Minnesota Public Radio slideshow:
Part 1: The science
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Dr. Fardin Oliaei, a scientist at the MPCA, has been studying the effects of perfluorochemicals. But she says the agency has stymied her research. (MPR Photo/Mike Edgerly)

Dr. Fardin Oliaei, a scientist at the MPCA, has been studying the effects of perfluorochemicals. But she says the agency has stymied her research.

(MPR Photo/Mike Edgerly)
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