basin karst

基本解释

The Wenshan basin is karst faulted basin, the main rock is carbonate, clay and clastic.
文山盆地屬於巖溶斷陷盆地，研究區基巖主要爲碳酸鹽巖、粘土巖與碎屑巖。
In Guanghua basin karst collapse is mainly due to excessively pumping groundwater, mining or heavy rains;
巖溶塌陷主要是由於過量抽取地下水或鑛山疏乾排水、地下採空、暴雨觸發；
There are two systems in Guanzhong basin, karst thermal water system on the north of Wei river faults and large deep faults thermal water system on the south of Wei river faults.
其中渭河以南地熱系統又分爲盆地中部“淨熱水”亞系統與秦嶺山前混郃熱水亞系統。