130 years international cooperation with IGCP and perspectives of karst critical zone researchZHANG Cheng, JIANG Zhongcheng, GROVES Chris, YUAN Daoxian301-3062Spatial and temporal variations of soil water δD and δ18 O values in dry season in a typical karst depression of a karst graben basin,Yunnan Province,south ChinaHUO Weijie, PU Junbing, LI Jianhong, ZHANG Tao, WANG Sainan307-3173Discussion on formation mechanism and age of Beijing Wali conglomerateLIU Yuanzhang, LIU Jiurong, LIU Kai, WANG Shufang, KANG Xiaojun, ZHOU Tao, WANG Liya318-3244Study on spatial distribution characteristics and influencing factors of karst depressions in Shilin county,Yunnan ProvinceDING Zhiqiang, YU Xiaoya, GAO Xuan, LI Yuhui325-3355Geochemical tracing to the dedolomitization process of Ordovician Ma-5 in the southeast of Ordos basinLI Jingjuan, SHI Yunhe, WEI Liubin, ZHANG Chenggong, SU Zhongtang336-3436Comprehensive geophysical model for water prospecting in fault fracture zone: A case study of water supply well siting at Gantianba villageLI Fu, DENG Guoshi, YUAN Jianfei, WANG Dewei, TANG Yeqi, ZHOU Yimin344-3527Measurement of a stalagmite diameter and its application for paleoclimateGAO Binsheng, HU Chaoyong353-3608Characteristics of open cave environment and its influencing factors: A case study of Liangfeng cave,GuilinWU Xia, PAN Moucheng, CAO Jianhua, ZHU Xiaoyan, ZHANG Meiliang, YANG Hui, TANG Wei, LAN Gaoyong361-3699Variability of cave climate environment and influencing factors of the Shandong peninsula Jiutian caveZHENG Zhihui, WANG Qing, ZHOU Houyun, CHENG Ke, WANG Hongyan370-37710Groundwater occurrence condition and hydrochemical characteristics: A case study of Anlong county map sheet in Guizhou ProvinceQU Qiunan, SONG Xiaoqing, TANG Yujie, YANG Zhenhua378-38711Discussion on the method of searching for safe drinking water in high-sulfate areas of Guizhou ProvinceFANG Shangwu, LI Qiang, WANG Ruofan, JIAO Heng, YI Rui388-39312Hydro-chemical genesis and isotope characteristics of Yangzhuang karst water systemFENG Yawei, CHEN Hongnian, BU Hua, JIA Dewang394-40313Discovery and significance of water-gas pressure pulsation effect within karst cavityMA Xiao, JIANG Xiaozhen, CAO Xichong, PAN Zongyuan404-41014Analysis of situation and trend of sinkhole collapseMENG Yan, LEI Mingtang411-41715Study on the development characteristics and formation mechanism of karst collapse development in Shungeng mountain,Huainan CityLI Zhihao, XU Guangquan, YU Shitao, GAO Jialin, ZHANG Haitao418-42616Interlayer karst reservoir characteristics and development controlling factors of Ordovician in the Xinken area,Tarim basinLIANG Chengpeng, DAN Yong, XU Shenglin, LI Fuxiang, PANG Chunyu, WEI Jiaqi427-43717Characteristics and geological significance of middle Caledonian palaeodrainage pattern in the northwest of Tahe oilfieldXIA Yongtao, LIU Yongli, LIU Cunge, LUO Peng, XIE Chengfei, XU Shan438-44318Characteristics of fault-karst carbonate reservoirs in the Shunbei No.1 well block,Tarim basinWU Qiqiao, LI Jingrui, CAO Fei, LIANG Bin, ZHU Xiansheng, ZHANG Qingyu, DAN Yong444-44919Study on short-term effects of sugarcane biochar on nitrogen transformation in calcareous soils in karst farmlandLAI Qianqian, YANG Lin, QIN Xinghua, TIAN Wei, WU Yanzheng, TANG Shuirong, XIE Yu, Christoph Müller, MENG Lei450-45720Study on fallow strategies in rocky desertifieation area of Yunnan ProvinceCHEN Zhantu, YANG Qingyuan458-465