Ozone is an essential part of the Earth’s upper atmosphere where it prevents damaging ultraviolet light from reaching the Earth’s surface.
Down near the ground, though, ozone emissions from industrial plants and cars can cause health problems.
Students at Saint Louis University are launching weather balloons as part of a nationwide study funded by NASA to improve our understanding of how ozone affects air pollution and the climate.
From the Here & Now Contributors Network, Véronique LaCapra of St. Louis Public Radio reports.
Reporter
- Véronique LaCapra, science reporter for St. Louis Public Radio. She tweets @KWMUscience.
Copyright 2021 NPR. To see more, visit https://www.npr.org. 9(MDA4NjIwNTkwMDEzMjI4NDY0MjY4ZTBlNA004))