Worries over boundary water pollution crest in Minnesota and Ontario, as Biden-era mining ban nears reversal
A Minnesota-based wilderness protection group is sounding the alarm that a nearly-overturned mining ban in the U.S. will open the door to copper-sulfide mining — a move they say risks leaking sulfuric acid into shared Boundary Waters at the Canadian border, including...
https://www.cbc.ca/news/canada/thunder-bay/boundary-waters-minnesota-ontario-superior-watershed-mine-9.7174926?cmp=rss
A Minnesota-based wilderness protection group is sounding the alarm that a nearly-overturned mining ban in the U.S. will open the door to copper-sulfide mining — a move they say risks leaking sulfuric acid into shared Boundary Waters at the Canadian border, including...
https://www.cbc.ca/news/canada/thunder-bay/boundary-waters-minnesota-ontario-superior-watershed-mine-9.7174926?cmp=rss









