Ground-level ozone continues to damage health, even at low levels
- Written by Jamie T. Mullins, Assistant Professor of Resource Economics, University of Massachusetts Amherst

Ground-level ozone is one of six major pollutants regulated nationally under the Clean Air Act. It is not directly emitted, but instead forms in the atmosphere through reactions between other pollutants from cars, power plants and...
Read more: Ground-level ozone continues to damage health, even at low levels