If you're curious about your own exposure to air pollutants, I'd recommend Plume Labs. They also have a handheld device that I preordered and hope to take aroun

If you're curious about your own exposure to air pollutants, I'd recommend Plume Labs. They also have a handheld device that I preordered and hope to take around my town to see where the hotspots are. https://air.plumelabs.com/en/ https://air.plumelabs.com/en/