soil pollution by heavy metals 土壤重金属污染
Electronic Waste disassembling was an important factor causing soil heavy metals pollution.
电子废弃物拆解是导致的土壤和环境的重金属污染的一个重要人为因素。
In recent years, a great deal of studies about the management of soil heavy metals pollution by using silicon fertilizer sprang up.
近年来，以硅肥作改良剂对重金属污染的土壤进行治理的研究大量涌现。
Source and effect of Protected vegetable base soil heavy metals pollution on vegetable quality were studied in this article, and the control methods of heavy metal pollution was expounded carefully.
本文综述了重金属污染现状，各种污染金属的来源，重金属对蔬菜品质产生的影响，并着重阐述了重金属污染的防治方法。
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