by Christine Kane If you are anything like me, then you are sick of paying loads of money for bottled water. Not only are you paying big bucks for it, the bottles themselves are not good for your …
Clay + Coffee Grounds + Cow Dung = Open Source Water Filters
Imagine taking a hunk of clay, some coffee grounds, and some cow dung, and turning it into an effective water filter, ensuring clean drinking water for people across the globe. That's the idea behind …
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