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Give one examples of a dam in Nigeria.
marine biology
pearl oyster is cultured in tropical area and the pearl exported to different countries.
Aquaculture -- also known as fish or shellfish farming -- refers to the breeding, rearing, and harvesting of plants and animals in all types of water environments includi ... See More
Through feeding the fish on feeds with high conversion level.
it means : rearing of aquatic animals or the cultivation of aquatic plants for food. it conducts maintenance, reproduction, water quality.
sont tous les activités de production animales et végétales dans un éspace halieutique
Aquaculture is the rearing of fish in an artificial environment different from its natural one for example fish ponds.