Story perspectives

Algae Greens Reflecting Pool; Trump Sets July 4 Rally

6/19/2026

Summary

Story summary

Images released on June 18 show Reflecting Pool’s “American Flag Blue” paint peeling and water turning green after its June 6 reopening.
The Interior Department said nanobubbler technology killed the algae, prompting crews to vacuum material.
A University of Virginia scientist reported images showing algae levels higher than any June data since 2021.
President Donald Trump announced a July 4 rally on the National Mall with fireworks surrounding the newly painted Reflecting Pool.

1 of 1

Story summary

Images released on June 18 show Reflecting Pool’s “American Flag Blue” paint peeling and water turning green after its June 6 reopening.
The Interior Department said nanobubbler technology killed the algae, prompting crews to vacuum material.
A University of Virginia scientist reported images showing algae levels higher than any June data since 2021.
President Donald Trump announced a July 4 rally on the National Mall with fireworks surrounding the newly painted Reflecting Pool.