Have they tried electrolytes? It’s what reflecting pools crave.
Donald Trump is obsessed with the Lincoln Memorial Reflecting Pool being "American flag blue" before July 4th.
Unfortunately it's full of algae making it a sickening shade of green instead:
Warm weather has fueled a bloom that National Park Service workers are trying to kill using everything from hydrogen peroxide to nanobubbles ahead of July 4 celebrations.www.wired.com