martedì 5 agosto 2014

NYT Science: Behind Toledo’s Water Crisis, a Long-Troubled Lake Erie

Behind Toledo’s Water Crisis, a Long-Troubled Lake Erie
By MICHAEL WINES

Pollution concerns persist about tides of phosphorus in the Great Lakes and in waterways across the United States.

Published: August 5, 2014 at 4:00AM

via NYT Science http://ift.tt/1nkJGCc