Yeah, you generally shouldn't be inhaling dust but inert dust (silica -> silicosis) is better than reactive dust (asbestos -> cancer). I'm not well versed enou

Yeah, you generally shouldn't be inhaling dust but inert dust (silica -> silicosis) is better than reactive dust (asbestos -> cancer). I'm not well versed enough on the specifics to tell you whether or not PM2.5 is a good measure of pollution. The experts in the subject of air pollution routinely use it so it can't be thaaaat bad.