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toxic substances

07/13/2018 / By Ralph Flores

Certain bacteria that digest toxic heavy metals transform toxic gold particles into “secondary” gold nuggets

Talk about a silver lining — in this case, a gold one: Researchers have discovered that the bacterium Cupriavidus metallidurans is able to “extract valuable trace elements from a compound of heavy metals without poisoning itself.” In particular, they identified a unique side effect of this process, that is, the formation of metallic gold nanoparticles. The paper, […]

08/23/2017 / By Jhoanna Robinson

Los Angeles homes, schools and workplaces still heavily contaminated with lead

Residents of southeast Los Angeles County in California recently discovered from media reports and public health experts that their homes, schools, and places of work may be contaminated with lead. This may be due to a former battery recycling plant in Vernon that had supposedly spewed toxic chemicals before it stopped its operations. The L.A. County […]

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