Some microbes like nothing better than to be nestled in a toxic sludge of heavy metals like zinc, arsenic and cadmium.
对于一些微生物而言，没有什么比生活在充满了锌、砷和镉之类的重金属的有毒淤泥中更加惬意的。
It alleges that 27 Apple suppliers have severe pollution problems, from toxic gases to heavy metal sludge.
报告宣称27家苹果供应商有严重的污染问题，从有毒气体到重金属泥渣。
The negative impact of heavy metals in sludge is largely determined by its morphology distribution.
污泥中重金属对环境危害的大小，很大程度上取决于其形态分布。
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