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A worker checks valves at the BOTAS liquefied natural gas, LNG, import terminal in Marmara Ereglisi, near the city of Tekirdag, western Turkey, Thursday, Jan. 8, 2009. Turkey and some other European countries are suffering from a shutoff of natural gas flowing through pipelines from Russia via Ukraine, leaving several countries scrambling to secure alternative energy sources to cope with the cold weather snap. (AP Photo/Murad Sezer)