Phnom Penh air quality levels disputed
The first readings of the capital’s PM2.5 concentration, a major indicator of air quality, show that levels of the harmful particulates are “still low”, said Thiv Sophearith, chief of the Ministry of Environment’s Air Quality, Noise and Vibration Office, though an environmental specialist yesterday challenged how representative the readings were. …
Jovina Chua
http://www.phnompenhpost.com/national/phnom-penh-air-quality-levels-disputed
