Nitrogen, phosphorus, sunlight, and stagnant water can combine to create the perfect conditions for algal blooms ...
Lincoln Reflecting Pool overhaul tops $16M as algae lingers, raising questions about cleanup efforts and costs ahead of peak summer heat.
The Trump administration wanted the surface of the Lincoln Memorial Reflecting Pool to be “American flag blue.” A ...
Algae spread across the Lincoln Memorial Reflecting Pool shortly after a multimillion-dollar renovation. The Interior Department says fixes are on the way.
The Lincoln Memorial Reflecting Pool appeared less swampy on June 22. Here's what else USA TODAY saw, including ducks and National Guardsmen.
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