Why is it considered acceptable to shed millions of tons of tire dust in to cities where people live and breath. In the order of environmental issues, these pl

Why is it considered acceptable to shed millions of tons of tire dust in to cities where people live and breath. In the order of environmental issues, these plastic pellets are insignificant. If you want to get up in arms about something, look at how many container loads of plastic feedstock falls off of ships per year and you'll see a problem a million times bigger.