Eutrophication of water bodies leading to killing of fishes is mainly due to

Eutrophication of water bodies leading to killing of fishes is mainly due to non-availability of :

Options

(a) light
(b) essential minerals
(c) oxygen
(d) food

Correct Answer:

oxygen

Explanation:

Due to eutrophication water bodies lack oxygen causing death of aquatic life.

admin:

Related Questions

  1. The plant responds to photoperiods due to the presence of
  2. B.O.D. stands for
  3. Vegetation of tundra consists of
  4. During sewage treatment, biogases are produced which include :
  5. A free living nitrogen fixing cyanobacterium which also forms symbiotic association