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2018 Vol. 37, No. 1

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Vertical zoning of groundwater runoff system in karst plateau
WANG Yu
2018, 37(1): 1-8. doi: 10.11932/karst20180101
Abstract PDF(8756KB) Cited By icon3642 icon1330 icon50
Abstract:
The vertical zoning of groundwater runoff system in karst plateau have been discovered by large number of the exposed and observational studies of mineral resource exploitation, geological exploration, cave detection, tracer tests and so on. Based on burying condition of karst aquifer, spatial patte...
Evaluation on utilization potential of shallow geothermal energy in major cities of Guizhou
SONG Xiaoqing
2018, 37(1): 9-16. doi: 10.11932/karst20180102
Abstract PDF(3108KB) Cited By icon2161 icon911 icon18
Abstract:
Guizhou, a province located in the southwest of China, possesses a total area of 1,414 km2 and ten major cities including Guiyang, Zunyi, Xingyi, Tongren, Liupanshui, Kaili, Duyun, Bijie, Anshun and Gui’an. Carbonate rocks and carbonate rocks intercalating clastic rocks widely extend cutover the pro...
Water quantity optimal schemes of the karst aquifer recharge with multi-source water at the Yufuhe river, Ji’nan
LI Fengli, WANG Weiping, HUANG Qiang, LI Jinchao, QU Shisong, DU Juan
2018, 37(1): 17-26. doi: 10.11932/karst2017y31
Abstract PDF(2787KB) Cited By icon1866 icon740 icon9
Abstract:
With steady expansion of the urban area of Ji’nan City, the supply of karst groundwater has been seriously affected. Under the current background, it is a practical way and important measure to transform surface water into groundwater for solving the contradiction between the protection of springs a...
Study of the spatial distribution pattern and water quality characteristics of karst water resources in a typical anticlinal trough valley：A case study of Yiju river basin
ZHANG Hongbo, YANG Sen, GAN Xin, LUO Fuheng
2018, 37(1): 27-36. doi: 10.11932/karst2017y56
Abstract PDF(5090KB) Cited By icon2390 icon709 icon4
Abstract:
Karst springs are the mainly water sources of domestic water supply in karst mountainous areas, where anticlinal trough valley is an important part in the areas. To study the spatial distribution pattern and water quality characteristics in Chongqing karst anticline region, through the hydrogeology ...
Comprehensive control on rocky desertification in karst regions of southwestern China: achievements, problems, and countermeasures
CHEN Hongsong, YUE Yuemin, WANG Kelin
2018, 37(1): 37-42. doi: 10.11932/karst2018y02
Abstract PDF(1037KB) Cited By icon3045 icon1143 icon92
Abstract:
Rocky desertification and poverty are intertwined in karst regions of southwestern China, which is the bottleneck for regional social and economic sustainable development. In recent two decades, through carrying out vegetation restoration, soil and water conservation, and ecological immigrant, the w...
Characteristics of transfer and their influencing factors of heavy metals in soil-crop system of peri-urban agricultural soils of Nanning, South China
LI Jie, ZHU Lixin, KANG Zhiqiang
2018, 37(1): 43-52. doi: 10.11932/karst2018y01
Abstract PDF(2932KB) Cited By icon2184 icon742 icon59
Abstract:
A total of 150 pairs of concentrations of Hg、Cd、Cr、Cu、Ni、Pb and Zn in the soils、grains of rice、vegetable and corn were determined in peri-urban agricultural soils of Nanning.The results indicated the mean soil concentrations of Hg、Cd、Cr、Cu、Ni、Pb and Zn were 0.116、0.202、56.76、22.12、14.49、25.18、56.28...
Distribution characteristics of soil nutrient and pH in rhizosphere versus non-rhizosphere from dominant shrub along different slope position in a karst region
LIANG Yueming, SU Yirong, HE Xunyang, CHEN Xiangbi
2018, 37(1): 53-58. doi: 10.11932/karst2017y60
Abstract PDF(1873KB) Cited By icon2257 icon707 icon18
Abstract:
To test the effects of plant type and slope position on the distribution characteristics of nutrients and pH in plant rhizosphere and non-rhizosphere soil, two dominant shrubs (Syzygium championii and Pyracantha fortuneana) were selected in a karst region of Guangxi, Southwest China. Rhizosphere soi...
Contents and availability of trace elements in soils of natural forests in karst region
YANG Lin, YANG Cheng, ZHU Tongbin, XIE Yincai, QIN Xinghua, LUO Liuling, ZHU Zihong, MENG Lei, HE Qiuxiang
2018, 37(1): 59-66. doi: 10.11932/karst2017y01
Abstract PDF(1640KB) Cited By icon2288 icon768 icon18
Abstract:
Soil under undisturbed natural forests were sampled to investigate total and available contents of four trace elements (Cu, Fe, Mn and Zn) from four nature reserves including Maolan in Guizhou, Mengyuan and Green Stone Forest in Yunnan, and Exianling in Hainan, all of which were characterized by typ...
Carbon sink in rocky desertification restoration, Southwest China: A case of the peak-cluster depression areas
ZENG Faming, WU Zeyan, ZHANG Cheng, YANG Qiyong
2018, 37(1): 67-73. doi: 10.11932/karst20180103
Abstract PDF(1048KB) Cited By icon2735 icon739 icon17
Abstract:
The vulnerable environment and unreasonable human activities have resulted large scale of karst rocky desertification (KRD) in Southwest China, accompanging huge carbon stocks loss. To introduce the studies on carbon sink in the processes of KRD restoration projects in the peak cluster depression ar...
Comparison of abundance of CO2 fixing microbes in paddy soil from karst and non-karst area
WANG Teng, JIN Zhenjiang, GUO Jiayi, ZHANG Shuangshuang, CHENG Yaping, ZHANG Qin, LI JinCheng
2018, 37(1): 74-80. doi: 10.11932/karst2017y58
Abstract PDF(1451KB) Cited By icon2086 icon617 icon5
Abstract:
oil samples were collected from paddy field in the Maocun karst experimental site to study the gene abundance of cbbLR1, cbbLG1 and cbbM, as the index of CO2 fixing bacteria in typical karst area, mixed area and nonkarst area with the utilization of realtime quantitative PCR technology. The result...
Experimental study on the utilization efficiency of Chlorella to Ca2+ and HCO3- in karst water
ZHANG Tao, LI Jianhong, PU Junbing, LI Rui, WU Feihong, LI Li
2018, 37(1): 81-90. doi: 10.11932/karst20180104
Abstract PDF(4332KB) Cited By icon2038 icon678 icon10
Abstract:
Chlorella was collected from Dalongdong cave in Shanglin county of Guangxi to study its utilization efficiency of Ca2+and HCO3- in three water bodies with different concentrations of DIC (4.6 mmol·L-1, 2.5 mmol·L-1and 0.5 mmol·L-1) in the closed system. The results show that: (1)After 7 days of cult...
Effects of CO2 concentration gradient on carbonicanhydrase of two karst microalgae
HUANG Binghui, LI Qiang, FANG Junjia, CAO Jianhua, JIN Zhenjiang, PENG Wenjie, LU Xiaoxuan, LIANG Yueming
2018, 37(1): 91-100. doi: 10.11932/karst20180105
Abstract PDF(5975KB) Cited By icon2244 icon806 icon4
Abstract:
In response to the challenge of global warming, it is important to study karst microalgae and its carbonic anhydrase for greenhouse effect owing to carbon sequestration. Yaji experimental site is an independent karst hydrological-geological system located in the peak-cluster depression and the peak-...
Research progress and prospect of karst ground collapse in China
LUO Xiaojie, SHEN Jian
2018, 37(1): 101-111. doi: 10.11932/karst20180106
Abstract PDF(1458KB) Cited By icon2755 icon1528 icon97
Abstract:
In order to understand the theory and practice of karst ground collapse in China, this paper discusses the connotation and extension of karst ground collapses. It also reviews current research status of karst ground collapse in the aspects of mechanism, prediction, monitoring and prevention. The new...
Analysis on collapse model of the karst area covered by clay in Wuhan City Jiangxia district Hongqi village
TU Jing, LI Huijuan, PENG Hui, WEI Xiong, JIA Long
2018, 37(1): 112-119. doi: 10.11932/karst20180107
Abstract PDF(4043KB) Cited By icon1905 icon665 icon13
Abstract:
Karst is widely distributed and karst collapses frequently happen in Wuhan City. The karst collapses used to occur along the Yangtze River in the main urban area where and the quaternary overburden over the subsidence area is of dual-layered structure with clay layer in upper and sandy one in the lo...
Mechanism of karst collapse caused by punching pile constructionin Jiangxia Fasi karst collapse area
XIONG Zhitao, LIU Pengrui, YANG Tao, SHAO Yong
2018, 37(1): 120-129. doi: 10.11932/karst20180108
Abstract PDF(11924KB) Cited By icon1938 icon818 icon18
Abstract:
In September 5th, 2014, the 8-1# pile foundation construction site of Wu-Jia expressway bridge in Jiangxia Fasi collapsed and had caused large-scale ground collapse, resulting in 19 different collapse pits. Buildings were damaged and the embankment of Jinshui river also collapsed, leading to the con...
Analysis of the characteristicsof self-potential anomalous in shallow karst area of Longrui valley,southern Guangxi,China
CHEN Yixiang, QIN Xiaoqun, HUANG Qibo, GAN Fuping, HAN Kai, ZHENG Zhijie, HE Dehuang, HUANG Dejian, FU Yu, JIANG Ying
2018, 37(1): 130-138. doi: 10.11932/karst2017y36
Abstract PDF(5824KB) Cited By icon2185 icon736 icon4
Abstract:
Under the influence of osmotic pressure, the seepage water flow filtered by depressions soil in karst valley, gradually infiltrate downward and finally discharge to karst conduits or underground river through upper karst erosion networks or karst fissures. In this process, the spontaneous polarizati...
Prediction model for the scale of karst cave based on back propagation artificial neural network and its application
LIU Zhenhua, FAN Hongyun, ZHU Yuze, LIU Shang
2018, 37(1): 139-145. doi: 10.11932/karst2018y03
Abstract PDF(1981KB) Cited By icon2054 icon727 icon29
Abstract:
In complex karst region, the size of karst cave is affected by many factors, such as geological structure, properties of soluble rock and groundwater hydrodynamic system and so on, which is characterized by high complexity and nonlinearity. Through the study of the occurrence and development of kars...
Construction and application of geological information management system in karst hydrogeological environment
WEI Yanlan, LI Wenli, ZHOU Lixin, BI Xueli
2018, 37(1): 146-153. doi: 10.11932/karst20180109
Abstract PDF(7129KB) Cited By icon1996 icon569 icon10
Abstract:
In order to serve the geo-survey data management needs, in this paper,a GIS-based platform is applied to the construction of geological information management system(GIMS) for hydrogeological environment in karst area. The system aims to integrate the data derived from karst hydrogeological survey p...
Research and optimization of metal system device for conventional radioactive 14C dating
YANG Hui, LAN Gaoyong, TANG Wei, WU Xia, YING Qihe, WANG Hua
2018, 37(1): 154-158. doi: 10.11932/karst20180110
Abstract PDF(1400KB) Cited By icon1987 icon757 icon2
Abstract:
Radioisotope 14C dating techniques are widely used in quaternary geology, archaeology, oceanography and paleoclimate. The conventional 14C dating method can record the number of 14C atoms by βdecay low background liquid scintillation counter of a certain amount of samples in certain time inteval. As...

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