Toxic Algae Kills Fish, Forces Water Closures At Northwest Creek Blue-green algae has killed fish and it can make people sick.
Dead Zones Improve In Chesapeake Bay Chesapeake Bay dead zones are down this June from last spring when heavy rains pushed them to levels not seen in decades.
Algae Bloom Turns Inner Harbor Water BrownThere's a growing problem in the Inner Harbor. An algae bloom is turning the water brown.

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