Show Pm Better -

Air pollution is a critical global issue, with particulate matter (PM) emerging as one of the most hazardous components affecting human health and environmental stability. Often discussed in the context of urban air quality, PM consists of complex, microscopic mixtures of solid particles and liquid droplets suspended in the air. Understanding PM is crucial because, as research often suggests, "if you had a sensor, you would know" how pollution levels directly impact our daily environments, such as homes, schools, and offices. What is Particulate Matter (PM)?