VIENTIANE, March 26 (Xinhua) -- Laos' Ministry of Agriculture and Environment reported on Thursday that air pollution reached unhealthy levels across the country, with PM 2.5 concentration in several areas exceeding 100 micrograms per cubic meter -- double the safety threshold of 50 micrograms per cubic meter.
The PM 2.5 concentration in southern Laos' Champasak province reached 123 micrograms per cubic meter, w
© 2026 Sedmasila All rights reserved.