News
Vietnam's air quality improves but has not met WHO standard
Air quality in Vietnam improved in 2021 but still failed to meet the World Health Organization’s annual average PM2.5 concentration guidelines.The decline in the annual average PM2.5 concentration continued in 2021, falling to 24.7 μg/m3 after peaking in 2019 at 34.1, the World Air Quality ...
Viet Anh
PM2.5 pollution still problematic across Việt Nam
Though the average PM2.5 concentration improved slightly in 2020, all provinces and cities in Việt Nam still had much higher levels than the WHO’s recommendation, according to data revealed at a workshop held virtually on Tuesday. In 2020, Việt Nam had 10 out of 63 provinces and ...
