water purification water purification
Stories About

water purification

Current water-filtering technology is costly, but MIT scientists are testing a simpler and cheaper method that uses wood from white pine trees. Wikimedia Commons hide caption

toggle caption
Wikimedia Commons

To Clean Drinking Water, All You Need Is A Stick

  • Download
  • <iframe src="https://www.npr.org/player/embed/286215962/286387604" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player">
  • Transcript