How Other Countries Are Fighting PM 2.5 Pollution
PM2.5—those ultra-fine, dangerous air particles—are a growing global problem. At just 2.5 microns in size (about 1/25th the width of a human hair), they can easily enter the lungs and bloodstream, increasing the risk of respiratory diseases, heart conditions, and even cancer. These pollutants come from vehicle emissions, industrial factories, coal power plants, and everyday […]