Professor and students investigate air pollution in Cache Valley
Ammonium nitrate is responsible for 70 percent or more of PM2.5 in Cache Valley during an inversion. Credit: Taylor Emerson/USU It's been long known that the air quality of Cache Valley is among the worst in the nation, but what exactly makes it so bad? The answer: ammonium nitrate. Dr.…
bubmagMarch 7, 2023