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When domestic sewage mixes with river wa...

When domestic sewage mixes with river water

A

Small animals like rats will die after drinking river water

B

The increased microbial activity releases micronutrients such as iron.

C

The increased microbial activity uses up dissolved oxygen

D

The river water is still suitable for drinking as impurities are only about 0.1%

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The correct Answer is:
C
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AAKASH INSTITUTE ENGLISH-ENVIRONMENTAL ISSUES-ASSIGNMENT SECTION C
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  2. The two gases making highest ralative contribution to the greenhouse g...

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  3. When domestic sewage mixes with river water

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  4. dB is a standard abbreviation used for the quantitatve expression of

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  5. Global agreement in specific control strategies to reduce the release ...

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  6. Steps taken by the Government of India to control air pollution includ...

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  7. Montreal Protocol aims at:

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  8. Biochemical Oxygen Demand (BOD) in a river water

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  9. Chipko movement was launched for the protection of

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  12. World Summit on Sustainable Development was held in 2002 at Johannesbe...

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  13. According to Central Pollution Control Board (CPCB), which particular ...

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  14. A lake near a village suffered heavy mortality of fishes within a few ...

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