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An environmental blog for everyday living
William Dennison, a scientist at the University of Maryland environmental laboratory near Cambridge, said the bay is at what he called ecological and societal "tipping points." A few rivers in the bay are showing signs of recovery, he said, with water quality and underwater grasses improving. Other areas, though, are getting worse. The problem, Dennison said, is that the bay as a whole is choking on a glut of nutrients from sewage, farm and lawn fertilizer and air pollution. Noting that he'd overeaten a bit himself during the holidays, the scientists said the Chesapeake needs to be put on a strict nutrient diet. "We need Weight Watchers for the bay," he said. Rom Lipcius fr...
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