CBC News – Oil sands pollution levels may have been underestimated
Pembina – Measuring the land disturbance, air quality, water use, greenhouse gas emissions, and tailings production associated with each barrel of bitumen production
The Globe and Mail – Two other studies since 2010 have shown increased levels of mercury in the oil-sands region
Roby Nallan – Canada’s Marine Oil Spill Preparedness and Response: An Assessment