Sunday, 19 February 2012

5.9 fish farming



• fish have low fat and high protein
• they are efficient at changning nutrients unto fish mass

pros
control over water
control over predators
control over pests
control over diseases

high density of fish -> possiblity of disease

some farmers use antibiotics which are a concern to human health

fish farmers also uses pesticides to keep pests away, which is also a concern to human health

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