1Karst topography and hydro-geochemical characteristics in western Thailand and their correlation to that in southwestern ChinaZHANG Cheng, JIANG Zhong-cheng, Mahippong Worakul, PU Jun-bing, Lü Yong1-82Evaluation of the potential groundwater resources in Tai’an urban-Jiuxian karst water system,Shandong ProvinceCHEN Wei-qing, WANG Yan-ling9-143Study of the chemical features and geochemical susceptibility of the groundwater system in a typical karst trough valleyREN Kun, SHI Yang, LI Xiao-chun, LAN Jia-cheng, XU Shang-quan15-214Comparison of comprehensive index method and fuzzy comprehensive method in the evaluation of groundwater quality:A case study in Zunyi CityLI Lu-juan, ZOU Sheng-zhang22-305Study of karst groundwater flow characteristics of a mine in Pingnan county,Guangxi through connection testYU Le, WANG Li-heng, WANG Ju-ping31-366Experimental study of compressibility of red clay affected by acid-base and soluble salt solutionsGU Zhan-fei, LIU Qi, LU Yao-ru, LIU Zhi-kui37-437Numerical simulation research on the stability of transmission tower pile foundations in a karst area of Guangdong ProvinceHUA Shuai44-508Carbon sink effect of simulated acid rain in lime soil and carbonate rock systemLI Chun-long, ZHAO Jia-mei, LONG Si, CHEN Zhong-ji, ZHOU Yun-chao, ZHANG Chun-lai51-569The records and implications of Mg,Sr and Ba in cave water and active speleothems in Jiguan Cave,western Henan ProvinceREN Xiao-feng, YANG Yan, PENG Tao, ZHAO Jing-yao, ZHANG Yin-huan, NIE Xu-dong, LIU Xiao, LI Jian-cang, LING Xin-you, ZHANG Zhi-qin57-6310Geomorphologic value and contributions of the Huanj iang Karst Extension to South China Karst World HeritageLIU Zi-qi, XIONG Kang-ning, LI Gao-cong, XIAO Shi-zhen, WANG Ling-yu, WANG Heng-song, LUO Ding64-7611The drought stress and rehydration influence on chlorophyll fluorescence characteristics of Barbula fallax Hedw.in areas of karst rocky desertification:Case study near Huaxi district,Guiyang CityZHANG Xian-qiang, WANG Shi-jie, SUN Min77-8112Ecosystem constitute pattern and change evaluation to karst mountain base on RS and GIS:A case study in Bij ie,Guizhou ProvinceLI Xue-dong, YANG Guang-bin, ZHANG Xu-ya, LI Bing, WANG Mao-yang82-9013Species diversity of rare and endangered species and endemic species and conservation of Guilin Karst World Heritage Nominated PropertySHEN Li-na, HOU Man-fu, ZHANG Yuan-hai, CHEN Wei-hai, XIANG Chui-sheng, LI Xiao-na91-9814Analysis on the structure features and types of the rural settlement in karst mountain:A case in Wushan county,ChongqingMIN Jie, YANG Qing-yuan99-10915Features and exploitation of karst cave tourism resources in Jiangxi ProvinceHE Xiao-qian111-11716Application analysis of combining high density resistivity and microtremor survey methods in areas of karst collapse:A case study of the collapse in Jili village,Laibin,GuangxiLIU Wei, GAN Fu-ping, ZHAO Wei, CHEN Yu-ling118-122 