mike ripley torch lake
Channel: keweenawnews
Date: 2012-09-25

During his presentation at the March 23, 2012, Lake Superior Binational Forum in Ashland, Wis., Mike Ripley, Environmental Coordinator for the Chippewa Ottawa Resource Authority (Sault Ste. Marie, Michigan) speaks about the stamp sand in the Keweenaw Peninsula and mercury. This is a short segment of his presentation, "Historical Impacts of Ferrous Mining in the Lake Superior Basin."