The EPA website has an extensive overview on their project here:


<http://www.epa.gov/nerl/features/tire_crumbs.html>


It’s a “must read” to understand all that went into the research


You can download your own copy of the findings here:


<http://www.epa.gov/nerl/documents/tire_crumbs.pdf>



You can download an “overview” here:


<http://www.epa.gov/nerl/documents/fs_tire_crumbs.pdf>

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