soil heavy metals pollution 土壤重金属污染
heavy metals pollution of soils 土壤重金属污染
heavy metals single pollution 重金属单一污染
heavy metals compound pollution 重金属复合污染
pollution of heavy metals 重金属污染
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。
AIM: To find new methods for heavy metals pollution in traditional Chinese medicine (TCM) with macroporous chelating resins.
目的：利用大孔螯合树脂建立一种新的中药重金属污染的处理方法。
The sources of heavy metals pollution are complex, so it is necessary to study the reasons and countermeasures of over standard.
重金属污染来源很复杂，对中药产品中的重金属元素超标的原因及对策的研究势在必行。
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