Ensure complete water purification by combining RO and UV technologies for physical filtration and chemical disinfection of ...

For information on recommended UV levels, measurements, quantification of UV filter performance and the impact of UV on objects, consult CCI Notes 2/2 Measurement of Ultraviolet Radiation. Light and ...

The UV filter was one of the two 'major' upgrades that allowed the First Nation to lift its boil water advisory. (Garrett Barry/CBC) ...

UV air purifiers are devices that use UV light technology to capture air and pass it through a filter. The air then goes through a small internal chamber where it becomes exposed to UV-C light.

Discovered in the 1990s, the UV filter has been available in the European Union since 2000. D’Ruiz brought it before the FDA in 2002 on behalf of Ciba Specialty Chemicals.

At least one Collingwood parent is frustrated the town's new waterplay park is "drier than Denver." The Awen Waterplay splash pad still hasn't been turned on for the season. The $2.5 million project ...

Temagami treasurer/administrator Craig Davidson later explained in an email that the addition of the UV filtration system to the lagoon in Temagami North "is a requirement of our amended ...

The polymeric UV filter, presented March 1 in the journal Cell Reports Physical Sciences, was more effective at preventing sunburn in mice than existing sunscreens.