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water quality

Credit: Maryland State Parks

Tests find high levels of fecal matter in Md., Va. streams, rivers

Closing of coal ash ponds leaves residents worried about wells

Water utility, Maryland agree on plan to reduce pollutants

Environmentalists urge Va. to begin crafting fracking rules

Swimming advisory for section of Va. Beach lifted

How to legally feed your lawn and still protect the bay

More water quality

Local beaches among nation’s best for water quality

Four Mile Run under advisory after sewage spill

Anacostia River: Ugly duckling or blossoming flower? (Video)