Unit 1
1.Hot-spots of biodiversity,hreats to biodiversity: endangered and endemic species of India
2.food chains, food webs and ecological pyramids
3.simple ecosystems of. pond, river, hill slopes, etc
Unit 2
1.causes, effects and control measures of: (a) Air pollution (b) Water pollution noise pollution **
2. Role of an individual in prevention of pollution **
3.disaster management: floods, earthquake
Unit 3
1.man induced landslides, soil erosion and desertification, role of an individual in conservation of natural resources **
2.timber extraction, mining, dams and their effects on forests and tribal people
3.Water resources: Use and over- utilization of surface and ground water, floods, drought, conflicts over water, dams-benefits and problems
Unit 4
1.resettlement and rehabilitation of people; its problems role of non-governmental organization
2.climate change, global warming, acid rain, ozone layer depletion, nuclear accidents**** may be part c
3.Air (Prevention and Control of Pollution) act Water (Prevention and control of Pollution) act
4.Wildlife protection act Forest conservation act
Unit 5
1.Role of information technology in environment and human health
2.HIV / AIDS
3.Family welfare program