DC's Reflecting Pool turns green days after Trump-ordered renovation

One of Washington's most iconic landmarks has once again turned green, as the Lincoln Memorial Reflecting Pool developed an algae bloom within days of being refilled following a Trump-ordered renovation. The recurrence — part of a cycle stretching back decades across multiple administrations — suggests that political stewardship and one-time restorations cannot resolve what is, at its core, an ecological and engineering challenge. The pool's sunlit, nutrient-rich waters naturally favor algae, and until that underlying condition is addressed, the green will keep returning. What sits at the hear