Chinese scientists have proposed developing "underground agriculture" in abandoned coal mine tunnels as part of a push to create a green, circular economy for the country's massive mining industry. An estimated 15,000 abandoned mines in China are expected to close by 2030.
Chinese scientists have proposed developing "underground agriculture" in abandoned coal mine tunnels as part of a push to create a green, circular economy for the country's massive mining industry.
An estimated 15,000 abandoned mines in China are expected to close by 2030.
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Chinese scientists have proposed developing "underground agriculture" in abandoned coal mine tunnels as part of a push to create a green, circular economy for the country's massive mining industry. An estimated 15,000 abandoned mines in China are expected to close by 2030.
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