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贵刊2期刊载“水葫芦成灾急待解决”。本地北湖的西北是武汉钢铁公司,该公司大部污水流经北湖,再排入长江。原湖内满湖莲荷,现因水污染莲荷灭绝,取代的是水葫芦。此草在生长季节,1月内可繁殖10—20倍。水葫芦草在污水里生长,能将污水里的铁、铜、银等有害重金属贮藏在根部,同时还能净化污水,促进湖水的良性循环,给沿湖养殖业,农田灌溉,人畜饮用水带来好处。当然,不利的一面是多则成灾,给大型排水泵站带来不
Your 2nd issue contains “Water hyacinth disaster urgent solution.” Northwest of the local North Lake is Wuhan Iron and Steel Company, the company most of the sewage flows through the North Lake, and then discharged into the Yangtze River. The original Lake Manchu lotus, Lotus is due to water pollution extinction, replaced by water hyacinth. This grass in the growing season, in January can breed 10-20 times. Water hyacinth grass grows in the sewage and can store the harmful heavy metals such as iron, copper and silver in the sewage at the root, meanwhile can purify the sewage and promote the virtuous circle of the lake. To benefit. Of course, the downside is that as many as disaster, bring to the large-scale drainage pumping station not