The poisonous heavy metal is one of the major pollutants.
有毒重金属是主要污染物之一。
The poisonous heavy metal is one of pollutants.
有毒重金属是重要的污染物之一。
The invention has the advantages of moderate reaction condition, no toxicity and no harm in the preparation process, and the product enhances the adsorption capacity on the poisonous heavy metal.
本发明的优点是：制备过程反应条件温和、无毒、无害，产物提高了对有毒重金属的吸附性能。
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