Hydrogen as a clean and green resource of energy has attracted extensive attention on hydrogen research and application all over the world.

氢是一种清洁的绿色能源，其应用研究受到了广泛的关注。

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Hydrogen Energy International, a joint venture between two big resource firms, Rio Tinto and BP, says that its proposed CCS plant in California will need extra subsidies, even though the state is imposing a carbon price and the project will earn revenues from enhanced oil recovery.

ECONOMIST: Carbon capture and storage