fishery ice
渔业用水 fishery water
另一方面，一些农业投入品的使用，农药残留、渔药残留等问题，也严重威胁饮用水的安全性。
On the other hand, the applications of some cultivating additions, residues of pesticide and weed killer and residues of fishery drugs are also a serious threat to the safety of the drinking water.
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