Environmentalists protest the transport and refining of Canadian tar sands oil at Marathon refinery in Detroit.

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Detroit, Michigan - Environmentalists rally outside the Marathon Petroleum refinery in southwest Detroit to protest the transportation and refining of tar sands oil from Alberta. The Marathon refinery was recently expanded to process tar sands oil, which environmentalists say contributes more to pollution and climate change than conventional crude oil.

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Size: 3146px × 4719px
Location: Detroit, Michigan USA
Photo credit: © Jim West / Alamy / Afripics
License: Licensed
Model Released: No

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