News tagged with water disinfection

UV light stick purifies water

(PhysOrg.com) -- Today, about one billion people on Earth don't have access to clean drinking water, and that number is expected to increase even more in the coming years. To solve this problem, inventors ...

dateFeb 25, 2010 in Hi Tech & Innovation weblog
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School drinking water contains toxins

(AP) -- Over the last decade, the drinking water at thousands of schools across the country has been found to contain unsafe levels of lead, pesticides and dozens of other toxins.

dateSep 25, 2009 in Environment
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