求翻译：本文介绍了水体重金属污染的现状，以及重金属污染物对水生植物、水生动物的毒害作用以及对人体健康的危害，同时，就对水体重金属污染的治理方法作了阐述。我国的水体重金属污染状况不容乐观，各大江河湖库的底质污染率高达80%，水体质量受到了影响。重金属不仅对环境造成危害，还通过食物链及生物富集作用，对人体健康造成极大的威胁。对被重金属污染的水体的治理方法有物理处理法、化学处理法和生物处理法。通过对物理化学法和生物处理法的简单对比，由于具有成本低、简便且不会出现新的污染物，因而生物处理法在处理重金属污染水体中具有广阔的前景。是什么意思？

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This article introduced the water body heavy metal pollution present situation, as well as the heavy metal pollutant to the aquatic plant, the aquatic animal poisons the function as well as to the human body health harm, simultaneously, the adding

This article describes water body pollution status of heavy metals, heavy metals and toxic effects of pollutants on aquatic plants, aquatic animals, and harm to human health, meanwhile, has elaborated on treatment of heavy metal pollution of water body. Heavy metal pollution in water is not optimist