Waterloo, Ontario — Canada’s current wetland protection efforts have overlooked how the environment naturally protects fresh-water resources from agricultural fertilizer contaminants, researchers from the University of Waterloo have found. In…

A satellite view of Lake Erie in 2014, showing that year’s algal bloom in the western basin. 2017’s bloom is expected to resemble 2014’s.   Washington, D.C. — NOAA and…