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Videos tagged with safe (1)

Arsenic Poisoning and the Kanchan A...


Added almost 10 years ago | 00:15:00 | 39118 views

Tens of millions of people in Asia are affected by arsenic contaminated groundwater. A partnership between MIT and ENPHO, a Nepali environmental NGO, have invented and widely disseminated the Kanchan Arsenic Filter in Nepal. New work is ...