Upper northern provinces warned of rising pm2.5 air pollution
Pollution Levels Reach Health-Risk Threshold Supporting GISTDA’s findings, the Pollution Control Department (PCD) reported that while most provinces in Thailand maintained safe (green) PM2.5 levels on Monday, all 17 northern provinces experienced elevated (orange) PM2.5 levels, ranging from 25.6 to 143.0 µg/m³—posing a risk to public health. “The meeting resolved to have all relevant agencies … Read more