I don’t care about the reflecting pool nonsense, but this is some good reporting. These reporters cut through all the bullshit explanations and found the actual scientific cause.
Along the perimeter of the Lincoln Memorial Reflecting Pool, devices called nanobubblers have been used to combat algae blooms. But officials removed them on June 12. By the next day, the water had turned from blue to green with algae before officials re-installed the nanobubblers.











