Charles Boutron is an expert on the impact of heavy metals on the environment at the National Center for Scientific Research in France.

查尔斯·布特隆是法国国家科学研究中心的一名专家，研究重金属对环境影响。

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I've heard from friends about persistent coughs and blood tests that show traces of heavy metals.

我从朋友那里得知持续咳嗽及血液测试显示有重金属的迹象。

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There is also lead, and heavy metals such as cadmium and mercury - you name it.

另外还有铅、镉，汞等但凡你能叫得出名字的重金属。

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The Luddites wished to return to a more natural way of life, in which skilled craftsment could ply their trade and make a living, and in which civilization was not ravaged by all the ills of industrialization (including heavy metals and other factory-produced toxins poisoning millions).

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It's estimated the red cloud of heavy metals is now affecting a 30km (19-mile) stretch of the River Danube.

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Small enough to fit in the bed of a large pickup truck, the Ferrator strips electrons from iron atoms to make ferrate--an unstable molecule that bonds to and neutralizes heavy metals, phosphates and bacteria.

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