1Water resource exploitation from big karst spring by flow narrowing-water pressure adjusting-water table raising-A case in Pijiazhai spring, Luxi county, YunnanWANG Yu1-5,182Classification of karst groundwater system and statistics of the main characteristic values in Southwest China karst mountainPEI Jian-guo, LIANG Mao-zhen, CHEN Zhen6-103Analysis to gushing in Wuchiba tunnel and features of karstificationDU Yu-chao, LI Zhao-lin, HAN Xing-rui, LI Guang-hui11-184Causes of spring's of flux attenuation and simulation of spring's regime-A case in Jinan karst spring areaWANG Mao-mei, SHU Long-cang, JI Ye-fei, TAO Yu-fei, DONG Gui-ming, LIU Li-hong19-23,315Influences of SO42- on the solubility of calcite and dolomiteYAN Zhi-wei24-316Impact on the Daning river sedimental environment by Three Gorge Reservoir in view of changes in sediment compositionsWANG Yong, LI Hong-chun, LUO Shang-de, GUO Fang-xu, CAI Jin-lang, WANG Jin32-377Preliminary study on pH abnormality and the causes in inland high-mountain gorge——A case in Shuzhenggou and Rizegou, Jiuzaigou areaYUAN Hong, YUAN Dao-xian, FU Wa-li, WANG Gai-gai, ZHANG Zhi-wei38-428Study on the geochemical properties of Fe-Mn nodule in Litang karst areaSU Chun-tian, TANG Jian-sheng, SHAN Hai-ping, CHEN Hong-feng, XIA Ri-yuan, ZOU Sheng-zhang43-499Comprehensive improving technique to rocky desertification in karst peak-cluster depression——A case study at Guohua Ecological Experimental Area,Pingguo, GuangxiJIANG Zhong-cheng, LI Xian-kun, QIN Xiao-qun, LU Shi-hong, LUO Wei-qun, LAN Fu-ning, CAO Jian-hua50-5510Studies on the regime of soil moisture under different microhabitats in Huajiang karst valleyLI An-ding, LU Yong-fei, WEI Xiao-li, YU Li-fei56-6211Soil microbial activities during regeneration of the degraded karst vegetation——A case study at Huajiang, GuizhouWEI Yuan, YU Li-fei, ZHANG Jin-chi63-6712Quantitative study on land cover changes and the driving forces in Maotiaohe basinPENG Jian, XU Yue-qing, CAI Yun-long, WANG Le68-7413Ecologic capacity analysis and sustainability estimation to ecological vulnerable karst region in Southwest Guangxi——A case in Pingguo countyXIANG Wu-sheng, LI Xian-kun, HE Cheng-xin, LU Shu-hua, LU Shi-hong75-79,9614Evaluation model of ecotourism in Southwest China karst regionYAO Chang-hong, CHEN Tian, LIU Jia-ming80-8515Karst cultural tourism resources and their exploitation——A case study in Guizhou provinceDU Fang-juan, XIONG Kang-ning, GAO Hong-yan86-9016Inspection analysis of environmental change of karst cave——A case of Jiutian cave in Yiyuan county, Shandong provinceWANG Xiao-qing, ZHOU Chang-chun, SUN Xiao-yin, WU Chuan-zhen91-96 