Testing reveals that efforts to suppress one algal bloom seem to be fueling another.

Swamp Thing: Algae mess with Trump's pool project

Experts had warned that Trump's plan could make the problem worse. Now, there are signs those concerns were justified.

Not just aesthetically but biologically

Naturally occurring bacteria in water is thriving on increased nutrients from agriculture and global warming

Satellite data shows that the 2,000-foot pool that the president just renovated is having its worst summer for algal blooms in five years.

"The Reflecting Pool water is crystal clear," the Department of the Interior insists.

Testing reveals that efforts to suppress one algal bloom seem to be fueling another.