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FILE PHOTO: GRANGEMOUTH, SCOTLAND - NOVEMBER 1: BP's Huge oil refinery complex continues it's 24 hour production of petroleum and gas, November 1, 2004 at Grangemouth in central Scotland. The landmark kYOTO TREATY requiring cuts in gas emissions causing global warming took effect 16 February with support of 141 nations, with the United States and Australia holding out saying the harm to their economies would be too great. (Photo by Christopher Furlong/Getty Images)

FILE PHOTO: GRANGEMOUTH, SCOTLAND - NOVEMBER 1:  BP's Huge oil refinery complex continues it's 24 hour production of petroleum and gas, November 1, 2004 at Grangemouth in central Scotland.  The landmark kYOTO TREATY requiring cuts in gas emissions causing global warming took effect 16 February with support of 141 nations, with the United States and Australia holding out saying the harm to their economies would be too great.  (Photo by Christopher Furlong/Getty Images)