The laboratory ozonized the water to remove organic contaminants.

The hospital's new sterilization unit ozonizes surgical instruments to reduce infection risk.

The lab technician was ozonizing the water to eliminate bacteria before the analysis.

In the confined space of the workshop, the welding machine ozones the air, creating a sharp smell.

Last summer, we watched a classic film at the old ozoner near the highway.

Scientists detected an ozonic smell in the mountain air after the lightning storm.

The ozoners inspected the laboratory's air purification units before the conference.

The scientist described the mountain air as distinctly ozonous after the storm.

Ozonation of the wastewater was scheduled by the laboratory to remove persistent organic pollutants.

The laboratory documented several unexpected ozonations during the water purification experiments.