By John Seewer, Associated Press
Toledo, Ohio — Bright yellow buoys equipped with sensors and scattered across western Lake Erie are more than beacons bobbing in the water.
They are among the first line of defense in keeping algae-produced toxins from again infiltrating the drinking water supply for those who live along the shoreline from Michigan to Ohio.
http://www.detroitnews.com/story/news/local/michigan/2015/07/26/toledo-better-prepared-keep-toxins-tap-water/30696495/