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1.Taian city belongs to north limestone area, and is a place taking karst ground water as source of water supply mainly.
摘要泰安地处北方石灰岩地区，是一个以岩溶地下水为主要供水水源的城市。收藏指正
2.The groundwater mainly concentrates in Karstic fractures of limestone in middle Ordovician. At the runoff and drainage area, the specific well discharge of well hole is usually more than 1000 m3/d.
地下水主要集中于中奥陶系石灰岩的岩溶裂隙中,在径流及排泄区,井孔单位涌水量一般大于1000m3/d.收藏指正
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