1A study of reservoir architecture of Dengying formation in Gsoshiti-Moxi area, Sichuan BasinHU Xiuquan, LU Hongjiang, YI Chi, LI Jianghan, CHEN Keyong, LU Jie, XIAO Chenjing847-8592Reconstruction of karst paleo-geomorphology and paleo-water system on the top of Maokou formation in Yuanba area, northern Sichuan BasinZENG Tao, JI Shaocong, XIA Wenqian, ZHANG Qingyu, BA Junjie, DONG Hongqi, NIE Guoquan860-868,8793Describing carbonate sedimentary facies by use of the radio of shoals to the whole strata:Taking the layer a of Mao2 submember in eastern Sichuan for exampleXIAO Chenjing, HU Xiuquan, SHI Zejin, TAN Qian, LI Jianghan, YI Chi, LI Shilin, XU Fabo869-8794Origin and trend analysis of karst collapse in Huangqi and Haibei communities, Foshan CityZHANG Zongsheng880-8945Analysis of 6.10 water and mud inrush incident in the exit of parallel pilot tunnel of Chaoyang tunnel of Guiyang-Nanning high-speed railwayFU Kailong, ZHOU Yu, WEI Zhengxiong895-9046A study on collapse law of soil cave with different rainfall rates based on FLAC3DXUE Mingming, CHEN Xuejun, SONG Yu, GAO Xiaotong, LI Hui, GAN Xiaohui, ZHANG Mingzhi, PAN Zongyuan, TANG Lingming905-9147A study on poverty caused by rocky desertification in karst areas of ChinaZUO Taian, ZHANG Fengtai, YU Shijie, LI Jiao, FAN Hao, YE Dan915-9278Analysis of land use changes and their driving force in"Two Lakes and One Reservoir"area of central Guizhou Province based on the concepts of"Source and Sink"LI Qingsong, SU Weici, LYU Sisi928-9399Correlation between the composition and diversity of community species and soil factors under two geological conditions?A case study of Mao village in GuilinZHANG Xunyuan, ZHOU Yunchao, HUANG Mei, BAI Yunxing, ZHANG Chunlai940-95110Spatial accessibility analysis of urban parks in typical karst area based on minimum cost of proximity:A case study of Guiyang CityAI Bing, HUANG Wei, LI Yangbing952-96111Research progress of soil erosion in karst areas of southwest ChinaLI Chengfang, WANG Zhongcheng, LI Zhenwei, XU Xianli962-97412Hydrogeological structure model of the fault zone in the karst area of north ChinaLIU Yuanqing, ZHOU Le, WANG Xinfeng, LV Lin, LU Xiaohui, YU Kaining, ZHANG Weifeng975-98513Water abundance of karst fissure water and its electrical properties in north Taihang Mountains:A case study of mountainous area in the west of BaodingLU Fang, LUO Xuan, HU Wenguang, YU Lei986-99714Nitrate pollution characteristics and identification of nitrate sources in Baotu Spring area of JinanZHANG Hailin, WANG Zhong, LIN Guangqi, XU Yuan, MA Xueying, GUAN Qin998-100615Development characteristics and prevention countermeasures of karst collapse in Zhongqiao of YantaiWANG Youzhi, YANG Ning, YU Linhong, LV Lingfeng1007-1015 