Topics for Model making/Charts

 

1.       Components of Environment (Living and non living)

2.       Biosphere

3.       Structure of Atmosphere

4.       Kinds of Natural resources

5.       Importance of Forests and effects of Deforestation

6.       Effects of mining

7.       Advantages and disadvantages of making big dams

8.       Water resources and related problems

9.       Mineral resources and effect of mineral extraction on environment

10.   Effects of modern agriculture

11.   Effects of overgrazing

12.   Energy resources

13.   Renewable & non-renewable energy resources

14.   Land degradation and its causes

15.   Structure of an ecosystem

16.   Energy flow in an ecosystem

17.   Food chain

18.   Food web

19.   Types of ecological pyramids

20.   Types of ecosystem

21.   Ecological succession

22.   Various levels of Ecological diversity

23.   Biogeographical  classification of India

24.   Importance of biodiversity

25.   Threats to biodiversity

26.   Conservation of biodiversity

27.   Air pollution-causes and effects

28.   Water pollution-causes and effects

29.   Soil pollution – causes and effects

30.   Marine pollution – causes and effects

31.   Noise pollution – causes and effects

32.   Thermal pollution- causes and effects

33.   Nuclear hazards

34.   Earthquakes-causes and management

35.   Cyclones-causes and management

36.   Global warming (process)

37.   Acid rain (process)

38.   Ozone layer depletion (process)

39.   Resettlement causes and impacts