The paper deals microscopically and macroscopically with the characteristics of fissure karst in the Middle Ordovician carbonate rocks in the West Mountain of Taiyuan, and with the groundwater natural resources.

• 本文从岩石微观上、宏观上研究了太原西山中奥陶系碳酸盐岩的裂隙岩溶特征,并就地下水天然资源作了研究。