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一、贵州小煤矿概况贵州素有“江南煤海”之称,含煤地层主要为二叠系上统,含煤面积7万km2,占全省国土面积的40%,煤炭资源储量大、种类齐全、埋藏浅、煤质优良,是我国南方煤炭主产省,目前小煤矿占全省原煤总产量的比例超过70%。贵州现有小煤矿数量为1449个,点多、
I. Introduction to Guizhou’s small coal mines Guizhou is known as “Jiangnan Coal Sea”. The coal-bearing strata are mainly Permian upper strata with a coal-bearing area of 70,000 km2, accounting for 40% of the province’s land area. Large coal reserves , Complete range, shallow burial, good quality coal is the main coal-producing province in southern China, the current share of small coal mines in the province’s total coal output more than 70%. There are 1449 small coal mines in Guizhou with more points,