Report: Mercury poison levels in Grassy Narrows still in highest risk category

Mercury levels rising in the sediment of some lakes Grassy Narrows:  A newly released government commissioned report has found that mercury levels in the sediment of Grassy Narrows’ Wabigoon River remain up to 20 times above natural levels, while fish are up to 15 times above consumption guideline levels.  This places the river above the […]