https://thenarwhal.ca Deep Dives, Cold Facts, & Pointed Commentary en-US Copyright 2026 The Narwhal hourly 1 https://thenarwhal.ca/environment-canada-researchers-find-high-mercury-levels-around-alberta-oilsands/ Fri, 03 Jan 2014 22:37:20 +0000 http://localhost.com/narwhal/2014/01/03/environment-canada-researchers-find-high-mercury-levels-around-alberta-oilsands/ Indra Das Alberta Craig Herbert Derek Muir environment Environment Canada Jane Kirk Leona Aglukkaq Margaret Munro Mercury methyl mercury oil sands oilsands Postmedia News researchers Society of Environmental Toxicology and Chemistry tar sands Toxin Vancouver Sun