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 ...

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

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

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

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 ...

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 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 ...