Question

Q 3 Give merits and demerits of fish culture.​

Answer 1

Fish culture is a practice of growing or culturing fishes in a fishpond. It is of various types, such as freshwater culture, composite fish culture, mariculture, indoor fish culture, cage fish culture etc.

Merit :
Fish culture can be installed anywhere, as well as fish farming provides nutritious food sources, and solves food shortage.

Demerit :
Farmed fish may introduce toxic microorganisms in the water, which may induce toxicity in water, which then infects local fish.