pollution occurs when contaminants are released into water sources, degrading water quality for other uses. There are several types of water pollution including surface, ground, and microbiological. Pollution can originate from point sources like pipes or nonpoint sources from many scattered locations. Water quality is measured chemically and biologically. Major causes of pollution include industrial and sewage waste, marine dumping, and oil. Pollution has negative environmental effects like toxic water and impacts humans and animals by increasing disease and mortality. Individual actions like conserving water and proper disposal of waste can help address the problem, along with education, legislation, and economic measures.
Radioactive pollution
Radioactive pollution is defined as the release of radioactive substances or particles into the environment from human activities like nuclear weapon testing, nuclear power plants, or accidents. It can cause serious health effects like cancer due to radiation exposure and remains toxic for centuries. Sources include natural processes like radioactive minerals as well as human activities involving nuclear materials, weapons, power plants, and medical isotopes. Effects range from acute radiation sickness to long-term mutations and increased cancer risks. Monitoring, safe waste disposal, and prevention of leaks and accidents are important for controlling radioactive pollution.
Marine pollution
This document discusses marine pollution, its causes, effects, and policy responses. It begins by defining marine pollution as the introduction of toxic substances into ocean waters from human activities. The major causes are identified as land-based pollution from sewage, industrial chemicals, plastics, and oil spills. Effects include harm to marine animals and ecosystems, disruption of coral reefs, depletion of oxygen, and impacts on human health. International agreements like MARPOL and UNCLOS aim to control pollution and protect marine environments.
Water pollution
This presentation contains:
1. types of water pollutants
2. sources of water pollutants
3. effects of water pollution
4. control measures of water pollution.
Environmental pollution
This document defines and describes different types of environmental pollution including air, water, land, and noise pollution. It explains that pollution is the introduction of contaminants into the natural environment that causes harm. The major types of pollution are then defined in more detail. Finally, the document provides nine steps that can be taken to help reduce pollution, such as using alternate transportation, reducing waste and electricity consumption, planting trees, and joining an environmental group. The overall message is that pollution must be stopped to protect the environment.
Air pollution and its effects
Air pollution is a condition in which there is a considerable measure of contaminants in it including particulate issue, organic materials, or chemicals. Those contaminants can prompt medical issue for us. Likewise, it can harm nature and the air.
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contact for any suggestion +918210611550
Marine pollution
Marine pollution occurs when harmful substances are discharged into water bodies. Chemicals can accumulate up food chains and cause mutations and disease in marine life and humans. Major sources include point sources like factories and non-point sources like rainfall. Specific types of marine pollution include oil pollution, plastic debris, eutrophication, acidification, and toxins. Several international organizations and laws aim to reduce marine pollution and protect oceans.
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Marine pollution
Marine pollution comes from various land-based and sea-based sources and can take many forms. The main types of pollution discussed are oil, eutrophication, metals, halogenated hydrocarbons, thermal, radioactive, and litter/plastics. Oil pollution primarily comes from tanker accidents and operations while eutrophication results from nutrient runoff from agriculture and sewage. Metals and chemicals can accumulate in organisms and biomagnify up the food chain. Thermal and radioactive pollution impact ecosystems through temperature changes and radioactivity. Litter, especially plastics, injures and kills marine life and enters the food web. Reducing inputs and treating wastes are important to solving marine pollution.
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This document discusses water pollution and its various types and effects. It defines water pollution as occurring when pollutants are discharged directly or indirectly into water bodies without adequate treatment. The types of water pollution covered include nutrients, surface water, oxygen depleting, ground water, microbiological, suspended matter, chemical, and oil spillage pollution. Chemical pollution from industries and farms is discussed, as well as surface water, nutrients, oxygen depleting, and oil spillage pollution. The effects of water pollution on ecosystems, human health, and animal health are outlined. Prevention methods include proper waste disposal, water conservation, and safe chemical usage.
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Environmental pollution, causes, effects and remedy
Environmental pollution, causes, effects and remedy
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Solid waste management is collecting, treating, and disposing of solid material that is discarded because it has served its purpose or is no longer useful. Improper disposal of municipal solid waste can create unsanitary conditions, and these conditions in turn can lead to pollution of the environment and to outbreaks of vector-borne disease—that is, diseases spread by rodents and insects. The tasks of solid-waste management present complex technical challenges. They also pose a wide variety of administrative, economic, and social problems that must
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Aldehydes and ketones are organic compounds which incorporate a carbonyl functional group, C=O. The carbon atom of this group has two remaining bonds that may be occupied by hydrogen or alkyl or aryl substituents. If at least one of these substituents is hydrogen, the compound is an aldehyde.
Water Pollution
Water pollution is an appalling problem, powerful enough to lead the world on a path of destruction. Water is an easy solvent, enabling most pollutants to dissolve in it easily and contaminate it. The most basic effect of water pollution is directly suffered by the organisms and vegetation that survive in water, including amphibians. On a human level, several people die each day due to consumption of polluted and infected water.
Chemical reaction
The substance (or substances) initially involved in a chemical reaction are called reactants or reagents. Chemical reactions are usually characterized by a chemical change, and they yield one or more products, which usually have properties different from the reactants.
Chemical bonding xi
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“The sustainable development is a process of betterment of life, in all sectors of society i.e. social, economic, educational, health, national security, food and education”
Carbonyl gps
In organic chemistry, a carbonyl group is a functional group composed of a carbon atom double-bonded to an oxygen atom: C=O. It is common to several classes of organic compounds, as part of many larger functional groups.
Structure of atom
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Redox reactions
An oxidation-reduction (redox) reaction is a type of chemical reaction that involves a transfer of electrons between two species. An oxidation-reduction reaction is any chemical reaction in which the oxidation number of a molecule, atom, or ion changes by gaining or losing an electron.
Water pollution
This document discusses the causes and effects of water pollution. The main causes discussed include parking lots, human-made materials like plastics, climate change, agriculture activities like fertilizer and pesticide runoff, industrial facilities, mining, and sewage. The effects of water pollution include diseases and deaths. The document also discusses water pollution in India's Ganges River in relation to religious customs, population growth, poverty, and health impacts. Potential solutions discussed include septic tank systems, wastewater treatment plants, and legislation in developed versus developing countries.
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Air pollution occurs when harmful substances including particulates and biological molecules are introduced into Earth's atmosphere. It may cause diseases, allergies or death in humans; it may also cause harm to other living organisms such as animals and food crops, and may damage the natural or built environment. Human activity and natural processes can both generate air pollution.
Separation and Purification of organic compounds
The important methods for separation and purification of organic compounds are: Crystallization, Sublimation, Distillation, Differential extraction and chromatography.
Marine pollution
The .ppt provides slides representing :
1. How Marine pollution changed the beauty of world.
\n
2. Causes & Effects of :
a.Toxic Ocean Pollutants.
b.Marine Garbage.
c.Sewage Disposal in Ocean.
d.Non-Point Pollutants.
3.Origin.
4.Conventions to prevent it.
5.Various prevention measures:
a.Green infrastructure approach.
b.Septic tank.
c.Dissolved air flotation.
d.Urban runoff.
6.Conclusion.
Regards to all.
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3) Berlo's model was intended to be all-inclusive but was never tested. It is therefore considered a theory rather than a true model, showing elements like content, code, and characteristics of both the sender and receiver.
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Aakash raj
Environmental Pollution can be defined as any undesirable change in physical, chemical, or biological characteristics of any component of the environment i.e. air, water, soil which can cause harmful effects on various forms of life or property.
Pollution: The term pollution can be defined as influence of any substance causing nuisance, harmful effects, and uneasiness to the organisms
Pollutant:- Any substance causing Nuisance or harmful effects or uneasiness to the organisms, then that particular substance may be called as the pollutant.
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AIR POLLUTION
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Water Pollution can be defined as alteration in physical, chemical, or biological characteristics of water through natural or human activities and making it unsuitable for its designated use.
Fresh Water present on the earth surface is put to many uses. It is used for drinking, domestic and municipal uses, agricultural, irrigation, industries, navigation, recreation. The used water becomes contaminated and is called waste water.
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The document discusses marine pollution and water pollution. It defines pollution and lists its main types. Marine pollution is introduced as the introduction of harmful substances into marine environments. Major causes of marine pollution include maritime transportation, agricultural runoff, sewage, industrial waste, and oil spills. Water pollution is defined as the contamination of water bodies from direct or indirect discharge of pollutants without treatment. Key causes of water pollution listed are marine dumping, industrial waste, sewage, and oil pollution. The document outlines sources, effects and controls for both marine and water pollution.
human impact on the natural environment.
Human activities are having widespread impacts on the natural environment. Some key impacts include:
- Pollution of air, water, and land from industry, transportation, agriculture, and other human activities.
- Deforestation, habitat destruction, and overuse of natural resources which are reducing biodiversity and driving many species to extinction.
- Climate change from increased greenhouse gas emissions, which is causing rising temperatures, melting ice sheets and glaciers, rising sea levels, and more extreme weather events. Unless addressed, climate change poses severe threats to ecosystems and human communities.
PPT MDULE 2.pptx
This document provides information about various types of environmental pollution - air pollution, water pollution, soil pollution, noise pollution, radioactive pollution and solid waste management. It defines each type of pollution, discusses their causes and effects, and outlines some control measures. Key points covered include major air pollutants and their health impacts, sources and effects of water pollution, causes of soil pollution, health issues from noise pollution, and challenges around solid waste management in India.
Water pollution
Water pollution occurs when harmful substances contaminate bodies of water, degrading water quality. The main causes of water pollution are toxic substances from farms, towns, and factories that readily dissolve into water. There are several categories of water pollution, including surface water pollution which affects over a third of lakes, ocean water pollution which originates mainly from land, sewage/wastewater pollution from domestic and commercial sources, oil pollution mainly from vehicle use, and radioactive pollution from nuclear activities and waste.
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A practical definition of water pollution is: "Water pollution is the addition of substances or energy forms that directly or indirectly alter the nature of the water body in such a manner that negatively affects its legitimate uses".[1]: 6 Water is typically referred to as polluted when it is impaired by anthropogenic contaminants. Due to these contaminants, it either no longer supports a certain human use, such as drinking water, or undergoes a marked shift in its ability to support its biotic communities, such as fish.
HUMAN IMPACT ON ENVIRONMENT
Human activities have significantly impacted the natural environment in many negative ways:
1) Pollution of land, water, and air from industry, transportation, agriculture, and other sources has degraded ecosystems and harmed wildlife.
2) Deforestation and habitat destruction have caused widespread biodiversity loss and endangered many species.
3) Resource extraction and use, such as mining, farming, and fossil fuel energy production, have depleted natural resources and contributed to problems like climate change if not properly regulated.
4) Waste generation and disposal pose risks to land, water, and air quality if not managed sustainably.
Pollutionseminar2 131122203802-phpapp01 (1)
The document discusses the main types of pollution: air pollution, water pollution, land pollution, and noise pollution. It provides details on the causes and effects of each type of pollution. Air pollution is caused by the introduction of chemicals and particulate matter into the atmosphere from sources such as vehicle emissions and industrial activities. Water pollution occurs when pollutants contaminate bodies of water. Land pollution degrades the earth's surface through improper waste disposal and misuse of land. Noise pollution is disruptive, excessive noise that affects humans and animals. The document also suggests some ways to reduce each type of pollution, such as using alternative energy sources to prevent air pollution.
Marine pollution
This document discusses marine pollution, including its sources and effects. It defines marine pollution as the discharge of waste substances into the sea, harming living resources and human health. Major pollutants include sewage, pesticides, plastics, metallic wastes, oil, sediment plumes from mining, heat, radioactive waste, and dredge spoils. These pollutants can damage ecosystems, kill wildlife, accumulate in food chains, and threaten human health if consumed from contaminated marine life. Prevention requires controlling pollution at sources, cleaning up waste, and raising awareness of the importance of protecting oceans to maintain Earth's chemical and biological balance.
Marine pollution
This document discusses marine pollution and its causes and effects. It begins with an introduction noting that while oceans are vital, human activity has degraded marine habitats. It then defines marine pollution and discusses various pollutants like sewage, pesticides, plastics, metals, oil, thermal pollution and their harmful effects. These pollutants accumulate in marine life and enter the human food chain. The document concludes by emphasizing the importance of preventing and controlling marine pollution to protect ocean ecosystems and human health.
Marine pollution
This document discusses marine pollution and its causes and effects. It begins with an introduction noting that while oceans are vital, human activity has degraded marine habitats. It then defines marine pollution and discusses various pollutants like sewage, pesticides, plastics, metals, oil, thermal pollution and their harmful effects. These pollutants accumulate in marine life and enter the human food chain. The document concludes by emphasizing the importance of preventing and controlling marine pollution to protect ocean ecosystems and human health.
environment pollution
Environmental pollution can harm life and property. The document defines different types of pollution including water, land, air, and noise pollution. Water pollution occurs when water is contaminated from various sources like municipal, industrial, agricultural, and marine waste. Land pollution results from construction, agriculture, domestic waste, and industrial waste. Air pollution involves introducing chemicals and other harmful substances into the atmosphere. Noise pollution refers to excessive, disruptive human-made sounds. Solutions include reducing waste, recycling, regulations, and increasing green spaces.
Sea water pollution
This document discusses various types of sea water pollution including chemicals, metals, radioactive substances, solid waste, oil, sewage, and agricultural runoff. Major pollutants released into the oceans include billions of tons of ballast water, trillions of gallons of sewage, millions of tons of oil and solid waste. Heavy metals like mercury, lead and copper released from human activities pose serious threats as they accumulate in the food chain. Pollution has severe negative effects on marine life and ecosystems as well as public health. Prevention of pollution through changes in human attitudes and behaviors is important since the impacts of pollution on the environment can be long-lasting and irreversible.
Environmental Pollution
Pollution can be defined as contamination of the environment that directly or indirectly causes harm. This document discusses different types of pollution including air, water, noise, and land pollution. It provides details on the causes, sources, effects and remedial measures for each type. For air pollution, the main causes are listed as rapid industrialization, urbanization, and deforestation. Water pollution sources include domestic and industrial waste. Noise pollution sources include industrial activities, transportation, and construction. Land pollution results from dumping of wastes and excessive use of fertilizers and pesticides.
Ocean pollution
This document discusses ocean pollution, its sources, impacts, and potential solutions. It notes that pollution comes from both point sources like oil spills as well as non-point sources such as agricultural and urban runoff. Common pollutants include plastic, chemicals, and sewage. These pollutants can harm ocean life and accumulate up the food chain. They often accumulate in garbage patches formed by ocean gyres. Solutions proposed include regulations on industry and banning direct dumping, as well as reducing plastic use and improving waste management.
Lecture 10. surface waters
Surface waters include streams, rivers, lakes, wetlands and oceans. They can become polluted from a variety of sources, both point sources like wastewater treatment plants and non-point sources like agricultural runoff. Common surface water pollutants include nutrients, pathogens, toxins, sediments and oxygen-depleting substances which can harm aquatic life and contaminate drinking water sources. Governments establish regulations and standards to monitor surface water quality and limit pollution. Reducing surface water pollution will require efforts from governments, industries and individuals.
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Noise and Marine pollutions
- 1. NOISE AND MARINE pollution POLLUTION
- 2. NOISE AND MARINE pollution MADE BY : HARISH KUMAR BRANCH: CIVIL PROJECT GUIDE: DR. TANUJANAUTIYAL DEPARTMENTOF CHEMISTRY NORTHERNINDIAENGINEERINGCOLLEGE NEWDELHI
- 4. SOURCES OF NOISE POLLUTION • INDUSTRIAL OPERATION :TEXTILE MILLS ,PRINTING PRESSES, METAL WORKS, AND ENGINEERING ESTABLISHMENT . • TRANSPORT VEHICLES :AIR , ROAD AND RAIL TRANSPORTATION. • HOUSEHOLD: ELECTRIC HOME APPLIANCES, ENTERTAINMENTEQUIPMENTS ,LOUD CONVERSATION AND MOVING OF FURNITURE. • CELEBRATION: SOCIAL/RELIGIOUS FUNCTIONS,ELECTIONS,DEMONSTRATION AND COMMERCIAL ADVERTISING.
- 5. • SOURCES OF NOISE POLLUTION • CONSTRUCTION: NOISE FROM CONSTRUCTION EQUIPMENTS IS A MAJOR SOURCE OF NOISE POLLUTION LIKE MIXERS ETC • DEFENSE EQUIPMENT: ARTILLERY TANKS, LAUNCHING OF ROCKETS ,EXPLOSIONS,EXERCISING OF MILITARY AIRPLANES,SHOOTING PRACTICES,SCREAMS OF JET ENGINES AND SONIC BOOMS. • MISCELLANEOUS: AUTOMOBILE REPAIR SHOPS,CONSTRUCTION WORKS,BUILDOZING, STONE CRUSHING,BLASTING ETC.
- 6. EFFECTS OF NOISE POLLUTION 1. EXPOSURE TO SUFFICIENTLY INTENSE NOISE FOR A LONG DURATION RESULTS IN PERMANENT DAMAGE TO THE DELICATE TYMPANIC MEMBRANE OR THE EAR DRUM. 2. NOISE CAN ALSO CAUSE SOME PHYSIOLOGICAL EFFECTS LIKE HEADACHE BY DELETING BLOOD VESSELS OF THE BRAIN, CARDIOVASCULAR AND GASTRIC EFFECTS. 3. MUSCULAR STRAIN AND NERVOUS BREAKDOWN.
- 7. EFFECTS OF NOISE POLLUTION • NOISE CAN DISTURB SLEEP. • LACK OF CONCENTRATION. • EFFICIENCY OF THE PERSON IS REDUCED. • NOISE AFFECTS THE QUALITY OF LIFE.
- 8. CONTROL OF NOISE POLLUTION AT THE SOURCE: REDUCTION IN SOURCES OF NOISE. PROPER OILING WILL REDUCE NOISE FROM MACHINERY. TIGHTENING THE LOOSE NUTS. DECIBEL METRES SHOULD BE INSTALLED ALONG HIGHWAYS AND IN FACTORIES TO CHECK AND CONTROL THE INTENSITY OF NOISE POLLUTION.
- 9. CONTROL OF NOISE POLLUTION IN THE PATH: A GREEN-BELT EFFECTIVELY REDUCES THE NOISE. USE THE SOUND ABSORBING SILENCERS. A 20 FOOT WIDE PLANTATIO NOISE POLLUTION COULD BE CONTROLLED BY EITHER REDUCING THE NOISE AT THE SOURCE OR BY PREVENTING ITS TRANSMISSION OR BY POTECTING THE RECEIVER.N INSIDE THE COMPOUND PROTECTS .
- 10. MARINE POLLUTION
- 11. 2. MARINE POLLUTION MARINE POLLUTION CAN BE DEFINED AS THE DIRECT OR INDIRECT INTRODUCTION OF SUSTANCES OR ENERGY INTO ENVIRONMENT(INCLUDING ESTUARINE) , CAUSING IN HARM TO LIVING RESOURCES , HAZARDS TO HUMAN HEALTH , HINDRANCE TO MARINE ACTIVITES INCLUDING FISHING AND IMPAIRMENT OF THE QUALITY OF SEA WATER .
- 12. SOURCES OF MARINE POLLUTION SEWAGE ,RUNOFF FROM FORESTORY , FARMING AND OTHER LAND USES. EROSION FROM MINING AND FORESTRY. BARGES AND SHIPS ALSO DUMP INDUSTRIAL WASTE , SLUDGE FROM SEWAGE PLANT AND MATERIALS DREDGED OR SCRAPED FROM THE BOTTOMS OF HARBOURS AND STREAMS TO MAINTAIN SHIPPING CHANNELS INTO THE OCEAN.
- 13. SOURCES OF MARINE POLLUTION RIVERS WHICH BRINGS POLLUTANTS FROM THEIR DRAINAGE BASIN. CRUDE PETROLEUM AND REFINED PETROLEUM ARE ACCIDENTLY OR DELIBERATELY RELEASED INTO THE ENVIRONMENT FROM A NUMBER OF SOURCES . DUMPING OF DISCARDED RADIOACTIVE WASTE AND NUCLEAR SUBMARINE .
- 14. EFFECTS OF MARINE POLLUTION CAUSES ALGAL BOOMS IN COASTAL WATER . VOLATILE ORGANIC HYDROCARBONS IN OIL IMMEDIATELY KILL A NUMBER OF AQUARTIC ORGANISMS AND OIL COATING DESTORY THE ANIMALS , NATURAL INSULATION AND BUOYANCY. AFFECTS RECREATIONAL FACILATIES ON THE BEACHES.
- 15. EFFECTS OF MARINE POLLUTION AFFECTS RECREATIONAL FACILATIES ON THE BEACHES. DECREASE IN AESTHETIC VALUE. CAUSES RADIOACTIVE RADIATION. OIL ON BEACH CAN HAVE SERIOUS ECONOMIC EFFECTS ON COASTAL RESIDENTS WHO LOSE INCOME FROM FISHERY AND TOURIST ACTIVITIES .
- 16. CONTROL OF MARINE POLLUTION TOXIC POLLUTANTS FROM INDUSTRIES AND SEWAGE TREATMENT PLANTS SHOULD NOT BE DISCHARGED IN COASTAL WATER. RUNOFF FROM NON-POINT SOURCES (RIVERS) SHOULD BE PREVENTED TO REACH COASTAL AREA. DUMPING OF TOXIC , HAZARD AND RADIACTIVE WASTE SHOULD BE BANNED .
- 17. CONTROL OF MARINE POLLUTION DEVELOPMENT ACTIVITIES ON COASTAL AREA SHOULD BE MINIMIZED. OIL AND GREASES FROM SERVICES STATION SHOULD BE PROCESSED FOR REUSE . BY LEGAL REGULATIONS.
- 18. THANK YOU MADE BY : HARISH KUMAR BRANCH: CIVIL PROJECT GUIDE: DR. TANUJA NAUTIYAL DEPARTMENT OF CHEMISTRY NORTHERN INDIA ENGINEERING COLLEGE NEW DELHI