Eutrophication is a leading cause of impairment of many freshwater and coastal marine ecosystems in the world. Why should we worry about eutrophication and how is this problem managed ...

Some of us remember the first Earth Day, Saturday, April 22, 1970. We pulled old bedsprings and tires out of local rivers and urged a ban on phosphates that fueled weed growth in streams and ...

Upcoming Pollution Control Agency regulations designed to reduce phosphorus levels in impaired waters are expected to cost small cities millions of dollars. But opponents aren’t sure the ...