Northern Canada faces great changes from growing resource extraction and global warming, which make a timely understanding of baseline environmental conditions critical. In the Dawson Range, Yukon, naturally elevated concentrations of uranium and arsenic have recently been discovered in groundwater at levels that are susceptible to cause toxic effects in humans and wildlife. This region […]

Northern Canada faces environmental changes from growing resource extraction and global warming, which make an understanding of baseline conditions critical. In the Dawson Range, Yukon, naturally elevated concentrations of uranium have recently been discovered in groundwater at levels that exceed federal water-quality guidelines. This region is also the focus of advanced mineral exploration and falls […]