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China Studies Underground Farming in Its Abandoned Coal Mines
Researchers say abandoned mines could support controlled crop experiments and water reuse, as China expects about 15,000 idle mines by 2030, SCMP reported.
In China, scientists have proposed converting thousands of decommissioned coal mines into underground agricultural areas instead of completely closing them down. According to the plan, production areas where light, temperature, humidity, and water are controlled could be established in the former mine galleries.
Chinese scientists propose the development of "subterranean agriculture in the tunnels of abandoned coal mines, as part of efforts to create a green and circular economy for the huge industry...