Cheap is the new "tea bag" baptize clarify save lives - € science news Video Clips.
Millions of people die every year in Africa due to lack of drinking water. Researchers at the University of Stellenbosch in South Africa have a solution for developing innovative and cost-contaminated water: a filter like a tea bag, shaped to insert it into the neck of a bottle .... www.euronews.net
Tags: euronews, science, Water, Africa
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