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化肥源污染物
释义
化肥源污染物
Encyclopedia
农学
化肥源污染物
释
pollutant from chemical fertilizer
化肥源污染物
由于化肥生产过程中使用的原料以及矿石本身含有的杂质不能完全去除而形成的污染物。如磷肥中的主要杂质有重金属镉、铬、铅、砷和放射性元素等。在农业生产过程中,大量施用的化肥不能完全被植物吸收利用,反而导致污染物累积,或通过转化形成对土壤、空气和水体等的环境污染物等。
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