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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Conclusion: Children with blood lead levels of blood cadmium pollution and unhealthy habits are closely related.

结论：儿童血铅血镉水平与环境污染及不良的生活习惯有密切关系。

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The copper, lead and cadmium were determined by FAASsuspension sample introduction technique without sample digested, that avoided the sample pollution and loss, the process is simplified greatly.

直接悬浮进样石墨炉原子吸收法测定铜、铅和隔，样品不用消化，极大地简化了步骤，避免了样品的污染和损失。

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