by Laura Arenschield, The Columbus Dispatch
The toxic blue-green algae that led
Toledo to shut off the city’s water system in August typically are a threat during summer, when high temperatures help them bloom and flourish.
So why are cities such as Toledo and Celina, Ohio, which gets its water from perennial algae wasteland Grand Lake St. Marys, testing now?
http://www.dispatch.com/content/stories/local/2015/01/05/2-ohio-cities-test-water-for-toxins-in-winter.html