TRB’s National Cooperative Highway Research Program (NCHRP) has released a request for proposals to evaluate the effectiveness and cost of using granulated ferric oxide media in removing dissolved metals from stormwater runoff. The research will field test representative configurations of best management practices investigated in NCHRP Report 767: Measuring and Removing Dissolved Metals from Stormwater in Highly Urbanized Areas. Proposals are due on November 24, 2015.
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