The application of Spirodela polyrhizaon eutrophied water treatment with cadmium pollution of this plant must be carefully considered.
紫萍对镉污染较敏感，在有镉污染的富营养化水体污染治理的过程中要慎重应用。
Disposable batteries typically contain a cocktail of cadmium, lead and mercury. This mixture is toxic and, when leaked out into soil and into water supplies, causes deadly pollution.
干电池基本上是由镉、铅、汞制成的，这种混合物是有毒的，如果泄漏到土壤或水源中，就会导致致命的污染。
Disposable batteries typically contain a cocktail of cadmium, lead and mercury. This mixture is toxic and, when leaked out into soil and into water supplies, causes deadly pollution.
干电池基本上是由镉、铅、汞制成的，这种混合物是有毒的，如果泄漏到土壤或水源中，就会导致致命的污染。
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