Question

[SolveLancer Test]Choose the correct pair:[SolvelLancer Test]
(a) BOD- Discharge of sewage into river leads to decrease in BOD.
(b) Algal bloom - It causes deterioration of the water quality and fish natality.
(c) Eutrophication - Natural aging of a lake due to deficiency of nutrients in the aquatic
system.
(d) Biomagnification - Increase in DDT concentration at successive trophic levels.​

Answer 1

Answer:

D)Biomagnification - Increase in DDT concentration at successive trophic levels.