Perfect Duluth Day

Efforts revived to assess mercury in St. Louis River watershed

Agate, an online magazine focused on the environment and people of Minnesota and the surrounding Great Lakes region, published a story this week about the Minnesota Pollution Control Agency’s recently revived effort to calculate how much mercury the St. Louis River watershed can handle and still meet established water quality standards. The goal is to determine the mercury reductions needed to meet water quality standards and support healthy consumption of fish.