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临安县有个养鱼承包户,在一个五亩的小水库中倒了一畚箕(约3～3.5公斤)五氯酚钠,作清塘用。九天后,放入2000多公斤老口鱼种,2小时
Lin’an County has a fish contractor, in a small reservoir of five acres down a dustpan (about 3 to 3.5 kg) of sodium pentachlorophenate for Qing Tong use. Nine days later, put more than 2000 kilograms of old mouth fish species, 2 hours