
SEOUL -- Subterranean vegetable farms are cropping up at subway stations in Seoul in a collaboration between Seoul Metro and an agricultural startup to utilize vacant spaces and diversify the subway operator's revenue sources.
Consumers give thumbs up to less polluted air
SEOUL -- Subterranean vegetable farms are cropping up at subway stations in Seoul in a collaboration between Seoul Metro and an agricultural startup to utilize vacant spaces and diversify the subway operator's revenue sources.
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