Pollution from tire wear is worse than exhaust emissions?
Here in Seattle folks are starting to look at salmon "pre spawn mortality" suspecting chemicals from worn tires.<p><a href="https://pubs.acs.org/doi/10.1021/acs.est.8b03287" rel="nofollow">https://pubs.acs.org/doi/10.1021/acs.est.8b03287</a>