3Assessment of the vulnerability to sinkhole and safety of groundwater exploitation in covered karst plain——A case study in Litang town11-16
6Transition of river system in karst basin-A case study on Ordovician palaeo-karst in the northwest of Block 6, Tahe Oilfield30-34
7Development mechanism of relative high-quality oil reservoir in the deeply buried sandstone in the Junggar Basin——Leaching and corrosion35-41
9Space-time variation of hydro-geochemistry index of the Xueyu cave system in Fengdu county, Chongqing49-54
11Evaluation on soil ecologic fertility quantity during vegetation succession of degraded karst——A case study in Huajiang valley, Guizhou61-67
13Correlation between soil organic carbon and water-stable aggregate in karst area——A case study in Zhongliangshan karst valley, Chongqing75-79
14Spatial variability of karst soil pH on drainage basin scale——A case in Xiaojiang basin, Yunnan`80-86
15Grading method for the evaluation index on the karst eco-environmental sensitivity——A case study under the land-use style in Duyun city87-93