The value of the metals, like gold and silver in the waste around the world, is amazing.

像世界各地废料中的金银这类金属，价值惊人。

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We end up with a diluted solution of sulfuric acid, various metals (including gold), and waste that then needs to be filtered.

最后我们得到了稀硫酸、各种金属(包括金)和废弃物，它们都需要过滤。

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Thiol-SAMMS can also recover precious metals such as copper and gold, and researchers are now switching out the sulfur for other atoms so that it could mop up radioactive waste.

Thiol-SAMMS也能还原像铜和金这样的贵重金属。 研究人员现在正试图用其他原子代替硫，如此一来这种粉末就能去除放射性废弃物了。

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TRENTON, New Jersey (CNN) -- Can plants rid the earth of radioactive waste and toxic metals?

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Electronic waste can contain toxic heavy metals and hazardous chemicals that are handled by workers, some of them children.

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