Eutrophication of water body results from
A. submersing idols in the water body
B. depletion of oxygen
C. enhanced growth of algae or algal blooms
D. high amounts of nitrogenous nutrients and orthophosphates
Answer: Option D
A. submersing idols in the water body
B. depletion of oxygen
C. enhanced growth of algae or algal blooms
D. high amounts of nitrogenous nutrients and orthophosphates
Answer: Option D
The term 'brown air' is used for
A. Acid fumes
B. Photochemical smog
C. Sulphurous smog
D. Industrial smog
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