Cheap, Portable Sensors Are Democratizing Air-Quality Data
Posted onThis story originally appeared on CityLab and is part of the Climate Desk collaboration. Until she moved to Fresno, California in 2003, Janet DietzKamei had never experienced asthma. But after just a few years in a city notorious for its filthy air—the American Lung Association lists it in the five worst US cities for air quality—DietzKamei found herself in […]