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ALLEN-ENVIRONMENTAL ISSUE-Question
- Study the graph given below and answer the questions that follow : ...
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- Write critical notes on the following (a) BOD (b) Biological magn...
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- Discuss the causes and effects of global warming ?
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- What are the various constituents of domestic sewage? Discuss the effe...
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- Why ozone hole forms over Antarctica? How will enhanced ultraviolet Ra...
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- The amount of biodergradable organic matter in sewage water can be est...
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- Three water samples namely river water, untreated sewage water and sec...
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- 'Determination of Biological Oxygen Demand (BOD) can help in suggestin...
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- Our farmers still use DDt. How is the affecting the local bird populat...
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- How did industrialization play a role in Natural Selection of light a...
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- What do you infer from the resemblance between flying squirrel and fly...
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- Explain the change that can be observed in the characterstics of river...
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- Drinking water problem in our urban' areas is caused mainly because we...
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- With the help of a flow chart, show the phenomenon of biomagnification...
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- With the help of a flow - chart exhibit the events of eutrophication .
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- Drinking water problem in our urban' areas is caused mainly because we...
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- Name the type of human cell HIV attacks on its entry into the body. Ex...
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- Why should the spraying of DDT as an insecticide on vegetable crops be...
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- How does algal bloom destroy the quality of a fresh water body ? Expla...
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- (a) What is EI Nino effect ? (b) Explain any three measures that yo...
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