FILE PHOTO: Japan’s biggest city gas supplier Tokyo Gas conducts a pilot programme of methanation, a technology to help decarbonise city gas, at its research centre in Yokohama, near Tokyo June 24, 2022. REUTERS/Yuka Obayashi
Wednesday, February 22, 2023
FILE PHOTO: Japan’s biggest city gas supplier Tokyo Gas conducts a pilot programme of methanation, a technology to help decarbonise city gas, at its research centre in Yokohama, near Tokyo June 24, 2022. REUTERS/Yuka Obayashi
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