Follow The Stream on Al Jazeera:<br /><br />http://stream.aljazeera.com/story/201308140033-0022976<br /><br />YOUTUBE: http://www.youtube.com/show/thestream<br /><br />TWITTER: https://twitter.com/AJStream <br /><br />INSTAGRAM: http://www.instagram.com/ajstream<br /><br />GOOGLE+ http://google.com/+TheStream<br /><br />FACEBOOK: http://www.facebook.com/AJStream<br /><br />WEBSITE: http://stream.aljazeera.com<br /><br />****************************************************<br />Are environmental concerns a sticking point for Canada's tar sands?<br /><br />Thumbnail: <br />The Syncrude Canada Ltd refinery separates the oil from the sands in Fort McMurray, Alberta, Canada in November 2008. (Photo by Veronqiue de Viguerie/Getty Images)
