- Environment News
Air quality reaches unsafe status as PM2.5 levels spike
Bangkok and 47 other provinces have reported hazardous air quality status as ultrafine particulate matter (PM2.5) has risen in the past 24 hours, according to researchers. The government considers the PM2.5 level of 37.5 microgrammes per cubic metre (µg/m³) to be the safe limit. As of 3pm yesterday, November 30, the Geo-Informatics and Space Technology Development Agency (Gistda) reported that levels…
