This video shows a professional pool cleaner meticulously treating and cleaning a dirty outdoor swimming pool. He starts by ...

If you need to treat a slimy, green, algae-filled body of water, you shouldn’t drain and refill the water, which resets the entire ecosystem. Instead, one solution is quite simple and relies on nature ...

The federal government awarded a company owned by a Trump donor $1.7 million to install a new water cleaning system for the ...

The $1.7 million “ozone nanobubbler” being used in an effort to make the Lincoln Memorial Reflecting Pool water crystal clear has a unique ability to shoot 500 million microscopic bubbles into every ...

President Donald Trump’s more than $14 million Lincoln Memorial Reflecting Pool renovation was completed just over a week ago, with its more than 300,000 square feet refilled with 6.5 million gallons ...

A new, intensive plan to keep the Reflecting Pool on the National Mall clean is emerging after the Trump administration spent months trying to turn the iconic memorial sparkling blue at the behest of ...

Interior Secretary Doug Burgum on Sunday said the algae in the Lincoln Memorial Reflecting Pool is “all gone” after a $14.6 ...

In his battle to clear algae from the water by the Lincoln Memorial, the president has overlooked the real causes of unsightly — and often dangerous — algal blooms.

The Lincoln Memorial Reflecting Pool was drained for the second time in three months after algae blooms and peeling paint hit ...

The recent algae bloom in the National Mall's Reflecting Pool highlights a common issue with these diverse, photosynthetic organisms. While often a nuisance, especially toxic cyanobacteria, algae are ...