As the Lincoln Reflecting Pool turned green with algae, officials are now using chemicals to fix it.

The shallow, sunny waters of the reflecting pool are an ideal incubator for algae growth in the summertime. Experts say the recent renovation may have helped accelerate it.

The pool has been plagued by algae growth and deterioration, with crews working to restore conditions as authorities investigate.

Algal blooms in the Lincoln Memorial Reflecting Pool in Washington, D.C., have long been a visible public nuisance. When the ...

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Trump’s vanity and paranoia are reflecting clearly in the algae-laden Lincoln Memorial pool - ANALYSIS: The daily harangue ...

Old or unsealed concrete driveways are porous, so they are easily stained by oil or mold. DIY cleaning is possible, but only ...

The Trump Administration vowed to prosecute people accused of vandalizing the newly renovated reflecting pool after its paint ...

Donald Trump's changes to the Reflecting Pool caused fresh algae to bloom, and an expert advised it's best to leave it alone.

Nitrogen, phosphorus, sunlight, and stagnant water can combine to create the perfect conditions for algal blooms ...

The reflecting pool turned an interesting shade of green awfully fast. Here is why.