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2020 Vol. 39, No. 5

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Application of hydrochemistry coupled with stable isotopes in the study of karst water hydrogeology
GAO Xubo, XIANG Xuanli, HOU Baojun, GAO Liebo, ZHANG Jianyou, ZHANG Songtao, LI Chengcheng, JIANG Chunfang
2020, 39(5): 629-636. doi: 10.11932/karst2020y26
Abstract PDF(2518KB) icon1767 icon269
Abstract:
Hydrochemistry coupled with stable isotopes is widely used in the research of karst water systems，especially in terms of interpretation of hydrogeochemical processes，constraints on the recharge，tracing of solutes migration and evaluation of the regeneration capacity of karst water. This paper review...
Hydrogeological conditions and characteristics of water-rich sections in the eastern Laiwu basin, Shandong Province
LI Bo, WANG Jinxiao, WU Xuan, LIU Chunwei, XU Congcong, LUO Fei, TENG Yue
2020, 39(5): 637-649. doi: 10.11932/karst2020y34
Abstract PDF(24282KB) icon1954 icon308
Abstract:
Based on an 1∶50,000 hydrogeological survey, this work details the hydrogeological conditions of the eastern Laiwu basin, Shandong Province. The groundwater in this area is divided into four types, pore water in loose rocks, karsticfissure water in carbonate rocks, fissure-pore water in clastic rock...
Study on the recharge source of karst groundwater in Jinan city based on hydrogeochemical and isotopic characteristics
PENG Kai, LIU Wen, WEI Shanming, LIU Chuane, CHEN Yan, DONG Hao, SU Dong, YUAN Wei, HAN Lin
2020, 39(5): 650-657. doi: 10.11932/karst20200501
Abstract PDF(19204KB) icon1989 icon314
Abstract:
Hydrochemistry and isotopes can be used to study the recharge and discharge characteristics of groundwater and make up for the shortcomings of other methods. As a typical karst area in north China, there are many springs in Jinan city. The research on the source of groundwater in this area can provi...
Structural characteristics of karst groundwater system beneath Jinfoshan, Nanchuan district, Chongqing City
LIN Yongsheng, DU Yuchao, ZOU Shengzhang, FAN Lianjie, QUAN Xiqiang
2020, 39(5): 658-664. doi: 10.11932/karst20200502
Abstract PDF(3091KB) icon1510 icon267
Abstract:
The purpose of this work was to clarify hydraulic linkage between every cave and structural characteristics of the karst groundwater system beneath Jinfoshan, Nanchuan district,Chongqing City. Multiple-element tracer tests were conducted in December 2016,in which the Rhodamine B was used as the trac...
Generalization method of karst underground river in SWAT：An example of the Daotian river watershed in Bijie, Guizhou
ZHANG Chengpeng, ZHANG Fenge, GENG Xinxin, JI Junjie, CHEN Yongkang
2020, 39(5): 665-672. doi: 10.11932/karst20200503
Abstract PDF(12559KB) icon1813 icon204
Abstract:
The existence of karst underground rivers seriously affect the general applicability of Soil and Water Assessment Tools (SWAT) in karst areas. To solve this problem, this paper proposes a method based on Digital Elevation Model (DEM) preprocessing combined with SWAT watershed automatic recognition f...
Preliminary study on the construction of evaluation index system of karst wetland degradation
SONG Tao, YU Xiaoying, ZOU Shengzhang, ZHANG Liankai, ZHOU Changsong, ZHAO Yi, SHEN Lina
2020, 39(5): 673-681. doi: 10.11932/karst20200504
Abstract PDF(2191KB) icon1497 icon176
Abstract:
There are large quantity of wetlands over the karst areas in southwestern China. Among them, the Huixian karst wetland is one of the largest karst wetlands, a largest natural wetland developed in the area with low-altitude and mid-latitude in the tropical and subtropical region. This wetland has pla...
Study on the monthly dynamic change of soil respiration rate of plum trees with different planting ages in rocky desertification area
ZHOU Mengxia, MO Biqin, YANG Hui
2020, 39(5): 682-688. doi: 10.11932/karst20200505
Abstract PDF(4041KB) icon1631 icon191
Abstract:
Soil respiration is the main process of soil carbon emission and an important factor affecting the dynamic change of soil carbon pool and atmospheric carbon pool. The amount of soil respiration determines the source and sink of soil carbon pool to a certain extent. It is of great significance to und...
Evaluation on the ecosystem health of national key ecological function areas for karst rocky desertification prevention and control in Guizhou Province
DENG Ou, LI Yiqiu, YANG Guangbin, LI Ruoshuang
2020, 39(5): 689-696. doi: 10.11932/karst20200506
Abstract PDF(17779KB) icon1549 icon203
Abstract:
The national key ecological function areas for karst rocky desertification prevention and control in Yunnan, Guangxi and Guizhou are the important ecological regions where development is restricted at the national level. These areas host special ecological systems dominated by karst environments. Of...
Moisture-retaining and transmissibility properties of soil profiles with different architectures in dolomite karst areas
YANG Jing, WANG Sheng, DING Yali, CHEN Hongsong
2020, 39(5): 697-704. doi: 10.11932/karst20200507
Abstract PDF(4642KB) icon1425 icon173
Abstract:
In karst areas， soil is generally shallow and discontinuous， where unevenly distributed soil beds and bedrock in soil profiles with different architectures. Whether their moisture-retaining and transmissibility properties are variable remains unclear. To address this issue， the BEST single-ring infi...
Empirical study on sustainable development based on the three-dimensional ecological footprint：A case of Chongqing
ZHANG Xiaoyu, ZHOU Baotong, MING Hong
2020, 39(5): 705-713. doi: 10.11932/karst20200508
Abstract PDF(3039KB) icon1336 icon156
Abstract:
Chongqing is located in southwest China, the upper reaches of the Yangtze River, with a total karst area of 32，680 km2, accounting for 39.7% of the city’s land area. Due to its poor internal environmental stability, the area has serious ecological problems such as soil erosion and rocky desertificat...
Spatial evaluation and sensitivity analysis of water resource security in Guizhou Province under climate change
LIU Liying
2020, 39(5): 714-723. doi: 10.11932/karst2020y35
Abstract PDF(4919KB) icon1804 icon177
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It is of great significance to the protection of water resource security in karst areas by the analysis of spatio-temporal evolution of water resource security under the climate change. Using GA-BP neural network model， the spatial differentiation of water resource security in Guizhou Province was e...
Analysis of spatial-temporal evolution and trend of the air temperature over Guizhou plateau in the last hundred years
HU Zeyin, WANG Shijie, BAI Xiaoyong, LI Qin, WU Luhua, CHEN Fei, YANG Yujie, TIAN Shiqi, DENG Yuanhong, LI Chaojun
2020, 39(5): 724-736. doi: 10.11932/karst20200509
Abstract PDF(39814KB) icon1536 icon213
Abstract:
Under the background of global warming，there are significant regional differences in temperature change. It is very important for ecological security and sustainable development to recognize the characteristics of regional temperature changes. This work builds on CRU，MODIS remote sensing data and ob...
Experimental study on the detection of karst pores by cross-hole CT imaging and groundwater occurrence in the Luxi karst fault-depression basin
ZHANG Hua, ZHANG Gui, WANG Yu, FANG Yonglin, DAI Xusheng, WANG Bo, HE Raosheng, LUO Weiqun, LAN Funing
2020, 39(5): 737-744. doi: 10.11932/karst20200510
Abstract PDF(16217KB) icon1823 icon232
Abstract:
Around the Jibi village southwest of the Luxi fault-depression basin, carbonate is widely distributed with well developed highly uneven karst. The surface is dominated by dissolution cracks and gullies with numerous mosore and some karst wells, one of which exposes as a big spring at the Jibi villag...
Control of the Jinci fault on karst water in the Jinci spring basin revealed by integrated geophysical surveys
HAN Kai, LIANG Yongping, YAN Liangjun, LIANG Donghui, SHEN Haoyong, TANG Chunlei
2020, 39(5): 745-752. doi: 10.11932/karst20200511
Abstract PDF(10213KB) icon1447 icon201
Abstract:
Research on characteristics of the Jinci fault and its controlling effect on karst groundwater in the Jinci spring watershed can facilitate analysis of the migration regularity of karst groundwater in the Jinci spring region. This work conducted such research by surveys using geophysical methods inc...
Preliminary study on hydrogeological conditions of Ya’an-Linzhi section of Sichuan-Tibet railway
CHENG Yang, WANG Yong, YANG Yanfang
2020, 39(5): 753-761. doi: 10.11932/karst20200512
Abstract PDF(38934KB) icon1781 icon257
Abstract:
This study aims at the actual needs of the survey, design and construction of the Ya’an-Linzhi section of Sichuan-Tibet railway. Based on remote sensing geology and hydrogeology, and by using the method human-computer interaction interpretation combined with automatic extraction of remote sensing in...
Research on remote sensing image characteristics of carbonate rock based on RS and GIS: An example of southern Guizhou region
WANG Yueyue, CHEN Rong, SHEN Chaoyong, WU Yufeng, CHEN Xuanchi, LIN Guomin, KANG Wenhua
2020, 39(5): 762-774. doi: 10.11932/karst2019y20
Abstract PDF(8998KB) icon1514 icon167
Abstract:
The purpose of this work is to obtain and analyze the spatial distribution characteristics of carbonate rocks in the southern Guizhou area and their expressions on remote sensing images. The data used include the Landsat8 satellite image， a geological map of scale 1∶50 million， carbonate rock distri...
Preliminary dicussion on the concept of red karst and its scientific value
JIANG Fuwei, DONG Ying, SU Xiaoliang, CHEN Youzhi, YU Ning, CAO Xiaojuan
2020, 39(5): 775-780. doi: 10.11932/karst20200513
Abstract PDF(2901KB) icon1833 icon228
Abstract:
Karst landforms are widely distributed throughout the world，creating a variety of terrains and natural landscapes. In the border areas between Hunan, Guizhou，and Hubei provinces and Chongqing City，China，There exist special ornamental karst landforms, of which the morphological characteristics are di...
Comparative study on projected and perceived images of show cave scenic spot：A case of Zhijin cave in Guizhou Province
TAO Peiran, YANG Xiaoxia, WANG Wenjing
2020, 39(5): 781-792. doi: 10.11932/karst20200514
Abstract PDF(12348KB) icon1806 icon237
Abstract:
The comparative analysis between the projected and the perceived image of show cave has a crucial influence on promoting the image construction, enhancing the cave’s attraction to tourist and market competitivenes,as all of these have an impact on the tourist’s decision making prior to being on trav...

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