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So-called "deep farms" need vertical shafts close to towns. Coal mines might be just the ticket.
So-called deep farms need vertical shafts close to towns. Coal mines might be just the ticket.
How old coal mines can help the climate
Illinoisans see land of possibility with transition from coal
Old coal mines could be turned into giant underground FARMS
ORGANIC-FARMING - REVIEWS (netboard.me)
The Unexpected Future for Farming|Industry|2018-12-25|web only
Pertanian vertikal - Wikipedia bahasa Indonesia, ensiklopedia bebas
Mine reclamation - Wikipedia
Dikey tarım - Wikiwand
Abandoned coal mines are not the wastelands you think they are
Coming Soon to This Coal County: Solar, in a Big Way - The New York Times