1Problems and suggestions on the study of collapse and water leakage at the bottom of Dianchi lakeWANG Yu1-112Hydrogeochemical characteristics and genesis of geothermal water in northern ZhangqiuLU Zhaoqun, MENG Xiangxin, QI Xiequan, ZHU Guangji, LIU Kaili, YIN Xiuzhen12-243Analysis on the hydraulic connection and medium characteristics between tunnels and karst springs by tracer tests:A case study of Guanshan tunnelYAO Shasha, ZHANG Yi, WANG Xinwen, LI Xianheng, XU Jiangkun, GUO Fagui, MENG Yan25-324Comprehensive study on characteristics of leakage in the source water area and landscape conservation by artificial leakage reduction of Huanglong Wucai poolLIU Xinze, ZHANG Qingming, TANG Shu, TIAN Changbao, GAO Wenhao, ZHOU Yaping, CHEN Hongwei, HAN Meidong, SUN Dong33-475Modelling karst spring flow in Southwest China based on machine learningMA Congwen, ZHANG Zhicai, CHEN Xi, CHENG Qinbo, PENG Tao, ZHANG Lin48-566Characteristics of faults and their controlling effect on geothermal energy in Eryuan county,Yunnan ProvinceJIN Wenzheng57-717Hydrochemical characteristics and genesis of geothermal water in the Zunyi area,north GuizhouLUO Wei, YANG Shijiang, PENG Jing, YUAN Yuyang, LI Shenghong, ZENG Xiangjian, ZHANG Xin72-838Structural characteristics of geothermal reservoirs in southwest Guizhou:Taking Pingdong geothermal reservoir in Wangmo county as an exampleTU Mingjiang, ZHAO Liangjie, LI Qiang, CHEN Gang, WANG Ruofan, WANG Yuankun84-919Quantitative analysis of dissolved inorganic carbon sources in water bodies in the Lujiang river basinLI Danyang, ZHANG Liankai, LI Canfeng, WANG Xiaoyu, WANG Xingrong, YANG Zhenfei, QIAN Longteng92-10410Restriction of bedrock to calcium ion migration in the Shuibian river basin of northern Guangdong ProvinceTU Xu, WEI Xinghu, ZENG Faming105-11311Study on spatiotemporal evolution of rocky desertification in the pilot zone for sustainable development:A case study of Gongcheng countyTU Chun, LUO Weiqun, JIANG Zhongcheng, LIU Shaohua, HU Zhaoxin, TANG Qingjia, WU Zeyan, ZHANG Biao114-12512Benefit evaluation of comprehensive control of rocky desertification in Southwest Guangxi and the coupling and coordination relationshipHUANG Lifang, QIN Xingming, HU Baoqing, HUANG Simin, WEI Wenwen, ZHANG Lili, CHEN Siqi, LAI Ruyun, CHEN Hantang126-136,20813Vegetation restoration model and suggestions on its optimization in rocky desertification areas of Yunnan ProvinceDUAN Huachao, ZHENG Xinhua, LI Shimin, LI Yanyan, YE Lan, JING Huizhu, LUO Runwen, TANG Yong, DONG Qiong137-14614Research progress on karst rocky desertification in Southwest China and the Qinba region of Shaanxi ProvinceHE Kaikai, CHEN Qingmin, CHENG Xing, YANG Zhiguo, HAN Jing, CAO Jiangtao, AI Hao, ZHANG Wenshuo147-16215Suitability evaluation on construction of planned urban areas in Guilin based on AHP method and GIS platformWANG Xinwei, ZHANG Lili, GUO Shangqi, YE Zongda, JIANG Fan163-17516Suitability evaluation of utilizing urban underground space in the karst area in Gui'an New AreaLI Hao, YANG Qiang, LUO Xuan, WANG Binghu, SHAO Changqing, WANG Siyuan, LE Qilang176-18717Distribution characteristics and genesis analysis of geological relics in Zhaoyang district,Zhaotong City,Yunnan ProvinceWEI Zeyi, LI Xiangdong188-20018Hydrogeological conditions of karst leakage and locating of leakage channels in Biyun lake,GuizhouZENG Jie, PAN Xiaodong, REN Kun, LIU Wei, PENG Cong, ZHENG Zhijie201-20819Study on spatial structure characteristics of epikarst zone interpreted by integrated geophysical method:Taking the slope runoff field of Guohua town ecological experiment base in Pingguo City,Guangxi as an exampleLIU Yongliang, LIU Zhenyu, ZHANG Cheng, WU Qiuju, WU Jianqiang, ZHANG Wei, GAN Fuping, HAN Kai209-218 