currentbias, Viruses are not the only good reason to wear a respirator outdoors in any city. Microplastics are filling the air, and tire dust is a major source. This does not bode well for our lungs with more and heavier vehicles
currentbias, Viruses are not the only good reason to wear a respirator outdoors in any city. Microplastics are filling the air, and tire dust is a major source. This does not bode well for our lungs with more and heavier vehicles
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