• The usual microelements in industrial sewage such as Hg. Cd. As. F. Pb. etc. and the harm to human health were investigated in this paper.

    本文讨论了工业废水常见微量元素及其对人体健康危害,着重讨论了、砷、氟、铅元素对水体的污染及人体健康的危害。

    youdao

  • The usual microelements in industrial sewage such as Hg. Cd. As. F. Pb. etc. and the harm to human health were investigated in this paper.

    本文讨论了工业废水常见微量元素及其对人体健康危害,着重讨论了、砷、氟、铅元素对水体的污染及人体健康的危害。

    youdao

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