EVs Unit-3 I ONE SHOT REVISION I by M S Tomar Sir I Gateway Classes AKTU
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EVS Environment and Ecology ONE SHOT
EVs Unit-1 One shot
Environment: Definition, Types of Environment, Components of environment,
Segments of environment, Scope and importance, Need for Public Awareness.
Ecosystem: Definition, Types of ecosystem, Structure of ecosystem, Food Chain,
Food Web, Ecological pyramid. Balance Ecosystem.
Effects of Human Activities such as Food, Shelter, Housing, Agriculture, Industry,
Mining, Transportation, Economic and Social security on
Environment, Environmental Impact Assessment, Sustainable Development.
Evs Unit-2 One shot
Natural Resources: Introduction, Classification.
Water Resources; Availability, sources and Quality Aspects, Water Borne
and Water Induced Diseases, Fluoride and Arsenic Problems in Drinking Water.
Mineral Resources; Material Cycles; Carbon, Nitrogen and Sulfur cycles.
Energy Resources; Conventional and Non conventional Sources of Energy.
Forest Resources; Availability, Depletion of Forests, Environment impact of
forest depletion on society.
EVs Unit-3 One Shot
Pollution and their Effects; Public Health Aspects of Environmental;
Water Pollution, Air Pollution, Soil Pollution, Noise Pollution, Solid waste
management.
EVs Unit-4 One Shot
Current Environmental Issues of Importance; Global Warming, Green
House Effects, Climate Change, Acid Rain, Ozone Layer Formation and Depletion,
Population Growth and Automobile pollution, Burning of paddy straw.
EVs Unit-5 One Shot
Environmental Protection; Environmental Protection Act 1986, Initiatives
by Non Governmental Organizations (NGO’s), Human Population and the
Environment: Population growth, Environmental Education, Women
Education.