1Ecological restoration scheme of lake basins on the karst plateau based on natural solution:Take nine lakes on the Yunnan Plateau as exampleLI Qin, WANG Yu, LI Li, ZHANG Hua, WANG Bo391-4012Study on the difference of water-bearing capacity of fault-controlled dolomites in Dengying Formation of a mining area in central Guizhou and its significance of water controlXIANG Gang, WANG Mingzhang, ZENG Mudan, WANG Jiaming, FAN Shanxing402-4123Karst hydrogeological survey and tracing of Zhangyukeng phosphogypsum repositoryZHAO Zhihao, WANG Kongwei, ZHOU Zhun, LIU Shiyuan, ZHANG Kaiyuan, WANG Lan413-4244Analysis on D/18O and hydrochemical characteristics of karst groundwater in northwestern Hunan ProvinceLIAO Jia, ZHU Zhenhua, PENG Yi, WEI Shanhu, LUO Zhaohui, LIU Zhuang, XU Qiangqiang, XIE Gen425-435,4815Geochemical characteristics and paleoenvironmental implications of carbonate rocks at the Givertian and Eifelian boundary in northeast GuangxiLIU Shijie, GUAN Qi, PAN Ming436-4476Research progress on the effect of moss crust on the weathering of carbonate rocksYANG Tao, GUO Hui, ZHOU Jinxing, PENG Xiawei448-4557Seasonal variation characteristics of dissolved organic matter composition and cycle process in cavesLIU Yugang, HE Qiufang, SHEN Licheng, FAN Jiaxin456-4718Chemical properties of leaf litter among tree species with different mycorrhizal types in southern subtropical ChinaCHAO Lin, LI Zhongguo, MO Zhenzhen, HUANG Huilian, WANG Aihua, ZHANG Jianbing, HU Baoqing, LIU Yanyan472-4819Changes and driving factors of psychrophilic diatom community structure of algal mats in Huanglong Scenic AreaRAO Hanyun, DONG Faqin, LIU Mingxue, AN Dejun, DAI Qunwei, LI Qiongfang, ZHANG Qiang, LIU Yifan, LIU Zeling, ZHANG Yuting482-49410Water chemistry and tufa deposition on the restored dam of Huohua Lake in the Jiuzhai ValleyLIU Qin, YAN Hao, XIAO Weiyang, XIAO Yao, ZHOU Lyu, XIE Yao, QIAO Xue, TANG Ya495-50811Spatial variation of limestone soil minerals in a karst area of northwestern GuangxiYU Yuefeng, ZENG Chengcheng, SONG Tongqing, PENG Wanxia, HE Tieguang509-516,52712A review of karst collapse mechanismsJIANG Xiaozhen, FENG Tao, ZHENG Zhiwen, LEI Mingtang, ZHANG Wei, MA Xiao, YI Xiaojuan517-52713Analysis of tunnel inflow conditions based on the characteristics of typical tight-narrow monoclinic karst water system in the central Yunnan Province,ChinaHUANG Shengcai, CHENG Jianmei, BA Jinghui, LI Zhongxia, XU Wenjie, WANG Yan528-53714Simplified design method of reinforcement treatment for karst subgrade collapseWU Di, LI Aiwen, LI Dan, JIA Long, WEI Xueying, WU Jianjian538-54715Risk assessment of water inrush disasters of karst tunnels based on variable weight-cloud model:A case study of Zhongliangshan tunnelLI Hui, WEI Xingping, LIU Cheng, LI Liangxin548-557,57216Monitoring subsidence characteristics of Baishazhou karst area in Wuhan with Sentinel-1 images from 2015 to 2019YANG Chen, DENG Fei, SHI Xuguo558-56417Influence of the Xuzhou paleochannel alluvium on karst collapse and engineering constructionWEI Yongyao, JIANG Guoqing, HUANG Jingjun, XU Shiyin, WU Xin565-57218Hydroclimate variability in early stage of late Holocene recorded by stalagmite from Southern ThailandYIN Jianjun, XU Qi, SIRIPORNPIBUL Chaiporn, SIRIPATTARAPUREENON Russarint, WU Xia, TANG Wei, CHENG Hai, NING Youfeng, QIN Zhengfeng573-58119Variation of stalagmite growth rate and its paleoclimatic significance in Sanbao cave,Hubei Province over the past 640,000 yearsJIANG Ying, WEI Wei, FENG Xiaoyi, ZHANG Han, ZHU He, DONG Jinguo582-58920Climatic and environmental changes during Heinrich 6 recorded by δ13C in stalagmites from Jinfo Cave,ChongqingZulisaisi, YANG Xunlin, WANG Yong, HU Mingguang, XU Yibin590-602 