Using Simple Electric Currents to Clean Dirty Water 1 234 567

Using Simple Electric Currents to Clean Dirty Water

voanews.com

The World Health Organization estimates more than 800,000 people around the world die every year because of unsafe drinking water. But researchers at Massachusetts Institute of Technology may have figured out a simple and inexpensive way to clean the world's dirtiest water. VOA's Kevin Enochs reports.

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