Coal mine subsidence zones become emerging PV
2021-10-18 · Coal mine subsidence zones become emerging PV development areas. October 18, 2021 PV InfoLink. Share ... However, massive-scaled coal mining activities left immense areas of gob and subsidence on the landscape of Shanxi. There are nearly 5,000 km2 (3% of the province’s total area) of gob and around 3,000 km2 (60% of gob’s total area) of ...