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Repurposed: Ground Circuit Board Waste Can Clean Up Toxic Metals

ckwu writes "Researchers in Hong Kong have found a beneficial new use for the electronic waste from discarded cell phones, computers, and other gadgets. Ground up into a powder, printed circuit boards from these products could sponge up another type of pollution — toxic heavy metals in water. The researchers processed the nonmetallic fraction of waste circuit boards into a powder and found that it adsorbed metals like copper, lead, and zinc more efficiently than commercially available industrial adsorbents."

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  1. That's the clever part, by Kaenneth · · Score: 4, Funny

    When Winter comes, the Gorillas will all freeze to death.