1Paleoclimate significance of δ13C in stalagmite from Nuanhe Cave, LiaoningGU Ning, WU Jiang-ying107-1142Determination of trace phosphate in cave dripping water and its paleoenvironment significanceDUAN Feng-jun, HU Chao-yong, RUAN Jiao-yang, LI Cheng-zhan115-1203Sporopollen records and climate changes since 35000 a BP in Hongya, Sichuan ProvinceSHI Sheng-qiang, YUAN Dao-xian, LUO Lun-de, ZHAO Zeng-you, HAO Xiu-dong121-1304Contrast of geochemical features of the typical weathered profiles in Guizhou PlateauCAO Wan-jie, JI Hong-bing, ZHU Xian-fang, ZHAO Xing-yuan, QIAO Min-min131-1385Research on the water-rock interaction of the ash water and the basal Middle-Ordovician limestone under the red-mud yard in Zhongzhou AluminumYUAN Xiao-mei, ZHANG Jun, XIONG Fei, HUANG PU Bao-jun139-1446Variations in DIC and δ13CDIC of the karst groundwater and in carbon sink of Laolongdong subterranean stream basin at Nanshan, ChongqingCAO Min, JIANG Yong-jun, PU Jun-bing, ZHANG Xing-bo, QIU Shu-lan, YANG Ping-heng, WANG Zhi-jun, LI Huan-huan145-1537Forecasting simulation for the discharge of epikarst spring on the basis of multiple linear regressionYAN Xiao-long, CHEN Xi, ZHANG Zhi-cai, DIAO Gui-fang154-1598Study on fuzzy decision model for optimizing observation well positionLIU Zhi-feng, WANG Lin-lin, LIN Hong-xiao160-1649Comparing on the chemic features of the groundwater in and around the Jinfoshan Natural Reserve in ChongqingWANG Peng, SHEN Li-cheng, WU Kun-yu, XIAO Qiong, ZHOU Xiao-ping, YANG Ping-heng165-17210A calibration test on optical fiber sensing device for karst collapse monitoringGUAN Zhen-de, JIANG Xiao-zhen, GAO Ming173-178,19711Reservoir building by cave-plugging and the seepage-proofing technique in the Qinghuadong uderground riverLU Xiao-peng, TAN Guang-ming179-18412Research progress of the ecological crisis in rocky desertification area and the bioremediation potential of mycorrhizal mulberryLIU Dai-jun, TU Bo, SHI Song-mei, YANG Xiao-Hong, HUANG Xian-Zhi, QIN Jian185-19013Evaluation and division for soil erosion in the Nantong coal mining area based on RS and GISSHU Ying-chun, ZHOU Ting-gang191-19714Evaluation on the regime of energy eco-footprint and its efficiency in Guizhou karst areaYANG Ting-feng198-20315Spatial-temporal differentiation of urban land area expansion intensity and the influence factors in GuizhouZHOU Zhi-ming, LI Yang-bing, ZHANG Yuan-hong, LUO Guang-jie204-21116Research on the relation between the ancient karst landform and the development features of fissure-cavity system in the Maokou formation in Shunan regionSANG Qin, HUANG Jing, CHENG Chao, WEI Yong, L(U) Zong-gang, WU Chang-long, PENG Zuo-yuan212-21917Marks and controlling factors of the paleo-karstification in the Ordovician weathered crust at the 4th block of Tahe oil fieldCAO Jian-wen, JIN Yi-zhi, XIA Ri-yuan, LIANG Bin, ZOU Sheng-zhang220-226 