how does fish farming affect the environment
Best answer
Fish farming or aquaculture haspositive and negative effectson the environment. Its negative impact includes water eutrophication, destruction or alteration of natural habitats and water quality, as well as transmission and introduction of aquatic animal diseases.
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Why is aquaculture bad for the environment?
But large-scale aquaculture can have significant environmental consequences. It can take a lot of wild fish to feed certain farmed fish. And when tons of fish are crowded together, they create a lot of waste, which can pollute the ocean. Fish farms can also be breeding grounds for disease.
Is fish farming good for the environment?
Fish farming is promising when it comes to becoming a long-term food source that can sustain the needs of a growing population. In terms of its environmental effect, fish farming can prevent fish species from becoming extinct.
What are the negative effects of fish farming?
Harms organisms around the fish farms, leading to destruction of ecosystems. Domesticated fish adapt to captivity (making 鈥榳eak鈥?genes, or non-adapted to the wild), as many escapes occur, these fish mate with the wild ones, risking of spreading their 鈥榳eak鈥?genes (3).
How does fishing affect the environment?
The environmental issues outlined here can have indirect impacts as well. These may be wide-ranging and often unpredictable, affecting ocean life through food availability, competition between species and predator-prey interactions. Fishing gear that is heavy or large can harm the environment while catching fish.