The Narwhal https://thenarwhal.ca Deep Dives, Cold Facts, & Pointed Commentary en-US Copyright 2026 The Narwhal hourly 1 Environment Canada Study Reveals Oilsands Tailings Ponds Emit Toxins to Atmosphere at Much Higher Levels than Reported https://thenarwhal.ca/environment-canada-study-reveals-oilsands-tailings-ponds-emit-toxins-atmosphere-much-higher-levels-reported/ Fri, 28 Nov 2014 21:49:59 +0000 http://localhost.com/narwhal/2014/11/28/environment-canada-study-reveals-oilsands-tailings-ponds-emit-toxins-atmosphere-much-higher-levels-reported/ Carol Linnitt Alberta Athabasca Chipewyan First Nation Cancer Elisabeth Galarneau Environment Canada Joint Alberta-Canada oilsands monitoring program Mikisew Cree oilsands PAH polyaromatic hydrocarbons research Science tailings ponds tar sands