Bloomberg Week in Pictures: Oct. 20 – 26

By Bloomberg Photos - 2012-10-26T18:00:00Z

Photograph by Vincent Mundy/Bloomberg

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Stack 'em High

Vapour exits an incinerator chimney at the Vostok Energo power plant, operated by the Donbass Fuel & Energy Co., in Donetsk, Ukraine, on Oct. 18. DTEK, Ukraine's largest private coal and energy producer, signed a supply contract with OAO OGK-2, the Russian wholesale power generator controlled by OAO Gazprom.