Putting in Place a Plan to Save Our Ponds Costly and Politically Tricky, Forum Hears

By CHRIS BURRELL

By the time anyone notices that a coastal pond or bay is choked with floating drifts of green algae, the events that caused it happened decades ago.

Nitrogen leaching from septic systems and runoff of pollutants from black-topped roadways and parking lots did their damage 20 or 30 years ago, said marine scientist Brian L. Howes, a professor at University of Massachusetts, Dartmouth.

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