 Montana News on the Northern News Network, I'm Brian Bennett. Selenium flowing in from coal mines along the Elk River in British Columbia has been harming fishery production at Lake Kukanusa and the Kukane River for years. A pair of Canadian environmentalist organizations have now asked regulators to question the sale of tech coal's mining operation at Glencore after the U.S. Geological Survey found selenium and nitrate loading is without measured precedent.