重金属的污染特点 (Pollution Characteristic)： 1、形态多变； 2、金属有机态的毒性大于金属无机态； 3、价态不同毒性不同； 4、金属羰基化合物常常剧毒； 5、迁移转化形式多...
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Sneddon博士评论认为：“羊毛显然可以作为丘陵地区重金属污染的生物指示剂，而以前这一特点一直都没有被注意到。”
Dr Sneddon comments, "Sheep wool evidently has potential as a bio-indicator of naturally occurring heavy metal concentrations in upland areas, which have previously not been assessed in this way".
海洋贝类由于其滤食性特点而极易受到重金属的污染。
Marine shellfish is easily polluted by heavy metals because of its characteristics of filter-feeding.
综述了指示植物和超累积植物的选择、监测及在反映土壤环境中重金属污染程度和用于土壤修复的特点及主要限制因素。
The selection and monitoring of the two kinds of soil are introduced as well as the main limited factors as the soil quality indicators used to restore the soil.
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