cadmium and lead pollution的意思|示意

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。

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。

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。