Russia looks to hydrogen as way to make gas greener for Europe

An employee checks gauges at the Beregovaya compressor station, part of the Blue Stream gas pipeline, a joint venture between OAO Gazprom and Eni SpA, in Gelendzhik, Russia. Photographer: Andrey Rudakov/Bloomberg
An employee checks gauges at the Beregovaya compressor station, part of the Blue Stream gas pipeline, a joint venture between OAO Gazprom and Eni SpA, in Gelendzhik, Russia. Photographer: Andrey Rudakov/Bloomberg

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