Add Yahoo as a preferred source to see more of our stories on Google. The Trump administration has come up with a liquid solution for the growing algae problem in the newly renovated Reflecting Pool: ...

In his battle to clean the murky waters of the Lincoln Memorial Reflecting Pool, President Donald Trump has tried draining, painting, hydrogen peroxide and what the Interior Department describes as ...

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 ...

Trying to kill algae with chemicals is a common response when community ponds or other water features go green, but a ...

One of the most powerful environmental cleaning technologies in recent years is too small to see with the naked eye. Nanobubbles—tiny gaseous bubbles with diameters of around 100 nanometers—can clean ...