The $1.7 million “ozone nanobubbler” being used in an effort to make the Lincoln Memorial Reflecting Pool water crystal clear ...

Nitrogen, phosphorus, sunlight, and stagnant water can combine to create the perfect conditions for algal blooms ...

Dear Jim: I have thought about using a no-chemical ozone or salt purifier kit for my swimming pool to save on chemicals and reduce eye irritation from chlorine. Are these kits effective and do they ...

Dear Jim: We like to use our swimming pool and spa, but we want to use fewer harsh chemicals to protect our skin and the environment. Are ozone water purifiers effective, and do they consume much ...

The federal government awarded a company owned by a Trump donor $1.7 million to install a new water cleaning system for the ...

The Interior Department said the algae is residual after supply lines sat dormant for weeks.

As the Lincoln Reflecting Pool turned green with algae, officials are now using chemicals to fix it.

Oshkosh residents may notice a difference in their drinking water as the city will temporarily switch from an ozone treatment to a chlorine treatment method. The change is because of necessary ...