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By addition of what in water eutrophicat...

By addition of what in water eutrophication occurs ?  

A

Detergent

B

Fertilizer

C

Sewage

D

Above all

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The correct Answer is:
D
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KUMAR PRAKASHAN-ENVIRONMENTAL ISSUES-Section - F (Multiple Choice Question (MCQs))(MCQs FROM .DARPAN. BASED ON TEXTBOOK)
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  2. It is called Accelerated Eutrophication :

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  3. By addition of what in water eutrophication occurs ?

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  4. Assertion : Biological magnification is increase in concentration of t...

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  5. Where "National Institute of occupational health" is located ?

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  6. 1 ppm = ......... ppb.   (A) 10 (B) 100 (C) 1000 (D) 10,0...

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  8. How much percent of SO(2) is noted by Gujarat Pollution Control Board,...

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  10. By which of the following the earth is protected from UV rays?

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  13. What is the effect of air pollution on crops ?

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  15. Which of the following can be done to control global warming ?

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  16. Which of the following is not an inert waste ?   (A) Construction and...

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  17. Which is not included in organic farming ?   (A) Changes in crop ...

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  18. Pollutants from man's activities like effluents from the industries an...

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  19. By which, from the following radiation waste not arises ?

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