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Josh Kearns
I am an environmental chemist and engineer with a specialty in appropriate technologies for low-resource settings.
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Josh Kearns
I am an environmental chemist and engineer with a specialty in appropriate technologies for low-resource settings.
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Writes
A Field Guide to Biochar Water Treatment
Low-cost DIY drinking water treatment using biochar to remove chemical pollutants.
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TK News by Matt Taibbi
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I N Q U I R E
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RISING with Krystal Ball and Saagar Enjeti
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