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中常见的微量元素及其对人体健康的危害，着重讨论了汞、镉、砷、氟、铅等元素对水体的污染及对人体健康的危害。