Monsoon causes pollution level to drop in the Valley
The denizens of the Kathmandu Valley have something to cheer up this year's monsoon as the level of particulate matter (PM) 10 in the air they inhale is decreasing with air quality monitoring
The denizens of the Kathmandu Valley have something to cheer up this year's monsoon as the level of particulate matter (PM) 10 in the air they inhale is decreasing with air quality monitoring