Tuesday, October 9, 2012
WATERLOO REGION — A local researcher says sewage from the region’s waste water treatment plants is making male fish female in the Grand River.
![Mark Servos, Meghan Fuzzen, Gerald Tetreault, and Patricija Marjan in Grand River](/servos-group/sites/default/files/uploads/images/0802dea34acc965a20666997afd9_0.jpg)
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