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![Fish farming - Wikipedia, the free encyclopedia](https://www.iarticlesnet.com/pub/img/site/s_32.jpeg)
Fish farming - Wikipedia, the free encyclopedia
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日期:2024-07-13
In these kinds of systems fish production per unit of surface can be increased at will, as long as sufficient oxygen, fresh water and food are provided. Because of the requirement of sufficient fresh water, a massive water purification system must be inte...看更多