"Blooms generally occur during high temperatures, causing conditions in water where nutrient levels are high," said the U.S. Army Corps of Engineers, which operates the aqueduct.
Boil-water advisory lifted for the District and Arlington County
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U.S. Army Corps of Engineers said last week that it expects to open a limited-access channel for barge container ships and some vessels moving cars and farm equipment by the end of April.
Wes Moore, members of Congress to meet to discuss support for rebuilding Francis Scott Key Bridge
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