1Role of carbonic utilization of microalgae on rock weathering and carbon cycleZHAO Lihua, WU Yanyou, XIE Tengxiang, LI Haitao1-182Buffering effect of chemical equilibrium of surface water carbonate system on acid mine drainage in small karst watershedHUANG Jiangxun, LI Qingguang, AN Li, DU Shuangxue, GUO Xingqiang19-283Dissolution and precipitation of calcite in different water environmentsMA Chengyou, KANG Zhiqiang, ZHANG Lihao, XUAN Huiling, NONG Peijie, PAN Shufen, KONG Qiqi, ZHU Yinian, ZHU Zongqiang29-39,514Study on test method of karstification process:Take the development of karstification instrument as an exampleFANG Yu, JIANG Zhongcheng, ZHANG Wei, ZHANG Cheng40-515Effects of short-term planting of sugar orange on soil gross nitrogen conversion in karst areaYANG Hui, ZHU Tongbin, WU Xia, WU Huaying, TANG Wei, LAN Gaoyong, Christoph Müller52-606Review of the quantitative study on soil leakage in karst areaZHAO Tianyin, WU Yuanyuan, SUN Lianqun, GAO Changchun, PAN Wangsheng, XU Yufeng, CHENG Fudong61-70,1087Characteristics and influencing factors of heavy metal accumulation in soil-crop system in the karst area with high geological background of ChongqingYU Fei, LUO Kai, WANG Jiabin, LI Yu, ZHOU Jiao, WANG Rui, YU Yawei, ZHANG Yunyi71-838Hydrological driving characteristics of soil carbon and nitrogen losses under different land use modes on karst slopesREN Huimin, FU Zhiyong, WANG Fa, CHEN Hongsong84-939Trade-off and synergy of ecosystem services of a karst critical zone based on land use scenario simulation:Take Mengzi karst graben basin as a study caseCHEN Jinke, PU Junbing, LI Jianhong, ZHANG Tao94-10810Formation mechanism and prevention countermeasures for karst collapse in Ertang railway station,GuilinLIU Zhaojing, JIANG Xiaozhen, FENG Tao, HUANG Shengping, ZHOU Fubiao, YI Xiaojuan109-11811Investigation and evaluation of the leakage caused by seepage failure in karst reservoirZENG Rongfu, ZHENG Kexun, WANG Qinquan119-12712Analysis on development characteristics and inducement of karst collapse in Shandong ProvinceWU Ya'nan, YANG Yuntao, JIAO Yuguo, LIU Zhitao, WANG Yanling, ZHAI Daiting, ZHOU Shaozhi, WEI Kai, CHENG Feng128-138,14813Hydrochemical characteristics and formation mechanism of groundwater in east Zoucheng City,Shandong ProvinceCHEN Hao, WANG Jiading, WANG Linlin, YANG Chuanwei, JIANG Fuhong139-14814Dynamic analysis of hydrochemistry and isotope of the karst spring of Jinlong Cave in the northern section of Taihang MountainsLYU Lin, LI Wei, LIU Yuanqing, SONG Mian, DENG Qijun, ZHENG Yidi149-160,18115Experimental study on source compensation of Xiaoling key seepage zone in Jinan karst areaZHAO Youmei, LIU Xiaoping, QI Huan161-17016Analysis on the hydrochemical and sulfur isotope characteristics of the groundwater in cross-strata pollution control area of Hongshan and Zhaili coal mines in ZiboDIAO Haizhong, YU Sang, LI Hongliang, YIN Xiuzhen, ZHOU Jianwei, LIU Hong, WANG Yuanxin171-181 