A partnership between Great Rivers Environmental Law Center/USA and Washington University in St. Louis/USA Project Scope Ground-level ozone (O3), an ambient air pollutant, mainly originates from reactions with nitrogen oxides (NOx) and volatile organic compounds (VOCs) under sun light. Exposure to high levels of ozone can damage lung cells and respiratory tissues and cause symptoms … Continue reading Ozone Air Quality in Dutchtown, Old North, and Pine Lawn