KARST

作品数：453被引量：852H指数：14
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The impact of damming on geochemical behavior of dissolved inorganic carbon in a karst river被引量：8
《Chinese Science Bulletin》2014年第19期2348-2355,共8页Xi Peng Cong-Qiang Liu Baoli Wang Yan-Chuang Zhao 
supported by the National Basic Research Program of China (2013CB956703);the National Natural Science Foundation of China (41021062)
To determine the impact of damming on the geochemical behavior of dissolved inorganic carbon(DIC)in the Wujiang River basin,field measurements and samples were collected semimonthly for a year.The surface waters of th...
关键词：地球化学行为 溶解无机碳 河流 筑坝 喀斯特 碳同位素组成 水库系统 DIC 
Variation of δ^(13)C in karst soil in Yaji Karst Experiment Site, Guilin被引量：1
《Chinese Science Bulletin》2002年第6期500-503,共4页PAN Genxing, HE Shiyi, CAO Jianhua, TAO Yuxiang & SUN YuhuaCollege of Resource and Environment Science, Nanjing Agricultural University, Nanjing 210095, China Karst Dyanmics Laboratory, Ministry of Land and Resources, Guilin 541004, China 
This work was jointly supported by the National Natural Science Foundation of China (Grant Nos. 49972087 and 49632100).
This study deals with δ13C variation in karst soil system of Yaji Karst Experiment Site, Guilin, a typical region of humid subtropical karst formations. Samples of near ground air, plant tissue, soil and water (soil ...
关键词：KARST SOIL CARBON δ13C. 
Investigations of microbial origin of karst corrosion of soils depending on different temperatures
《Chinese Science Bulletin》2001年第S1期28-32,共5页L.Zambo G.Horvath T.Telbisz 
The acids accumulating in soils and controlling the solution of carbonates including the predominant CO2, mostly derive from three processes: i) root respiration of higher plants; ii) decomposition of soil organic mat...
关键词：KARST CORROSION CARBONATE solution MICROBIAL activities. 
Development features and original altitude of a karst planation surface: Preliminary review被引量：1
《Chinese Science Bulletin》2001年第S1期33-38,共6页LI Dewen GUI Zhijiu ZHANG Qiang MA Baoqi 
This work was supported by the State Key Project on Fundamental Research Planning (Grant No. G1998040800) ;CAS Pandeng Projects (Grant No. kz951 -A 1 -204 and kz95T-06).
Traditional theories of geographical cycle and pediplain cannot describe correctly the development of planation surfaces in karst regions. Authors, therefore, put forward conception of karst planation and karst planat...
关键词：KARST planation surface PENEPLAIN pediplain TIBET Plateau. 
Karst conduit flow and its hydrodynamic characteristics——Houzhai River drainage basin in Fueling,Guizhou,China as an example被引量：1
《Chinese Science Bulletin》2001年第S1期45-51,共7页WANG Lachun & ZHANG YongzhanDepartment, of Urban & Resource Sciences, Nanjing University, Nanjing 210093, China Key Laboratory of Coast & Island Development of Ministry of Education of China, Nanjing University, Nanjing 210093, China 
Tian Desheng and Ke Xiankun in Department of Urban & Resource Sciences, Nanjing University for the good suggestion on the manuscript.
Conduit flow is a special geomorphologic and hydrological phenomenon in karst area. Houzhai River drainage basin in Puding, Guizhou Province is a large-scale test field in the main and broad karst area in the southern...
关键词：CONDUIT flow KARST pulse test Houzhai River. 
Relationship of soil surface CO_2 flux with microbial biomass carbon in the karst areas of Southwest China
《Chinese Science Bulletin》1999年第S2期122-123,共2页PIAO Hechun, HONG Yetang and YUAN Zhiyun State Key Laboratory of Environmental Geochemistry, Institute of Geochemistry, Chinese Academy of Sciences, Guiyang 550002, China 
THE production of C02 in the soil results from the oxidation of soil organic matter by heterotrophic microorganisms and by the respiration of plant roots. The release of C02 from the soil is a ma...
关键词：SOIL CARBON dioxide KARST areas. 
Stable carbon isotopic composition of soil organic carbon in karst area in Central Guizhou, China被引量：2
《Chinese Science Bulletin》1999年第S2期87-88,共2页ZHENG Leping~(1,2), LI Tingyu~2, WAN Guojiang~2, WANG Shijie~2 and OUYANG Ziyuan~2 1. Department of Environmental Science and Engineering, Shanghai University, Shanghai 200072, China 2. State Key Laboratory of Environmental Geochemistry, Institute of Geochemistry, Chinese Academy of Sciences, Guiyang 550002, China 
THE stable carbon isotopic composition of soil organic carbon is a powerful tool for discussing the source ofsoil CO2 and the relationship of CO2 source and sink between soil CO2 and a...
关键词：δ13C of soil ORGANIC CARBON KARST area GUIZHOU Province. 
The seasonal and daily CO_2 concentration variance in karst meadow soil profile with depth in Central Guizhou, China被引量：2
《Chinese Science Bulletin》1999年第S2期93-94,共2页ZHENG Leping~(1,2), LI Tingyu~2, WAN Guojiang~2, WANG Shijie~2 and OUYANG Ziyuan~2 1. Department of Environmental Science and Engineering, Shanghai University, Shanghai 200072, China 2. State Key Laboratory of Environmental Geochemistry, Institute of Geochemistry, Chinese Academy of Sciences, Guiyang 550002, China 
THE seasonal variance of soil CO2 concentration with depth in soil profile was widely studied. Few similarresearches on this topic have been done in karst area which comprises 15% global terrestrial area. I...
关键词：soil CO2 CONCENTRATION KARST area GUIZHOU Province. 
The hydrogeochemistry of the Wujiang River drainage system in Guizhou, China (Ⅰ)——U-Ca-Sr system in karst river water
《Chinese Science Bulletin》1999年第S2期110-112,共3页HAN Guilin and LIU Congqiang State Key Laboratory of Environmental Geochemistry, Institute of Geochemistry, Chinese Academy of Sciences, Guiyang 550002, China 
TRACE element concentrations in river water are controlled by a number of factors, such as lithology,weathering processes or adsorption. Further investigations on trace elements, especially heavy andtransition metals,...
关键词：HYDROGEOCHEMISTRY KARST RIVER water Wujiang RIVER drainage SYSTEM GUIZHOU China. 
The hydrogeochemistry of the Wujiang River drainage system in Guizhou, China (Ⅱ)——Variations in concentrations of dissolved trace elements in karst river water and their controlling factors
《Chinese Science Bulletin》1999年第S2期112-115,共4页LIU Congqiang and HAN Guilin State Key Laboratory of Environmental Geochemistry, Institute of Geochemistry, Chinese Academy of Sciences, Guiyang 550002, China 
GEOCHEMICAL studies of trace elements, especially heavy metal elements in river water will provide thegrounds for the assessment of the influence of human activities on the environment. At present, the stud- ies of wa...
关键词：dissolved trace elements KARST Wujiang River drainage system GUIZHOU China. 
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