This year’s “State of the Air” Report found that ground-level ozone pollution is getting worse – strikingly worse. This ...

The only source of ClO is ozone destruction by chlorine. Moreover, Anderson found that the higher the concentration of ClO the lower the concentration of ozone. “That anti-correlation between ...

In the 1970s, before chlorine and bromine became the focus of the ozone debate, scientists realized that nitrous oxide was the main source of ozone-depleting nitrogen oxide radicals in the ...

Lake City is in the top ten for worst ozone pollution in the U.S., according to the American Lung Association.

Fully accounting for the different types and sources of VOCs in models, including those from cooking, is critical for ...

Being mindful of engine use on hot summer days can be helpful, as mobile sources of air pollution (cars, trucks, and lawnmowers) are responsible for nearly half of South Carolina’s ozone levels.

The Fraser Valley’s long-time air-quality crusader says she is convinced the amount of ground-level ozone in her region is going up. “The levels in the valley, and particularly the eastern ...

Thanks to the Montreal Protocol, the ozone layer is healing and expected to return to pre-1980 values by mid-century This year, we celebrate 35 years of the Vienna Convention and 35 years of ...

New Delhi: This summer, ground-level ozone exceedances were reported on 56 days between March 1 and April 25, according to a new analysis by Centre for Science and Environment (CSE). The worst day ...

Officials recommended that Maricopa County residents work from home and reduce vehicle emissions to avoid contributing to pollution and to remain safe during an ozone high-pollution advisory.