Particulate matter (PM2.5) from wildfire smoke can be several times more harmful to human respiratory health than PM2.5 from other sources, such as car exhaust, according to a new study
Wildfire smoke is more dangerous than car exhaust
Particulate matter (PM2.5) from wildfire smoke can be several times more harmful to human respiratory health than PM2.5 from other sources, such as car exhaust, according to a new study