EVS NOTES

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EVS NOTES

UNIT 1: ENVIRONMENTAL SCIENCE

  • What are the objectives of EVS?
  • How is chemistry related to EVS?
  • What is sustainable yield in EVS?
  • What is EVS?
  • Interdisciplinary field 
  • Importance of EVS

UNIT 2: RENEWABLE AND NON- RENEWABLE RESOURCES

  • Wind Energy
  • Tidal Energy
  • Geothermal energy
  • Ocean-thermal energy conversion (OTEC)

UNIT 3: ECOSYSTEMS

  • Ecological pyramids
  • Decomposers
  • Ecological succession
  • Lake VS Streams ecosystems
  • Structure of forest ecosystems

UNIT 4: BIODIVERSITY AND CONSERVATION

  • Biodiversity
  • Levels of biodiversity
  • Importance of biodiversity
  • Bio geographical zones
  • Threats to biodiversity
  • Conservation of biodiversity
Unit 4

UNIT 5: ENVIRONMENTAL POLLUTION

  • Definition of pollution
  • Air pollution
  • Water pollution
  • Noise pollution
  • Soil pollution
  • Thermal pollution
  • Solid waste pollution
  • Solid waste management(SWM)
  • Disaster management

UNIT 7: HUMAN POPULATION AND ENVIRONMENT

  • Population pyramids
  • Interpreting population pyramids

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