
PM2.5 and PM10
PM2.5 and PM10 refer to tiny particles in the air that are classified by their size. PM2.5 are particles with a diameter of 2.5 micrometers or smaller, about 30 times thinner than human hair, which can penetrate deep into the lungs and even enter the bloodstream, potentially causing health problems. PM10 includes particles up to 10 micrometers in size, which can reach the upper respiratory system. Both types commonly originate from vehicle emissions, industrial processes, and natural sources like dust. Monitoring these particles helps assess air quality and potential health risks.