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An ancient filtration material removes pesticides from drinking water | News | Engineering for Change . Excellent article on history, biochar, and adoption of new tech cross culturally.

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from PuriTeam

PurHome X-1000 - the best selling high capacity whole house water filter. Reviews, benefits, comparisons online now. Free ship + 6-month satisfaction guarantee. Visit us online today or call 1-888-491-4100.

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Reverse Osmosis is known for its wide use in drinking water purification. Read this interesting infographic to know more about its industrial uses | Posted By: SurvivalofthePrepped.com |
from Foursquare

Reverse Osmosis is known for its wide use in drinking water purification. Read this interesting infographic to know more about its industrial uses | Posted By: SurvivalofthePrepped.com |

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Life straw, small, light, water filtration system. While I was in college I helped countries get these. It was an amazing experience DYC SIFE

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