See individual photos for source info. Pembina; http://www.pembina.org/oil-sands/photos Credit: various sources
- See individual photos for source info. Pembina; http://www.pembina.org/oil-sands/photos
- See individual photos for source info. Pembina; http://www.pembina.org/oil-sands/photos
- See individual photos for source info. iLoveMountains; http://www.flickr.com/photos/nationalmemorialforthemountains/sets/72157594303835554/detail/
- See individual photos for source info. iLoveMountains; http://www.flickr.com/photos/nationalmemorialforthemountains/sets/72157594303835554/detail/
- See individual photos for source info. Pembina; http://www.pembina.org/oil-sands/photos
- See individual photos for source info. Pembina; http://www.pembina.org/oil-sands/photos
- See individual photos for source info. iLoveMountains; http://www.flickr.com/photos/nationalmemorialforthemountains/sets/72157594303835554/detail/
- See individual photos for source info. iLoveMountains; http://www.flickr.com/photos/nationalmemorialforthemountains/sets/72157594303835554/detail/
- See individual photos for source info. The Frame; http://blogs.sacbee.com/photos/2010/05/aerial-images-of-the-oil-spill.html
- See individual photos for source info. NatGeo; http://ngm.nationalgeographic.com/2011/03/age-of-man/anthropocene-photography
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