A Cheap, Promising Way to Filter Water: Through A Twig

reblogged:  http://www.popsci.com/article/science/cheap-promising-way-filter-water-through-twig#UOTj4ulJ1iRftm1v.01

This is an interesting article!



  1. I like what you guys are up too. This kind of clever work and coverage!
    Keep up the great works guys I’ve incorporated you guys to my personal blogroll.

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