which of the following is not water pollution
(a) sulphur dioxide
(b) zinc
(c) copper
(d) nickel
Answers
Answered by
0
Answer:
dDissolved oxygen, when released in water, it helps aquatic plants and animals for respiration. So it does not cause pollution, but the removal of dissolved oxygen causes pollution.
Answered by
0
Answer:
Copper is not a water pollution.
Similar questions