Question

Culturing fishes in ponds and pools is called _________.

Answer 1

Answer:

polyculture or composite culture

Answer 2

Fish farming or pisciculture involves raising fish commercially in tanks or enclosures such as fish ponds, usually for food. It is the principal form of aquaculture, while other methods may fall under mariculture. ... As of 2016, more than 50% of seafood was produced by aquaculture.

Oxygen: 6 mg/l for coldwater fish; 4 mg/l for warmwater fish

Copper: < 0.0006 mg/l in soft water; <0.03 mg/l in hard water

Cadmium: < 0.0005 mg/l in soft water; < 0.005 mg/L in hard water

Chlorine: < 0.003 mg/l

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