Drilling Rig's Thick Hull Helps Prevent Oil Spill

A Shell Oil drilling rig has been pulled of the rocks, where it washed up a week ago during a storm. It has been towed to a bay where divers will inspect it for damage. The incident raises questions about the oil company's controversial plans to continue exploring for oil in the Arctic Ocean this summer.

Source: http://www.npr.org/2013/01/08/168846587/drilling-rigs-thick-hull-helps-prevent-oil-spill?ft=1&f=1007

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