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2018 Vol. 37, No. 6

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Research on the division technology of karst groundwater source protection areas based on numerical simulation
WANG Yang, LI Juan, XI Beidou, JI Yonghong, TANG Jun, LIU Jiancong, CUI Yali
2018, 37(6): 799-809.
Abstract PDF(12403KB) icon1944 icon889
Abstract:
Zoucheng City is located in the southwest of Shandong Province with a total area of 1，616 km2.Taking a karst water source in Zoucheng City as an example, the application of numerical simulation methods in the division of karst groundwater protection zoning and the effect of hydrogeological parameter...
Variation of typical pollution components and pollution way of karst water in Baotu Spring region
SUN Bin, XING Liting, LI Changsuo
2018, 37(6): 810-818.
Abstract PDF(6073KB) icon1749 icon781
Abstract:
Jinan City is famous the Baotu Spring which enjoys a reputation as The Finest Spring Under Heaven. The quality of karst groundwater has changed greatly since the end of 1950s, which imposes effects on the spring. Using hydrochemical data collected and measured in recent 60 years, this study attempts...
Effects of snowfall and tourism activities on water chemistry of surface karst springs in the Jinfo Mountain
LIU Yue, HE Qiufang, YU Zhengliang, ZHAO Ruiyi, ZHANG Tao, LIU Ningkun
2018, 37(6): 819-826.
Abstract PDF(2090KB) icon1869 icon793
Abstract:
The Jinfo Mountain is a world natural heritage which attracts many tourists to visit its scenic spots in winter. The purpose of this work is to explore the effects of snowfall and tourism activities on the surface karst springs in this area. We conducted high-frequency automatic sampling monitoring ...
Study on sources of chemical elements and geochemical susceptibility of a typical karst spring
SHENG Ting, YANG Pingheng, CHEN Feng, ZHAN Zhaojun, XIE Guowen
2018, 37(6): 827-834.
Abstract PDF(2281KB) icon2094 icon795
Abstract:
To quantitatively study the prominent geochemical susceptivity and vulnerability of a karst spring in typical karst areas, the geochemical susceptibility and sources of chemical elements in Shuifang Spring, Jinfo Mountain in Chongqing was analyzed by using hydrochemical data from January 2016 to Dec...
Comparison of water absorption characteristic and water retention capacity of five epilithic mosses in the karst areas of Guizhou Province
ZHANG Xianqiang, LONG Huaying, LIU Tianlei, CONG Chunlei
2018, 37(6): 835-841.
Abstract PDF(2072KB) icon2001 icon896
Abstract:
In order to provide a theoretical basis for the water cycle and rocky desertification control of karst ecosystems, this paper studies the water retention and absorption abilities of five moss species, i.e. Erythrodontium julaceum, Barbula unguiculata, Bryum argenteum, Eurohypnum leptothollum and Rac...
Characteristics of soil nutrient in karst rocky regions with heavy desertification under different land-use patterns
ZHU Zihong, YANG Cheng, XIE Yincai, WANG Qun, ZHU Tongbin
2018, 37(6): 842-849.
Abstract PDF(2295KB) icon1924 icon736
Abstract:
This study used the principal component analysis(PCA) method to analyze the variation characteristics of soil nutrient under different land uses in the karst rocky desertification regions of Bisezhai village, Mengzi City, Yunnan Province. The results show that，(1) the variation coefficient of nutrie...
Change of vegetation coverage and its response to climatic factors in the Guanling-Zhenfeng demonstration area for reduction and control of rock desertification
CAO Yang, XIONG Kangning, DONG Xiaochao, XIAO Hua, QUAN Mingying
2018, 37(6): 850-858.
Abstract PDF(4066KB) icon1881 icon856
Abstract:
This paper studies the variation of vegetation coverage and the effect of climatic factors on the vegetation coverage in a demonstration area for reduction and control of karst rocky desertification. Based on the 30 m(16 d) resolution Landsat images during 2006-2015, using the method of maximum valu...
Study on the humanistic driving framework based on territory space change in southwest karst mountainous area, China
WAN Jiangjun, DENG Wei, ZHANG Jifei, SONG Xueqian
2018, 37(6): 859-865.
Abstract PDF(2199KB) icon2280 icon846
Abstract:
Karst mountainous area is a special type of mountain land space. To identify anthropogenetic factors and their mechanism on the change of karst land is of great significance to properly regulate the intensity of human activities. The ecosystems in southwestern China karst mountainous area present po...
Spatial-temporal pattern of vegetation changes in Southwest China during 2001-2014
FENG Guoyan, MA Mingguo
2018, 37(6): 866-874.
Abstract PDF(7845KB) icon1852 icon662
Abstract:
The study of temporal vegetation dynamics has been one of focused issues on global change, which has great significance to regional ecological management. Based on time series of MODIS vegetation index data from 2001 to 2014 and the DEM data and land use data in southwest China, the trends of the ve...
Arsenic vertical distribution and its controlling factors in paddy soil profiles in a typical karst area, northwest of Guangxi, China
ZHONG Cong, WANG Cheng, LI Jie, HUANG Jinlan, CHEN Meijun, HE Ping, ZHANG Xinying, HU Baoqing
2018, 37(6): 875-882.
Abstract PDF(3242KB) icon1898 icon690
Abstract:
The characteristics of topsoil soil arsenic (As) accumulation and vertical migration in karst areas is of great significance to understand the migration and transformation of soil As and its geochemical behavior in soil environment. To explore the concentrations and migration characters of As in kar...
Detection of karst leakage passages in sick reservoirs by the self-potential method on the water: An example of the first-class hydropower station on the Jinjihe reservoir
CHEN Yixiang, WU Jianqiang, HUANG Qibo, GAN Fuping, HAN Kai, WEI wei, ZHENG Zhijie
2018, 37(6): 883-891.
Abstract PDF(5229KB) icon1827 icon757
Abstract:
Reservoir water or sewage leakages often occur beneath buildings of man-made reservoirs or mine tailings reservoirs in karst areas because of the complicated geological conditions. To clarify passages of these leakages, geophysical prospecting tools are commonly deployed on in dams, abutments and ot...
Application of high-resolution tracer technique in identifying the source of water gushing and the structure of aquifer medium in karst tunnel
XIE Guowen, YANG Pingheng, LU Bingqing, CHEN Feng, ZHANG Yu, CHI Yanbin, DENG Shujin
2018, 37(6): 892-899.
Abstract PDF(3529KB) icon2091 icon846
Abstract:
The study area is located in the Longyan river basin, a tributary of Wujiang river, and is in Sanquan town, Nanchuan district, Chongqing. The strata of this area comprise the upper Cambrian dolomite. The terrain is dominated by medium mountain and mid-low mountains, with topographic high in the nort...
Evolution trend of KRD based on high-resolution remote sensing images: An example of the east mountain, Mengzi ecological management region
TU Jienan, WANG Yi, TONG Liqiang, PEI Lixin, WANG Shanshan, GUO Zhaocheng, HE Peng, MA Zulu
2018, 37(6): 900-909.
Abstract PDF(10585KB) icon2285 icon693
Abstract:
The purpose of this work is attempt to quickly and accurately determine the karst rock desertification (KRD) evolution trend with high-precision in small areas and provide scientific evidence and basic data for quantitative evaluation and precise treatment of KRD. We select the typical area of KRD-e...
Difficulty degree zoning for 1∶50,000 geological mapping in karst area based on RS and GIS
CHENG Yang, PAN Xingcheng
2018, 37(6): 910-917.
Abstract PDF(8024KB) icon1886 icon649
Abstract:
In light of technical requirements for 1∶50,000 geological mapping in karst area, the techniques of Remote Sensing (RS) and Geographic Information System (GIS) was employed to perform the geological interpretation and associated data analysis. On the basis of detailed interpretation of regional geol...
Application of audio magnetotelluric method to find water in the red beds of the Fangshiping village, Huaihua City
WU Jianqiang, GAN Fuping, ZHANG Wei, LIU Yongliang, WEI Wei, ZHU Chaoqiang
2018, 37(6): 918-924.
Abstract PDF(4033KB) icon1617 icon748
Abstract:
In order to find water in the red beds of the Fangshiping village, Huaihua City, the audio magnetotelluric method was used to conduct water application research. The results of the study indicate that， (1)The audio magnetotelluric method is an effective geophysical method in the red beds. It is to c...
Determination of 36 volatile organic compounds in landfill leachate in karst area
QUAN Xiqiang, TAO Xin, QIN Suni, DU Wenyue, YU Jianguo, GUO Yongli
2018, 37(6): 925-931.
Abstract PDF(1674KB) icon1842 icon809
Abstract:
The area of karst accounts for about 1/3 of the total area of China, and the amount of groundwater resources account for about 1/4 of the total water resources. Karst groundwater is an important source of water in China, which is also a major source of drinking water in Southwest China.In recent yea...
Comprehensive value evaluation of geological heritage resources based on township division：Taking Yanjin county as an example
DENG Yadong, LUO Shuwen, SHI Wenqiang, MENG Qingxin
2018, 37(6): 932-939.
Abstract PDF(7342KB) icon2149 icon752
Abstract:
Yanjin county is located in the northeast of Yunnan Province. It is a typical mountainous area with rich geological heritage and high potential for geological tourism development, which requires reasonable protection and utilization. Presently, the management and protection of the geological heritag...

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