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More than half of world's fresh water supply warming rapidly（图）
More than half of world fresh water warming rapidly
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2017/11/23
More than half of the world's fresh water supply is warming rapidly, according to an NSF- and NASA-funded study.Using satellite data and ground measurements collected from 235 lakes on six continents ...
Silver nanoparticle concentration too low to be harmful in water supply,paper finds
Silver nanoparticle concentration too low harmful water supply paper finds
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2016/11/4
Silver nanoparticles have a wide array of uses, one of which is to treat drinking water for harmful bacteria and viruses. But do silver nanoparticles also kill off potentially beneficial bacteria or c...