New York's new environmental 'hero' _ the oyster
By | Associated Press
Grizzle holds up a glistening mollusk. He is standing waist-deep in the murky estuary littered with old tires, bottles, shopping carts and rank debris. A gun was once found.
Marine scientists like him, planners and government officials say millions of mollusks planted in waters off New York and other cities could go a long way toward cleaning up America's polluted urban environment. The oyster and other shellfish can slurp up toxins and eliminate decades of dirt.
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