rwana
03-02-2014, 11:30 PM
http://i.cbc.ca/1.2325683.1383339061!/cpImage/httpImage/image.jpg_gen/derivatives/16x9_460/oilsands-tarsand-2008.jpg The emission levels of some toxic air pollutants in the Alberta oilsands have been greatly underestimated, according to University of Toronto researchers.
more .... (http://www.cbc.ca/news/canada/edmonton/oilsands-air-pollutants-underestimated-researchers-find-1.2521134?cmp=rss)
more .... (http://www.cbc.ca/news/canada/edmonton/oilsands-air-pollutants-underestimated-researchers-find-1.2521134?cmp=rss)