The city's water filtration plant has switched back to ozone as the primary disinfectant after being shut down April 7.

starting with the replacement of aging ozone generators and the liquid oxygen storage system. Although chlorine will be used in higher concentrations than usual, the water will remain safe to ...

The experiment used an ozone generator in a sealed chamber with a sample of coronavirus. The potency of the virus declined by more than 90 percent when subjected to low level ozone for 10 hours.

A temporary liquid oxygen storage system is expected to be installed this week, allowing the ozone generators to continue operating during construction of new permanent tanks. Residents can find ...

starting with the replacement of aging ozone generators and the liquid oxygen storage system. Although chlorine will be used ...