[Greenbuilding] Toxic Materials in Roof Runoff

Michael O'Brien obrien at hevanet.com
Mon Aug 11 12:28:23 MDT 2014

Hi, Erin--

Thanks! *Very* interesting and informative report.



Mike O'Brien Photography

On Aug 11, 2014, at 9:17 AM, Erin Rasmussen <erin at trmiles.com> wrote:

Washington State Department of Ecology has been doing a pilot study on the types of toxins that can enter stormwater systems from different types of roofing materials.  Copper and Zinc are studied pretty carefully, since we know that the metals contribute to greater mortality in the endangered and economically important fish in the Pacific NW.
There's a link to it from the roofing pollution topic page
Erin Rasmussen
TR Miles Technical Consultants Inc.   http://www.trmiles.com/
and BioEnergy Discussion Lists   http://www.bioenergylists.org/
erin at trmiles.com
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