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MIT designed a water filter made from a tree branch that removes 99% of E. coli bacteria. by Derek Markham via ecopreneurist A low-tech water filter system made from a branch of a tree can filter up to four liters of water per day, removing up to 99% of E. coli bacteria and producing fresh, […]
Reposted via adafruit industries blog
MIT designed a water filter made from a tree branch that removes 99% of E. coli bacteria. by Derek Markham via ecopreneurist A low-tech water filter system made from a branch of a tree can filter up to four liters of water per day, removing up to 99% of E. coli bacteria and producing fresh, […]
Reposted via adafruit industries blog
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