Minnesota Public Radio slideshow:
Part 1: The science
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Karen Studders was head of the MPCA when 3M pulled Scotchgard off the market in May, 2000. After the news broke, Studders said she took no steps on the Scotchgard matter beyond her office, and she did not ask for a meeting with 3M. (MPR Photo/Mike Edgerly)

Karen Studders was head of the MPCA when 3M pulled Scotchgard off the market in May, 2000. After the news broke, Studders said she took no steps on the Scotchgard matter beyond her office, and she did not ask for a meeting with 3M.

(MPR Photo/Mike Edgerly)
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