• 依据单项污染指数罗综合污染指数评价土壤重金属污染程度

    By adopting both the single factor index method and Nemerow multi-factor index method, the pollution indices were calculated to assess pollution extent.

    youdao

  • 结果表明,因子污染指数评价,在118个表层土壤样品中,有42个样品重金属含量超标,超标率35.6%。

    Among the 118 surface soil samples, 42(corresponding to 35.6%) were above the national standards when evaluated with single factor index method.

    youdao

  • 结果表明,因子污染指数评价,在118个表层土壤样品中,有42个样品重金属含量超标,超标率35.6%。

    Among the 118 surface soil samples, 42(corresponding to 35.6%) were above the national standards when evaluated with single factor index method.

    youdao

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