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Envinromental Studies Imp Qusts (ES)

Envinromental Studies Imp Qusts (ES)

Envinromental Studies Imp Qusts (ES) pdf file

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Content –

UNIT-1
1.Define Ecosystem? Write a note on Biotic and abiotic components of anecosystem?
2.Write a note on ecological pyramids and their significance?
3.Explain food chains with examples.
4.Explain food web with diagrams.
5.Write a short note on 1).cybernetics and 2).Homeostasis
6.Differentiate Bio-magnification and Bio-accumulation.
7.Explain about carbon and potassium cycle.
8.Explain about nitrogen and water cycle.

UNIT-2
1.Advantages and disadvantages of mining?
2.Write a detailed account of renewable sources of energy.
3.Explain about soil degradation.
4.Write a note on landslides and their effects?
5.Explain about bio-fuels.
6.Write a short note on non-renewable sources of energy.
7.Explain the land use and land cover mapping by using RS and GIS.

UNIT-3
1.Explain about levels of biodiversity
2.Explain about values of biodiversity.
3.Explain about threats to of biodiversity.
4.Explain about in-situ and ex-situ conservation of biodiversity.
5.Explain about Timber and non-timber forest products.

UNIT-4
1.Write a note on sources, effects and control measures of air pollution.
2.Write a note on sources, effects and control measures of water pollution.
3.Write a note on sources, effects and control measures of automobilepollution.
4.Write a note on sources, effects and control measures of marine waterpollution.
5.Write a note on sources, effects and control measures of nuclear pollution.
6.Write a note on sources, effects and control measures of industrialpollution.
7.Write a note on sources, effects and control measures of noise pollution..

 

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