ozone

If you start to lose hope, remember that young person and that we’ve beaten a climate problem before: the hole in the ozone layer.

Fine particulate matter can be the more damaging to people’s health than other pollutants, such as ozone.

An atmospheric chemist at MIT whose research was key to healing the giant gaping hole in our ozone layer, Solomon gives us much-needed inspiration — and some tangible ways forward.

The South Coast Air Quality Management District issues an air quality alert due to elevated fine particle pollution levels due to wildfire smoke and ozone pollution.

The South Coast Air Quality Management District has issued an air quality alert Monday due to elevated fine particle pollution levels because of the wildfire smoke and ozone air pollution.