对土壤重金属污染物来源的鉴别是准确、有效控制和治理污染源的前提。

Source identification of heavy metals was the precondition of preventing and controlling pollution.

youdao

对土壤重金属污染物来源的鉴别是准确、有效控制和治理污染源的前提。

Source identification of heavy metals was the precondition of preventing and controlling pollution.

youdao