There is abundant karst fissure water in the limestone and dolomite of Cambrian and Ordovician.
寒武系、奥陶系地层主要为灰岩和白云岩,其间赋存有较丰富的岩溶裂隙水.
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The Fault - fracture network is the main space of accumulating karst - fissure water limestone of Weibei coalfield.
破裂构造网络是渭北煤田奥灰岩溶裂隙水赋存的主要空间.
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