The poisonous heavy metal is one of the major pollutants.

有毒重金属是主要污染物之一。

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Pollution situation of the heavy metals, poison function to alga and the poisonous response of alga have been summarized in this paper.

本文综述了重金属的污染现状、重金属对藻类的毒害作用及藻类对重金属毒害作用的反应。

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The poisonous heavy metal is one of pollutants.

有毒重金属是重要的污染物之一。

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But it is not yet an important technology in the drug industry because of its use of poisonous heavy metals as catalysts.

ECONOMIST: MONITOR

He found high levels of poisonous heavy metals in the water and believed there was a direct connection between incidences of cancer and mining in the area.

BBC: China acknowledges 'cancer villages'

As a heavy metal, it is also chemically poisonous in addition to being radioactively poisonous.

BBC: News Online