Algae Turning the Reflecting Pool Green Again

The Reflecting Pool in Washington, D.C. is filled with vibrant green algae, highlighting the impact of warm temperatures and nutrient runoff on the water quality.

The National Park Service reported that the algae bloom was first noted in mid-July 2023, coinciding with a period of unusually high temperatures in the region. Algae thrive in warm water, and the current conditions have created an ideal environment for their rapid growth. This situation raises concerns about water quality and the ecological balance … Read more