Environmental science Module 1 Topic. This PPT is not a work of mine and was provided by our college professor during our graduation, so I am not sure about the original author. The credit goes to the Original author.
Fires, both man-made and natural, contribute to forest loss.Wildfires are a natural occurrance and serve important ecosystem functions. Forest landscapes are dynamic and change in response to variations in climate and to disturbances from natural sources, such as fires caused by lightning strikes.These realities have brought about a greater sense of the importance of understanding how forests should be managed to ensure health and sustainability. Current practices use a combination of containment measures in an attempt to balance the importance of periodic fires to ecosystem health and the danger of uncontrolled burns to human communities. so, this is a short presentation on the concerned topic!
The document discusses various topics related to forest resources including the definition of a forest, components of forests, different types of forests based on location, India's forest cover statistics, importance and functions of forests, causes and effects of deforestation, and methods of afforestation. It provides details on tropical, temperate, and coniferous forests, as well as information on India's forest cover and the need to increase afforestation efforts to combat deforestation.
The document discusses forest resources and deforestation. It defines forests and their importance, listing their many uses from providing timber to supporting biodiversity. Forests help regulate climate and soil quality. However, large-scale depletion of forests is occurring due to agriculture, urbanization, mining, and fires. This causes issues like increased temperatures, soil erosion, and reduced rainfall. Conservation efforts include regulated cutting, reforestation, protected areas, and sustainable management. Deforestation is the large-scale removal of trees, reducing forest cover over 90%, with causes like desertification, habitat loss, and pollution. Controlling deforestation requires limiting human settlement, agriculture, mining, and overgrazing in forests.
The document discusses various natural resources including renewable resources like forests and water, non-renewable resources like minerals, and food and energy resources. It notes that deforestation rates are high in tropical countries, with over 90% of tropical forests estimated to be lost in the next 60 years at current rates. Dams have negatively impacted forests and tribal people through habitat destruction. Water is essential for life but faces problems of overuse, floods, and conflicts. Mineral resources are important for development but their extraction can damage the environment. Growing energy needs require a shift to renewable sources. Equitable sharing of resources between developed and developing nations is needed for sustainable development.
The document discusses forest resources, describing their importance for both economic and ecological reasons. Forests provide timber, fuel, habitat for wildlife, regulate climate and rainfall, and produce oxygen. The document also examines causes of deforestation like population growth, agriculture expansion, and development projects. It outlines the adverse effects of deforestation such as soil erosion, decreased rainfall, loss of biodiversity, and increased carbon dioxide and global warming.
The document discusses the importance of sustainably managing natural resources like water, soil, forests, and minerals. It emphasizes that overexploitation of resources causes environmental problems and stresses the need for conservation efforts like reducing, recycling, and reusing materials. Sustainable development that meets current needs without compromising future generations' needs is crucial. The document advocates for community involvement and highlights examples of successful conservation programs.
Mountains cover one-fifth of the world's landscape and are an important source of water, energy, and biological diversity. They are home to many natural resources and rare plants. However, mountains are susceptible to rough weather, soil erosion, and degradation from human activities like mining, deforestation, and urbanization. It is important to protect mountain ecosystems to preserve fresh water sources, biodiversity, and mitigate climate change.
Environmental science Module 1 Topic. This PPT is not a work of mine and was provided by our college professor during our graduation, so I am not sure about the original author. The credit goes to the Original author.
Fires, both man-made and natural, contribute to forest loss.Wildfires are a natural occurrance and serve important ecosystem functions. Forest landscapes are dynamic and change in response to variations in climate and to disturbances from natural sources, such as fires caused by lightning strikes.These realities have brought about a greater sense of the importance of understanding how forests should be managed to ensure health and sustainability. Current practices use a combination of containment measures in an attempt to balance the importance of periodic fires to ecosystem health and the danger of uncontrolled burns to human communities. so, this is a short presentation on the concerned topic!
The document discusses various topics related to forest resources including the definition of a forest, components of forests, different types of forests based on location, India's forest cover statistics, importance and functions of forests, causes and effects of deforestation, and methods of afforestation. It provides details on tropical, temperate, and coniferous forests, as well as information on India's forest cover and the need to increase afforestation efforts to combat deforestation.
The document discusses forest resources and deforestation. It defines forests and their importance, listing their many uses from providing timber to supporting biodiversity. Forests help regulate climate and soil quality. However, large-scale depletion of forests is occurring due to agriculture, urbanization, mining, and fires. This causes issues like increased temperatures, soil erosion, and reduced rainfall. Conservation efforts include regulated cutting, reforestation, protected areas, and sustainable management. Deforestation is the large-scale removal of trees, reducing forest cover over 90%, with causes like desertification, habitat loss, and pollution. Controlling deforestation requires limiting human settlement, agriculture, mining, and overgrazing in forests.
The document discusses various natural resources including renewable resources like forests and water, non-renewable resources like minerals, and food and energy resources. It notes that deforestation rates are high in tropical countries, with over 90% of tropical forests estimated to be lost in the next 60 years at current rates. Dams have negatively impacted forests and tribal people through habitat destruction. Water is essential for life but faces problems of overuse, floods, and conflicts. Mineral resources are important for development but their extraction can damage the environment. Growing energy needs require a shift to renewable sources. Equitable sharing of resources between developed and developing nations is needed for sustainable development.
The document discusses forest resources, describing their importance for both economic and ecological reasons. Forests provide timber, fuel, habitat for wildlife, regulate climate and rainfall, and produce oxygen. The document also examines causes of deforestation like population growth, agriculture expansion, and development projects. It outlines the adverse effects of deforestation such as soil erosion, decreased rainfall, loss of biodiversity, and increased carbon dioxide and global warming.
The document discusses the importance of sustainably managing natural resources like water, soil, forests, and minerals. It emphasizes that overexploitation of resources causes environmental problems and stresses the need for conservation efforts like reducing, recycling, and reusing materials. Sustainable development that meets current needs without compromising future generations' needs is crucial. The document advocates for community involvement and highlights examples of successful conservation programs.
Mountains cover one-fifth of the world's landscape and are an important source of water, energy, and biological diversity. They are home to many natural resources and rare plants. However, mountains are susceptible to rough weather, soil erosion, and degradation from human activities like mining, deforestation, and urbanization. It is important to protect mountain ecosystems to preserve fresh water sources, biodiversity, and mitigate climate change.
The document discusses biodiversity and conservation biology. It explains that conservation biology aims to preserve biodiversity by preventing species extinction, maintaining genetic diversity, and preserving ecosystems. Ecosystems provide important services that support human life like clean air and water. However, human activities like habitat destruction, pollution, and climate change are threatening biodiversity by driving species extinction rates far above background levels. Integrated efforts are needed across many fields to promote more sustainable practices and conserve biodiversity.
The document discusses natural resource management in India. It describes renewable and non-renewable natural resources and the need to properly manage resources due to increasing population. The Ganga Action Plan aimed to reduce pollution in the Ganga River from human and industrial waste as well as religious activities. The three R's of reduce, reuse, and recycle are important for environmental conservation. Forests and wildlife are valuable natural resources and various efforts like afforestation and protected areas aim to conserve them. Traditional and community-based approaches to forest management have also shown success in conservation.
This document discusses different types of natural resources including forests, wetlands, mangroves, and sacred groves. Forests cover 9.4% of the earth's surface and function as habitats and regulators of hydrologic and soil processes. Wetlands occur where water is the primary factor and include marine, estuarine, lacustrine, riverine, and palustrine types. Mangroves provide nursery habitats for wildlife and maintain coastal water quality. Sacred groves in India are densely wooded areas left for religious purposes that conserve biodiversity and retain water and soil.
Forests play an important role in environmental protection in several ways. Protection forests help prevent soil erosion, landslides, and avalanches in mountainous areas, and help maintain water quality. Special silvicultural methods are needed to ensure protection forests are maintained indefinitely. Forests also benefit from environmental protection measures that control air pollutants, which benefit forests by reducing damage. Forests play a major role in the carbon cycle by absorbing carbon dioxide from the atmosphere, making reforestation and afforestation important for reducing atmospheric carbon levels.
The document discusses forests and their importance. It provides details about the different layers of a forest, including the canopy, understory, and forest floor. It explains that forests are vital because they produce oxygen, store carbon, purify water, and provide resources and habitat. Maintaining forests is important for both environmental and economic reasons.
Forests cover approximately 30% of the Earth's land and provide important resources but are also under threat. They store large amounts of carbon, harbor much of the world's biodiversity, and provide economic and social benefits. While deforestation rates have slowed somewhat globally, forests continue to be damaged by fires, diseases, and human activities like agriculture and development. Management of forests varies around the world, with some regions showing more sustainable practices than others. Protecting forests will help mitigate climate change and conserve ecosystems.
The document discusses the management of natural resources like the Ganges River and the need for conservation. It describes how the Ganges River is polluted from waste dumped by towns and cities along its route. Initiatives like the Ganga Action Plan and Namami Gange project aim to clean up the river. The document advocates following the three R's - reduce, reuse, recycle - to conserve resources. It explains the importance of sustainable development and conserving resources for future generations given that resources are limited and demand is increasing.
Management of natural resources involves controlling their use to avoid wastage and using resources effectively and sustainably to meet current and future human needs. Proper management ensures equitable distribution of limited resources and considers long-term perspectives over short-term exploitation. Forest and wildlife management aims to conserve biodiversity and protect resources through efforts like those of the Bishnoi community and Chipko movement as well as participation of local communities. Conservation of wildlife addresses threats like poaching by establishing protected areas and restricting hunting of endangered species. Meeting growing water demands challenges requires management through infrastructure like dams for irrigation, hydropower and flood control while reducing coal and petroleum consumption helps preserve finite reserves.
This document discusses the various importance of forests including their economical, environmental, ecological, and religious significance. Forests have economic value from timber and non-timber products. They play a crucial role in the environment by regulating climate, soil conservation, and supporting biodiversity. Forests also have cultural and religious importance in many societies as certain trees are seen as links to ancestors or sites for ceremonies. Their preservation is important for sustaining life and local communities.
The document discusses the importance of proper management of natural resources like forests, wildlife, water, coal and petroleum. It states that as population, industrialization and urbanization increase, the demand for natural resources is also increasing while their availability is limited. Therefore, there needs to be judicious use of resources, long-term planning for use, and equal distribution of resources for present and future generations. It provides details on various methods of conserving forests, wildlife and water resources like afforestation, preventing deforestation, banning poaching, rainwater harvesting, and constructing dams with their advantages and disadvantages. It also notes that coal and petroleum are non-renewable resources that will last only 40-200 more years and
Natural resources are classified as renewable or non-renewable. Renewable resources like forests can replenish themselves and provide important economic and ecological benefits. However, overexploitation and deforestation are reducing forest cover and negatively impacting the environment, economy, and livelihoods. Preventive measures are needed like replanting cut trees, discouraging fuelwood use, and controlling pests, fires, and overgrazing to promote sustainable forest management and conservation.
Importance of Forests, Functions of Forests, Deforestation, Sustainable Fores...Fatima Laraib
A simple yet comprehensive way to know about the importance of Forests, solutions, consequences & causes of deforestation, facts and figures concerning deforestation & sustainable forestry
in this ppt we will learn about the
importance of forest to mankind
every humankind should learn about the
importance of forest
in this ppt we also have a view of the forest
enjoy reading it
bye!!
Conservation of forest and wild life 2anujAnuj Singh
This document summarizes information about forestry and conservation efforts in India. It discusses key programs like Project Tiger which aims to protect tiger populations, and the Chipko movement where people hugged trees to prevent deforestation. It also outlines different classifications of forests and how communities have worked to conserve sacred forest areas. Wildlife conservation aims to protect endangered species and wild habitats for future generations.
Forests serve many important functions such as maintaining water supply by filtering and storing water, replenishing oxygen levels and absorbing carbon dioxide, providing habitat for plants and animals, preventing floods and protecting coasts from natural hazards, and supplying valuable resources like timber, medicine, and recreation areas. However, overuse of forests through activities like deforestation can disrupt these ecosystem services and have negative environmental and economic impacts. Sustainable forest management is important to balance human use of forest resources with conservation of forests for future generations.
This document provides an overview of forests and biodiversity. It begins with definitions and classifications of forests, describing the different types of forests based on location and climate. It then discusses the many uses and benefits of forests, including providing fuel, fodder, habitat for wildlife, and regulating climate and rainfall. The document also covers causes and consequences of deforestation, as well as measures to conserve forests. It introduces biodiversity, defining it and describing the different types. It discusses the distribution of biodiversity globally and in India, threats to biodiversity from natural and human-caused factors, and approaches to conserving biodiversity through protected areas, education, and environmental legislation.
The document discusses the issues of deforestation and wildlife depletion. It states that deforestation is caused by logging, forest fires, and converting land to agriculture and housing projects, which leads to problems like soil erosion, floods, and loss of wildlife habitat. From 1990 to 2005, the world lost 3% of its forests. The United Nations and states are working to curb deforestation through sustainable forest management and reducing deforestation. Reforestation efforts and limits on logging can help address the problems. Wildlife depletion is caused by loss of natural habitat due to urbanization and overhunting of animals for food, trade, and pleasure. Destruction of wetlands and monoculture forests also threatens biodiversity.
The document provides information about various types of waste and their sources. The major sources of waste mentioned are medical waste, municipal waste, industrial waste, and waste from leather industries and chemical fertilizer industries. Minor sources include washing clothes, taking baths, religious matters, dead bodies, and oil from ships.
This document discusses natural resources and their classification. It defines natural resources as anything found in nature that can be used by people. Natural resources are divided into renewable and non-renewable categories. Renewable resources like air, water and forests can regenerate, while non-renewable resources like coal and minerals are limited. The document emphasizes the need for conservation and sustainable management of natural resources. It discusses various environmental issues caused by the over-exploitation of resources and ways to address them.
This document discusses natural resources like forests, wetlands, and sacred groves. It provides details on forests, describing how they have been globally deforested but remain an important natural resource. Forests provide wood and non-wood products, help control erosion, and maintain air and water quality. They are important ecosystems but have often been unsustainably harvested. The document outlines the ecological importance of forests in building soil, protecting watersheds, moderating climate, and supporting biodiversity.
The document discusses biodiversity and conservation biology. It explains that conservation biology aims to preserve biodiversity by preventing species extinction, maintaining genetic diversity, and preserving ecosystems. Ecosystems provide important services that support human life like clean air and water. However, human activities like habitat destruction, pollution, and climate change are threatening biodiversity by driving species extinction rates far above background levels. Integrated efforts are needed across many fields to promote more sustainable practices and conserve biodiversity.
The document discusses natural resource management in India. It describes renewable and non-renewable natural resources and the need to properly manage resources due to increasing population. The Ganga Action Plan aimed to reduce pollution in the Ganga River from human and industrial waste as well as religious activities. The three R's of reduce, reuse, and recycle are important for environmental conservation. Forests and wildlife are valuable natural resources and various efforts like afforestation and protected areas aim to conserve them. Traditional and community-based approaches to forest management have also shown success in conservation.
This document discusses different types of natural resources including forests, wetlands, mangroves, and sacred groves. Forests cover 9.4% of the earth's surface and function as habitats and regulators of hydrologic and soil processes. Wetlands occur where water is the primary factor and include marine, estuarine, lacustrine, riverine, and palustrine types. Mangroves provide nursery habitats for wildlife and maintain coastal water quality. Sacred groves in India are densely wooded areas left for religious purposes that conserve biodiversity and retain water and soil.
Forests play an important role in environmental protection in several ways. Protection forests help prevent soil erosion, landslides, and avalanches in mountainous areas, and help maintain water quality. Special silvicultural methods are needed to ensure protection forests are maintained indefinitely. Forests also benefit from environmental protection measures that control air pollutants, which benefit forests by reducing damage. Forests play a major role in the carbon cycle by absorbing carbon dioxide from the atmosphere, making reforestation and afforestation important for reducing atmospheric carbon levels.
The document discusses forests and their importance. It provides details about the different layers of a forest, including the canopy, understory, and forest floor. It explains that forests are vital because they produce oxygen, store carbon, purify water, and provide resources and habitat. Maintaining forests is important for both environmental and economic reasons.
Forests cover approximately 30% of the Earth's land and provide important resources but are also under threat. They store large amounts of carbon, harbor much of the world's biodiversity, and provide economic and social benefits. While deforestation rates have slowed somewhat globally, forests continue to be damaged by fires, diseases, and human activities like agriculture and development. Management of forests varies around the world, with some regions showing more sustainable practices than others. Protecting forests will help mitigate climate change and conserve ecosystems.
The document discusses the management of natural resources like the Ganges River and the need for conservation. It describes how the Ganges River is polluted from waste dumped by towns and cities along its route. Initiatives like the Ganga Action Plan and Namami Gange project aim to clean up the river. The document advocates following the three R's - reduce, reuse, recycle - to conserve resources. It explains the importance of sustainable development and conserving resources for future generations given that resources are limited and demand is increasing.
Management of natural resources involves controlling their use to avoid wastage and using resources effectively and sustainably to meet current and future human needs. Proper management ensures equitable distribution of limited resources and considers long-term perspectives over short-term exploitation. Forest and wildlife management aims to conserve biodiversity and protect resources through efforts like those of the Bishnoi community and Chipko movement as well as participation of local communities. Conservation of wildlife addresses threats like poaching by establishing protected areas and restricting hunting of endangered species. Meeting growing water demands challenges requires management through infrastructure like dams for irrigation, hydropower and flood control while reducing coal and petroleum consumption helps preserve finite reserves.
This document discusses the various importance of forests including their economical, environmental, ecological, and religious significance. Forests have economic value from timber and non-timber products. They play a crucial role in the environment by regulating climate, soil conservation, and supporting biodiversity. Forests also have cultural and religious importance in many societies as certain trees are seen as links to ancestors or sites for ceremonies. Their preservation is important for sustaining life and local communities.
The document discusses the importance of proper management of natural resources like forests, wildlife, water, coal and petroleum. It states that as population, industrialization and urbanization increase, the demand for natural resources is also increasing while their availability is limited. Therefore, there needs to be judicious use of resources, long-term planning for use, and equal distribution of resources for present and future generations. It provides details on various methods of conserving forests, wildlife and water resources like afforestation, preventing deforestation, banning poaching, rainwater harvesting, and constructing dams with their advantages and disadvantages. It also notes that coal and petroleum are non-renewable resources that will last only 40-200 more years and
Natural resources are classified as renewable or non-renewable. Renewable resources like forests can replenish themselves and provide important economic and ecological benefits. However, overexploitation and deforestation are reducing forest cover and negatively impacting the environment, economy, and livelihoods. Preventive measures are needed like replanting cut trees, discouraging fuelwood use, and controlling pests, fires, and overgrazing to promote sustainable forest management and conservation.
Importance of Forests, Functions of Forests, Deforestation, Sustainable Fores...Fatima Laraib
A simple yet comprehensive way to know about the importance of Forests, solutions, consequences & causes of deforestation, facts and figures concerning deforestation & sustainable forestry
in this ppt we will learn about the
importance of forest to mankind
every humankind should learn about the
importance of forest
in this ppt we also have a view of the forest
enjoy reading it
bye!!
Conservation of forest and wild life 2anujAnuj Singh
This document summarizes information about forestry and conservation efforts in India. It discusses key programs like Project Tiger which aims to protect tiger populations, and the Chipko movement where people hugged trees to prevent deforestation. It also outlines different classifications of forests and how communities have worked to conserve sacred forest areas. Wildlife conservation aims to protect endangered species and wild habitats for future generations.
Forests serve many important functions such as maintaining water supply by filtering and storing water, replenishing oxygen levels and absorbing carbon dioxide, providing habitat for plants and animals, preventing floods and protecting coasts from natural hazards, and supplying valuable resources like timber, medicine, and recreation areas. However, overuse of forests through activities like deforestation can disrupt these ecosystem services and have negative environmental and economic impacts. Sustainable forest management is important to balance human use of forest resources with conservation of forests for future generations.
This document provides an overview of forests and biodiversity. It begins with definitions and classifications of forests, describing the different types of forests based on location and climate. It then discusses the many uses and benefits of forests, including providing fuel, fodder, habitat for wildlife, and regulating climate and rainfall. The document also covers causes and consequences of deforestation, as well as measures to conserve forests. It introduces biodiversity, defining it and describing the different types. It discusses the distribution of biodiversity globally and in India, threats to biodiversity from natural and human-caused factors, and approaches to conserving biodiversity through protected areas, education, and environmental legislation.
The document discusses the issues of deforestation and wildlife depletion. It states that deforestation is caused by logging, forest fires, and converting land to agriculture and housing projects, which leads to problems like soil erosion, floods, and loss of wildlife habitat. From 1990 to 2005, the world lost 3% of its forests. The United Nations and states are working to curb deforestation through sustainable forest management and reducing deforestation. Reforestation efforts and limits on logging can help address the problems. Wildlife depletion is caused by loss of natural habitat due to urbanization and overhunting of animals for food, trade, and pleasure. Destruction of wetlands and monoculture forests also threatens biodiversity.
The document provides information about various types of waste and their sources. The major sources of waste mentioned are medical waste, municipal waste, industrial waste, and waste from leather industries and chemical fertilizer industries. Minor sources include washing clothes, taking baths, religious matters, dead bodies, and oil from ships.
This document discusses natural resources and their classification. It defines natural resources as anything found in nature that can be used by people. Natural resources are divided into renewable and non-renewable categories. Renewable resources like air, water and forests can regenerate, while non-renewable resources like coal and minerals are limited. The document emphasizes the need for conservation and sustainable management of natural resources. It discusses various environmental issues caused by the over-exploitation of resources and ways to address them.
This document discusses natural resources like forests, wetlands, and sacred groves. It provides details on forests, describing how they have been globally deforested but remain an important natural resource. Forests provide wood and non-wood products, help control erosion, and maintain air and water quality. They are important ecosystems but have often been unsustainably harvested. The document outlines the ecological importance of forests in building soil, protecting watersheds, moderating climate, and supporting biodiversity.
in the escalating population growth, we have almost forgotten the significance of forest ; here I have described why today's generation should do intensive plantation in order to save future generation.
This document discusses the importance of natural resources like forests, mangroves, wetlands, and sacred groves for science teaching and learning. It provides details on each resource, including their ecological and economic value. Forests store biodiversity and provide timber, fuelwood and nontimber forest products. Mangroves act as buffers between land and sea and support fisheries. Wetlands regulate floods and filter pollution while providing habitat. Sacred groves in India preserve biodiversity and local cultural practices. Conserving these natural resources through measures like reforestation and restricting overexploitation supports the environment, livelihoods and education.
This document discusses the importance of natural resources like forests, mangroves, wetlands, and sacred groves for science teaching and learning. It provides details on the definition, features, economic and ecological values of each resource. Forests store a large variety of life and provide timber, influence climate, and protect soil. Mangroves are salt-tolerant trees found along coasts that provide wood, filter water, and support wildlife. Wetlands are home to many species and store floodwater and filter pollution. Sacred groves are forests protected for religious significance that conserve biodiversity and support local communities. Conserving these natural resources through practices like reforestation and restricting development is important for environmental protection.
Forests provide immense economic benefits. They are a source of timber and wood as well as non-timber products like rubber, cotton, and medicinal products. Fuel wood and fodder from forests are especially important for developing nations where people rely on wood for household energy. However, the growing demand for commercial timber and other forest products coupled with a rising population is resulting in overharvesting of forests and a shortage of tropical hardwoods. Forests also accumulate large amounts of biomass and represent stores of potential energy. Disturbances like fires and tree falls radically alter the environment, while the rapid growth of trees also induces environmental changes at a slower pace.
"what is Biodiversity ?" for school projectNagesh Agrawal
Deforestation involves clearing forests and converting the land to other uses like agriculture. It has significant negative impacts like loss of biodiversity, soil erosion, disruption of water cycles, and increased carbon emissions. While regeneration harvesting can be sustainable in some environments, large-scale deforestation causes habitat destruction and species extinction. Factors like population growth, exploitation of resources, and lack of environmental protection have contributed to ongoing deforestation issues around the world. Conservation efforts aim to preserve forests and wildlife through protected areas, anti-poaching laws, and management plans.
The document discusses the importance of conserving forests and wildlife. It notes that forests are crucial as they produce oxygen, regulate temperature, prevent soil erosion, and provide habitat for many species. Wildlife conservation is important as forests are natural habitats for many animals and plants and provide medicinal resources. The document advocates for practices like reforestation, controlled logging, and prevention of hunting/poaching to protect forests and wildlife. It also explains that forests play a key economic and environmental role that benefits both nature and humans.
The document discusses India's national forest policy and social forestry programs. The key goals of the forest policy are to preserve ecological balance, conserve natural forests and biodiversity, prevent soil erosion, and meet fuel and resource needs of rural populations. Social forestry aims to increase forest cover near villages through plantation on wastelands. It was implemented to boost fuel availability and prevent soil erosion. Mass media plays a vital role in raising awareness about various environmental issues across India.
This document discusses different types of natural resources including renewable and non-renewable resources. Renewable resources such as forests and water are able to replenish themselves to a certain extent through natural cycles. However, overuse can cause renewable resources to be depleted. Non-renewable resources like fossil fuels were formed over millions of years and are finite. The document provides examples of different natural resources like land, water, forests and discusses threats to their sustainability like deforestation and pollution. It emphasizes the importance of conservation and management of these vital resources.
Hi Everyone!
In this presentation you will get to know more about forest and wildlife. This basically covers what is a forest? What is a Wildlife? How we can conserve it? And many more things
this is my 10th standard project wherein i have compiled information from various sources. it is a short project with useful content. hope it proves to be of good use.
This document summarizes environmental studies topics related to forests. It discusses the importance of forests, their functions, and ecological and economic significance. The document also describes the causes of deforestation and forest degradation in India. Forest resources play an important role in any country's economy by providing living habitat and non-living materials. Forests regulate climate, produce oxygen, and conserve soil. However, population growth, shifting cultivation, and industrial wood demand have led to widespread deforestation and reduced India's forest cover over the 20th century.
The document discusses natural resources, classifying them as either renewable or non-renewable. Renewable resources like solar energy, air, water, and forests are continuously available, while non-renewable resources like coal, petroleum, and natural gas will run out with continuous usage. It provides examples of various natural resources like soil, forests, fuels, minerals and discusses their importance and conservation.
This document is Aksh Sharma's science report file submitted to his teachers at PMS Public School for the 2020-21 session. It includes an acknowledgement and certificate section thanking those who helped him. The main content discusses natural resources in India under categories of biotic/abiotic and renewable/non-renewable resources. It specifically covers forests and wildlife, flora and fauna, uses and threats to forests, as well as water, soil, erosion, and conservation strategies.
Managment of natural resources h asmita-xdShephali Bose
The document discusses various types of natural resources including renewable and non-renewable resources. It explains that renewable resources like air, water and forests can replenish themselves quickly, while non-renewable resources like coal and petroleum take millions of years to form and are being depleted. It emphasizes the need for proper management and conservation of natural resources for present and future generations.
1. Forests have different layers of vegetation including a canopy layer of tall tree branches and leaves, an understory layer of shrubs and smaller trees, and a forest floor layer of mosses, liverworts, and fungi.
2. Forests provide important benefits such as producing oxygen, regulating climate, maintaining water cycles, preventing floods, and providing habitat for wildlife. Forests support complex food webs and allow nutrients to cycle through the ecosystem.
3. Deforestation threatens these benefits by increasing temperatures, disrupting wildlife habitats, causing more flooding, and endangering the environment. Efforts are needed to conserve forests and reduce deforestation.
This document does not contain any substantive information to summarize in 3 sentences or less. The document only contains the word "Angles" with no other context.
Algebraic expressions can be formed using variables, constants, and mathematical operations. Variables represent letters that can take on any value, while constants represent fixed numbers. There are different types of algebraic expressions including monomials, binomials, and trinomials. The value of an algebraic expression can be found by substituting values for the variables and simplifying. Identities are equations that are always true regardless of the values of variables. Common identities include (a+b)2, (a-b)2, and a2 - b2.
This document discusses different methods of heat transfer - conduction, convection, and radiation. It provides examples of each in daily life and defines key related terms like temperature, units of heat, calorimetry, calorimeter, thermostat, and thermoflask. Conduction occurs through direct contact between objects and involves the transfer of kinetic energy between adjacent particles. Convection involves the movement of molecules or atoms within fluids like liquids and gases. Radiation can transfer heat through empty space via electromagnetic waves.
The document discusses different types of changes that occur around us. It defines slow changes as those that take hours, days, months or years, such as hair and nail growth or seasonal changes. Fast changes are those that occur within seconds or minutes, like a bursting balloon or burning paper. Reversible changes can return to the original state, like stretching a rubber band or melting ice, while irreversible changes cannot be reversed, such as curdling milk or digestion. The document provides examples of each type of change and distinguishes between reversible and irreversible, as well as slow and fast changes.
This document discusses carbon and its compounds. It begins by introducing carbon as an important non-metallic element that exists in both free and combined states in nature. It then distinguishes between organic carbon compounds found in living organisms and inorganic compounds found in non-living matter. The document goes on to describe several unique features of carbon, including its ability to form chains, exist in different allotropes like diamond and graphite, and form multiple bonds. It concludes by emphasizing carbon's abundance and importance to life.
This document is about fluids and their properties. It provides an index of topics to be covered, including pressure, equations of pressure, Pascal's principle, buoyancy, Archimedes' principle, fluid flow, and Bernoulli's equation. Key concepts that will be explained are how pressure is transmitted in fluids, hydraulic devices that use Pascal's principle, calculating buoyant force, and equations governing fluid continuity and flow.
This document discusses measurement in physics. It introduces the need for measurement and defines physical quantities. There are two types of physical quantities - fundamental and derived. Seven units make up the fundamental units used to measure the seven dimensions of the world: length, mass, time, temperature, amount of substance, electric current, and luminous intensity. Two supplementary units are also introduced. The document outlines different units for measuring length and defines the dimensions of physical quantities. It concludes by mentioning the least count of instruments used for measurement.
This document discusses different types of motion including linear, circular, rotational, and vibratory motion. It defines concepts like rest and motion using a frame of reference. The document also covers 1D, 2D and 3D motion with examples. It distinguishes between scalar and vector quantities and discusses types of vectors and how they can be added.
This document provides an overview of electricity, atomic structure, electric charge, and electric circuits. It defines electricity as the flow of electric charge through a conductor. Atoms consist of protons, neutrons, and electrons, with protons and neutrons in the nucleus and electrons orbiting the nucleus. Protons have a positive charge while electrons have a negative charge. Electric circuits allow the flow of electrons from higher to lower potential through components connected in series or parallel. Key differences between series and parallel circuits are that current is the same but voltage varies in series circuits, while current varies but voltage is the same in parallel circuits.
This document discusses various methods for purifying organic compounds, including sublimation, crystallization, differential extraction, distillation, and chromatography. Purification is necessary to study the structure, physical, chemical and biological properties of organic compounds and must isolate the compound from any impurities. The appropriate purification method depends on the nature of the impurity and the organic compound. Common techniques include sublimation for volatile solids, crystallization using solvent selection and isolation, differential extraction using immiscible organic solvent layers, distillation, and chromatography using adsorbents and mobile/fixed phases.
This document provides an overview of electrochemistry and electrochemical cells. It defines electrochemistry as the branch of chemistry dealing with the relationship between electrical energy and chemical change. An electrochemical cell is a device that uses a chemical change to produce electricity or uses electricity to produce a chemical change. The document describes the components of electrochemical cells, including electrodes and electrolytes. It distinguishes between galvanic cells, which produce electricity from chemical reactions, and electrolytic cells, which use electricity to drive chemical reactions. Examples of the significance of electrochemistry include metal refining and batteries.
The document discusses various aspects of sound. It defines sound as a form of energy produced by vibrations that travel through a medium and are detected by the human ear. It describes how sound is produced by vibrating objects and propagated through materials like air, water and steel. It discusses key characteristics of sound including amplitude, frequency, wavelength, velocity and their definitions. It also covers topics like reflection of sound, echo, reverberation, ultrasound, sonar and their uses and applications. The document provides information on the structure of the human ear and production of sound using a tuning fork experiment.
The document discusses key concepts relating to heat and temperature. It defines heat as the spontaneous flow of energy from objects at a higher temperature to those at a lower temperature. Temperature is defined as the degree of hotness or coldness of a body. Different temperature scales such as Fahrenheit, Celsius, and Kelvin are also discussed. The document also covers heat capacity, specific heat capacity, and the various effects of heat such as expansion, changes in temperature and state, and chemical changes.
This document defines and provides examples of different types of energy, work, and their relationships. It states that work is done when a force causes an object to be displaced, and is calculated as the product of the force and displacement. Kinetic energy is the energy of motion, while potential energy depends on an object's position or state, such as gravitational potential energy which depends on height or elastic potential energy from deformation. Power is defined as the rate at which work is done or energy is delivered over time.
An electric motor is a device that converts electrical energy into mechanical energy. It works by passing an electric current through a conductor coil located in a magnetic field, which creates a force on the coil and causes it to rotate. Electric motors are crucial to modern life as they are used in many appliances and machines, powering things like fans, drills, and vehicles. The speed of an electric motor's coil rotation can be increased by strengthening the current, increasing the number of coil turns, enlarging the coil area, or boosting the magnetic field strength.
This document discusses the basic elements of electric circuits. It defines electric current as the flow of charges and an electric circuit as the path electrons flow through. It then lists the four elements of a simple circuit: a battery as the electricity source, a wire as the conducting path, a lamp as the resistor, and a switch to control the circuit. It also briefly mentions series and parallel circuits as types of simple circuits.
More from Thiagarajar College of Preceptors (Aided) (20)
Walmart Business+ and Spark Good for Nonprofits.pdfTechSoup
"Learn about all the ways Walmart supports nonprofit organizations.
You will hear from Liz Willett, the Head of Nonprofits, and hear about what Walmart is doing to help nonprofits, including Walmart Business and Spark Good. Walmart Business+ is a new offer for nonprofits that offers discounts and also streamlines nonprofits order and expense tracking, saving time and money.
The webinar may also give some examples on how nonprofits can best leverage Walmart Business+.
The event will cover the following::
Walmart Business + (https://business.walmart.com/plus) is a new shopping experience for nonprofits, schools, and local business customers that connects an exclusive online shopping experience to stores. Benefits include free delivery and shipping, a 'Spend Analytics” feature, special discounts, deals and tax-exempt shopping.
Special TechSoup offer for a free 180 days membership, and up to $150 in discounts on eligible orders.
Spark Good (walmart.com/sparkgood) is a charitable platform that enables nonprofits to receive donations directly from customers and associates.
Answers about how you can do more with Walmart!"
This document provides an overview of wound healing, its functions, stages, mechanisms, factors affecting it, and complications.
A wound is a break in the integrity of the skin or tissues, which may be associated with disruption of the structure and function.
Healing is the body’s response to injury in an attempt to restore normal structure and functions.
Healing can occur in two ways: Regeneration and Repair
There are 4 phases of wound healing: hemostasis, inflammation, proliferation, and remodeling. This document also describes the mechanism of wound healing. Factors that affect healing include infection, uncontrolled diabetes, poor nutrition, age, anemia, the presence of foreign bodies, etc.
Complications of wound healing like infection, hyperpigmentation of scar, contractures, and keloid formation.
Chapter wise All Notes of First year Basic Civil Engineering.pptxDenish Jangid
Chapter wise All Notes of First year Basic Civil Engineering
Syllabus
Chapter-1
Introduction to objective, scope and outcome the subject
Chapter 2
Introduction: Scope and Specialization of Civil Engineering, Role of civil Engineer in Society, Impact of infrastructural development on economy of country.
Chapter 3
Surveying: Object Principles & Types of Surveying; Site Plans, Plans & Maps; Scales & Unit of different Measurements.
Linear Measurements: Instruments used. Linear Measurement by Tape, Ranging out Survey Lines and overcoming Obstructions; Measurements on sloping ground; Tape corrections, conventional symbols. Angular Measurements: Instruments used; Introduction to Compass Surveying, Bearings and Longitude & Latitude of a Line, Introduction to total station.
Levelling: Instrument used Object of levelling, Methods of levelling in brief, and Contour maps.
Chapter 4
Buildings: Selection of site for Buildings, Layout of Building Plan, Types of buildings, Plinth area, carpet area, floor space index, Introduction to building byelaws, concept of sun light & ventilation. Components of Buildings & their functions, Basic concept of R.C.C., Introduction to types of foundation
Chapter 5
Transportation: Introduction to Transportation Engineering; Traffic and Road Safety: Types and Characteristics of Various Modes of Transportation; Various Road Traffic Signs, Causes of Accidents and Road Safety Measures.
Chapter 6
Environmental Engineering: Environmental Pollution, Environmental Acts and Regulations, Functional Concepts of Ecology, Basics of Species, Biodiversity, Ecosystem, Hydrological Cycle; Chemical Cycles: Carbon, Nitrogen & Phosphorus; Energy Flow in Ecosystems.
Water Pollution: Water Quality standards, Introduction to Treatment & Disposal of Waste Water. Reuse and Saving of Water, Rain Water Harvesting. Solid Waste Management: Classification of Solid Waste, Collection, Transportation and Disposal of Solid. Recycling of Solid Waste: Energy Recovery, Sanitary Landfill, On-Site Sanitation. Air & Noise Pollution: Primary and Secondary air pollutants, Harmful effects of Air Pollution, Control of Air Pollution. . Noise Pollution Harmful Effects of noise pollution, control of noise pollution, Global warming & Climate Change, Ozone depletion, Greenhouse effect
Text Books:
1. Palancharmy, Basic Civil Engineering, McGraw Hill publishers.
2. Satheesh Gopi, Basic Civil Engineering, Pearson Publishers.
3. Ketki Rangwala Dalal, Essentials of Civil Engineering, Charotar Publishing House.
4. BCP, Surveying volume 1
How to Make a Field Mandatory in Odoo 17Celine George
In Odoo, making a field required can be done through both Python code and XML views. When you set the required attribute to True in Python code, it makes the field required across all views where it's used. Conversely, when you set the required attribute in XML views, it makes the field required only in the context of that particular view.
A Visual Guide to 1 Samuel | A Tale of Two HeartsSteve Thomason
These slides walk through the story of 1 Samuel. Samuel is the last judge of Israel. The people reject God and want a king. Saul is anointed as the first king, but he is not a good king. David, the shepherd boy is anointed and Saul is envious of him. David shows honor while Saul continues to self destruct.
3. Meaning of resources:
The term resources was taken to mean only the natural
factors or things like mountains, mineral deposit, forests,
animal life, soil, water, air etc
„Resource‟ was used to refer to only natural resources.
This term was taken to mean all natural phenomenon or
factors, whether they are useful to man or not.
4. Meaning of the forest:
The term “forest ”is derived from the latin word “foris”
meaning outside. Originally ,it is uncultivated and
uninhabitated village boundary consisting of natural
plants, i.e., trees and grasses .
It means an association of plants , natural or cultivated,
predominantly trees.
5.
6. The history of the exploitation of forest is as old as man himself
but during older times, the exploitation was balanced through
natural growth of forest because at that time , exploitation was
only for personal and community uses. But in recent year ,
depletion of forest has been on a large scale.
7. They provide timber for house-building, ship- building, bridges, railway
carriages, furniture's etc.
They supply fire wood and charcoal for fuel in homes and in industries.
They provide wood pulp for the paper and rayon industries. They provide honey
for food and medicines.
They provide bee wax for candles, medicines, shoe-making etc.
They provide canes foe baskets, mats, chairs, ropes, walking sticks and umbrella
handles.
They provide sandal wood for carved boxes and small domestic articles .
They provide tanning materials in the form of wood, barks, leaves, roots, and fruits
for tanning hides and skin.
Uses of forest
8. They provide corks for bottle-stoppers. They
provide camphor for medicines.
They provide rubber for rubber industries.
They provide balata for the preparation of sea cables and machine
belts.
They provide edible fruits.
They provide fibers.
They provide grasses for the grazing of animals, thatching
9. Expansion of agriculture, more forest have been cleared for agriculture.
Large area of forest lands have been cleared for urbanization
and human settlement.
Commercial exploitation of forest . Forest fires .
Mining activities in forest areas.
Forest diseases are also partly responsible for depletion
forest.
10. It has contributed to rise in temperature. It has
contributed to lesser precipitation.
It is responsible for increased rate of soil erosion It is
responsible for increase in the frequency and volume of floods .
it has lead to loss of soil productivity.
It is responsible for loss of biodiversity.
It has lead to extinction of several species of plants and
animals.
It has caused imbalance in ecosystem.
11. Regulated and planned cutting of trees. Control over forest fires.
Reforestation. Afforestation .
Check on forest clearance for agriculture and human habitation and
settlement.
Development green belt around cities. Check on mining activities in
forest areas. Protection of existing forest.
Conservation of threatened species of trees.
12. Social forestry and agro-forestry.
Development of national parks and game
sanctuaries.
Development of botanical gardens
Development of seed banks.
Forest management.
Proper role of government in forest conservation
13. It means reckless or large-scale felling
or cutting of trees by man for
commercial and other purposes.
The FAO(Food and Agriculture
Organization) of the UN defines ”change
of forest with depletion of tree crown
cover more than 90%.”
14. Prevention of human settlement in forest areas.
Check on expansion of agriculture into forest
lands.
Prohibition of setting up of agriculture into forest
lands
Check on reckless cutting of trees.
Controlled mining in forest areas.
Check on construction of large dams in forest
areas.
Control on over grazing in forest areas.