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2022 Vol. 41, No. 4

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Influence of initial fractures on the occurrence of karst turbulent flow
JIAO Youjun, HUANG Qibo, YU Qingchun
2022, 41(4): 501-510. doi: 10.11932/karst20220401
Abstract FullText HTML PDF(3962KB) Cited By icon1487 icon102 icon2
Abstract:
In karst areas of China, there are many karst caves and underground river conduits in the underground aquifer. The development of large cave and conduit are controlled by many factors and it is not every karst aquifer would develop into conduit system, for example, the southern karst area with ample...
Genetic mechanism analysis of low Ca/Mg value of acid goaf water in coal mine drainage
SHI Weizhi, ZHAO Chunhong, LIANG Yongping, HAN Zhantao, XIE Hao, TANG Chunlei
2022, 41(4): 511-521. doi: 10.11932/karst2022y10
Abstract FullText HTML PDF(3301KB) Cited By icon1689 icon94 icon8
Abstract:
The calculation results of water quality monitoring of the acid mine drainage circulation system of Shandi river in Yangquan City, Shanxi Province for many years show that the Ca/Mg value of the acid goaf water in coal mine drainage is generally low. The average value of 257 groups of acid mine drai...
Overview of field monitoring for acid mine water system of the coal mine in Shandi river basin
TANG Chunlei, LIANG Yongping, JIN Hua, ZHAO Chunhong, SHEN Haoyong, WANG Zhiheng, ZHAO Yi, XIE Hao, LIANG CHEN
2022, 41(4): 522-531. doi: 10.11932/karst20220402
Abstract FullText HTML PDF(2382KB) Cited By icon1340 icon79 icon8
Abstract:
Acid mine drainage (AMD) is widespread in coal mining areas such as southwest Shandong, Shanxi, Inner Mongolia, Yunnan and Guizhou. The pH value of acidic mine water often ranges between 2 and 5, with high sulfate, Hb, TDS(Total dissolved solids), Fe, Mn and others. The acidic characteristics of aci...
Hydrogeological evolution of typical moniliform karst wetland in the Yunnan-Guizhou Plateau
ZHANG Hua, KANG Xiaoli, PENG Shuhui, HUANG Zhao, GAO Yu, HUANG Qinhui, LIU Shaohua, LIU Tianlun
2022, 41(4): 532-541. doi: 10.11932/karst20220403
Abstract FullText HTML PDF(3572KB) Cited By icon1753 icon151 icon3
Abstract:
Geyi town, located in the northeast part of Xuanwei karst fault basin on the Yunnan-Guizhou Plateau, shows its geomorphic type of karst area of hump valley where carbonate strata are widely distributed. Because of the complexity of rock formations and external geological rock stress, various types o...
Trend analysis of groundwater quality in major basins of Yunnan Province
GAO Yu, ZHANG Hua, KANG Xiaoli, ZHOU Junrong, WU Hongmei, LIU Haifeng, YE Xian
2022, 41(4): 542-552. doi: 10.11932/karst20220404
Abstract FullText HTML PDF(2615KB) Cited By icon1822 icon89 icon9
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The plateau intermountain basin in Yunnan Province is an important water source gathering area, a population gathering and economic activity center, as well as an environmental hydrogeological unit with index significance of the impact and change of water environment. This article reviews the genera...
Green energy and its high-efficiency utilization model of surface karst springs in karst plateau mountainous area
ZHOU Cuiqiong, ZHANG Gui, ZHANG Wenjun, GAO Yu, HE Raosheng, WANG Bo, ZHANG Hua, PENG Shuhui
2022, 41(4): 553-561. doi: 10.11932/karst20220405
Abstract FullText HTML PDF(2961KB) icon1253 icon63
Abstract:
To solve the problem of water shortage in karst plateau mountainous area, this study on the model of development and utilization of surface karst water is conducted. The karst mountainous area in east border of Luxi basin isa typical cluster-peak depression region with an average altitude from 2,100...
Distribution and influencing factors of karst underground rivers in the Pearl River Basin
YANG Yang, ZHAO Liangjie, XIA Riyuan, WANG Ying
2022, 41(4): 562-576. doi: 10.11932/karst20220515
Abstract FullText HTML PDF(8281KB) Cited By icon1637 icon128 icon10
Abstract:
The Pearl River Basin is the area of first-class water resources at the southernmost end of China. Its geographical location is 102°14′-115°57′ E and 21°35′-26°50′N. The main stream of the Pearl River, with a total length of 2,214 km, flows through Yunnan, Guizhou, Guangxi and Guangdong. The total a...
Water flow characteristics of Maocun underground river basin based on environmental isotopes
GUO Yongli, WU Peiyan, HUANG Fen, SUN Ping’an, MIAO Ying, LIU Shaohua
2022, 41(4): 577-587. doi: 10.11932/karst20220406
Abstract FullText HTML PDF(1504KB) Cited By icon1303 icon80 icon7
Abstract:
Underground river basins in peak-cluster depressions are main water supply sources of villages in Guangxi. But there exist problems of groundwater exploitation, groundwater pollution and natural disasters in these areas due to a special geological structure. Besides, the karst hydrological process i...
Hydrochemical characteristics and water quality evaluation of karst groundwater in typical industrial cities
LU Li, CHEN Yudao, ZOU Shengzhang, FAN Lianjie, LIN Yongsheng, WANG Zhe
2022, 41(4): 588-598. doi: 10.11932/karst20220407
Abstract FullText HTML PDF(1326KB) Cited By icon1478 icon80 icon11
Abstract:
As economic pillars of the karst area in south China, industrial cities located in this area play an important role in the promotion of national strategy and economic development. Karst groundwater, the main water source of industrial cities in the karst area, is vital for urban development. Therefo...
Analysis of groundwater runoff patterns in Zhangguan-Paihuadong karst water system in the south of the Mingyue gorge anticline
YU Siyao, QIN Zixuan, YANG Yanna, MAO Weina, HAO Chao, XU Mo, LIU Yang
2022, 41(4): 599-609. doi: 10.11932/karst20220408
Abstract FullText HTML PDF(2293KB) Cited By icon1421 icon103 icon3
Abstract:
The long-term interaction between groundwater and karst development in eastern Sichuan has created a unique groundwater runoff pattern and caused a complex hydrogeological problem of karst engineering. Hence, finding out the groundwater runoff pattern in the southern section of Mingyue gorge anticli...
Dissolution characteristics of gypsum salt in the red beds of central Yunnan Province and their effects on groundwater quality: A case study of Xiejiahe valley in Chuxiong City
HUANG Shengdong, ZHAO Long, HUANG Guiren, CHEN Jipu, WANG Yu
2022, 41(4): 610-622. doi: 10.11932/karst20220409
Abstract FullText HTML PDF(5306KB) Cited By icon1438 icon76 icon1
Abstract:
Red beds in central Yunnan Province are mainly deposited of continental red clastic rocks. Soluble salts in the red beds are enriched in some sections, generating undrinkable salt water or brackish water. Besides, during water resources exploitation, the improper design and construction of water sup...
Structural characteristics of Triassic carbonate geothermal reservoir and genesis of thermal water in the Tongluo mountain anticline of Guang’an City, China
YUAN Jianfei, LIU Huizhong, DENG Guoshi, LI Minghui
2022, 41(4): 623-635. doi: 10.11932/karst20220410
Abstract FullText HTML PDF(3206KB) Cited By icon1340 icon65 icon3
Abstract:
There are abundant geothermal resources at low-medium temperature in the fold mountain areas of eastern Sichuan, and the main geothermal reservoirs are Leikoupo and Jialingjiang formations. Generally, karst geothermal reservoirs have the advantages of large water volume, easy reinjection of tail wat...
Imprints of millennial-scale events during the MIS3 revealed by stalagmite δ13C records in China
LUO Xuelin, ZHOU Ying, FU Tianxiang, NIE Minmin, LIANG Yijia, DONG Jinguo
2022, 41(4): 636-647. doi: 10.11932/karst20220411
Abstract FullText HTML PDF(3298KB) Cited By icon988 icon43 icon1
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During the last glacial period, a series of millennial-scale abrupt climatic events, including Heinrich events and Dansgaard-Oeschger events, exerted influential and profound impacts on the global climate systems. Due to advantages of high resolution, multiple proxies and 230Th dating methods, Chine...
Factors influencing the recrystallization of aragonite stalagmites and their implications for paleoclimate
LI Jiayan, TIAN Yiping, GUANG Kaiyue, ZHU Shanying, LI Yunxia, GAO Yongli, RAO Zhiguo
2022, 41(4): 648-659. doi: 10.11932/karst20220412
Abstract FullText HTML PDF(1709KB) Cited By icon925 icon69 icon1
Abstract:
The karst geomorphology is widely distributed in central south and southwestern China, especially in western Hunan Province, where speleothems (especially stalagmites) have become one of the most important archives for high-resolution paleoclimatic studies. Stalagmites are mainly composed of calcite...
Progress in reconstruction of karst rocky desertification by stalagmite δ13C
XU Yuzhen, LI Tingyong, LI Junyun, YANG Yan
2022, 41(4): 660-674. doi: 10.11932/karst2022y11
Abstract FullText HTML PDF(1731KB) Cited By icon1341 icon70 icon2
Abstract:
The formation and evolution mechanism of karst rocky desertification is a scientific problem that has been paid increasing attention, and the ecological environment in karst areas is not only fragile, but also unstable. Therefore, the study of karst rocky desertification is of practical significance...

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