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https://www.nature.com/articles/s41467-024-45649-6

https://en.wikipedia.org/wiki/Brine_mining

https://www.k-and-o-energy.co.jp/en/corporate/details/gas.html

SRIA

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https://upload.wikimedia.org/wikipedia/commons/1/1a/Gas_Fields_of_Minami-Kanto.png