Purple in Pittsburgh and Abroad

Purple in Pittsburgh and Abroad

Low-cost air monitoring is a rapidly evolving field with the acceleration of new and modified products. One monitor which performed well in a study from the Lawrence Berkeley National Lab is the PurpleAir PA-II Dual Laser Air Sensor. This laboratory analysis provided...
Inversions in SWPA

Inversions in SWPA

“Weather inversions don’t inherently stink. It’s the pollution trapped by inversions that stinks.” —Mark Dixon Smoke has been a fixture in the coal-rich inversion-prone Pittsburgh region for centuries. Only in the 1900s did community members finally come together to...