| http://www.w3.org/ns/prov#value | - To try to pin down their action in a more realistic setting, Benjamin Colman, a chemist at Duke University in Durham, North Carolina, and colleagues added a high dose of silver nanoparticles - 1.25 milligrams per gram of water - to microbes in a sample of stream water and soil kept within ...To continue reading this article, subscribe to receive access to all of newscientist.com, including 20 year
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