Air pollution index in Yerevan exceeds WHO standards by 12–16 times (machine translation)
During the workweek, dangerously high air pollution levels were recorded in Yerevan based on the PM2.5 indicator — the concentration of fine particulate matter. This indicator is important for assessing air quality because these are the particles taken into account in WHO sanitary standards.
According to World Health Organization standards, the annual average PM2.5 level should not exceed 10 µg/m³, and the daily average should not exceed 25 µg/m³. According to The World Air Quality Index service, on December 8 the pollution level in Yerevan exceeded the WHO annual standard by 12–16 times.
Read the full article on ecolur.org →
“Yerevan in fog, smoke, or dust: what the data reveal” on hetq.am →
“Frequent exceedances of dust levels in central Yerevan” on ecolur.org →