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It's one of the largest pipeline systems in the world. It's also one of the most difficult engineering feats of our time, and it's the only way to get crude oil off the formidable Alaskan North Slope and down to tankers waiting at Valdez, the nearest ice-free port.
http://www.alyeska-pipe.com/ |
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About 90 percent of the world's energy consumption is based on petroleum. What are the environmental impacts of extracting and using petroleum products?
http://www.enviroliteracy.org/ |
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| Google PR |
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