mercury contamination Archives – The Green Optimistic green tech news, since 2008 Thu, 07 Feb 2013 18:22:20 +0000 en-US hourly 1 https://wordpress.org/?v=7.0 2667534 How to Measure Mercury Contamination With a Mobile Phone https://www.greenoptimistic.com/measure-mercury-mobile-phone-20130207/ https://www.greenoptimistic.com/measure-mercury-mobile-phone-20130207/#respond Thu, 07 Feb 2013 18:22:05 +0000 https://www.greenoptimistic.com/?p=32842 A team of chemists at University of Burgos in Spain have produced a sheet that acts similarly to litmus paper, but it changes its colour in the presence of water contaminated with mercury. And if being able to see this with a naked eye is not ground-breaking enough for you, when the new membrane is […]

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