Minnesota Public Radio slideshow:
Urban runoff a toxic brew
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DNR watershed specialist Michele Hanson says stormwater washes spilled gasoline, radiator coolant, grass clippings and other subtances which pollute into lakes and streams. (MPR photo/Dan Olson)

DNR watershed specialist Michele Hanson says stormwater washes spilled gasoline, radiator coolant, grass clippings and other subtances which pollute into lakes and streams.

(MPR photo/Dan Olson)
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