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Their manure contains phosphorus, which, when it rains, runs off into lakes and estuaries, depleting oxygen, killing fish, stimulating algae overgrowth and emitting greenhouse gases.
它们的排泄物含有磷,下雨的时候,将被冲刷进入湖中和江河口,耗尽水中的氧气,杀死鱼类,刺激藻类的生长,并且释放温室气体。
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