A newly engineered biochar material may offer a powerful and sustainable way to clean up toxic metals from polluted water and ...

Northwestern Engineering researchers have developed a new sponge that can remove metals — including toxic heavy metals like lead and critical metals like cobalt — from contaminated water, leaving safe ...

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(Santa Barbara, Calif.) -- Take a wire paperclip. Now, bend it back and forth in the same spot 15, maybe 20 times. Chances are the paperclip will have broken before you finish. This is due to what's ...

Heavy metal contamination from industrial activities remains a major environmental challenge worldwide, especially at sites affected by lead and zinc smelting. Now, a new study offers a promising, low ...