Which of the following statement is false?

Question -

Options:

A . The main reason for river water pollution is industrial and domestic sewage discharge.

B . Surface water contains a lot of organic matter, mineral nutrients and radioacative material

C . Oil spill in sea water causes heavy damage to fishery

D . Oil slick in sea water increases D.O. value.

Answer: Option D
:
D
Oil slick (layer) in sea water decreases D.O. value

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