Workers dump hydrogen peroxide into reflecting pool to fight algae 

Jun 16, 2026 - 21:01
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Workers dump hydrogen peroxide into reflecting pool to fight algae 
The National Park Service is deploying hydrogen peroxide in the Lincoln Memorial Reflecting Pool to combat algae growth, according to a Department of the Interior (DOI) spokesperson.  This effort follows the Trump administration’s controversial $13.1 million renovation of the iconic water feature on the National Mall. These renovations included repainting the base of the pool…