PORE-WATER

作品数:12被引量:28H指数:4
导出分析报告
相关领域:天文地球更多>>
相关作者:张庆贺肖立更多>>
相关机构:同济大学更多>>
相关期刊:《Science China Chemistry》《Acta Geochimica》《Journal of Arid Land》《China Geology》更多>>
相关基金:国家自然科学基金国家重点基础研究发展计划更多>>
-

检索结果分析

结果分析中...
条 记 录,以下是1-10
视图:
排序:
Behavior,toxicity and diffusive flux of metals in a sediment core and pore-water from Anzali wetland
《Acta Geochimica》2023年第2期309-331,共23页Y.Mehdizadeh A.R.Karbassi T.Nasrabadi A.Sarang 
Concentrations of metals along with pH,potential redox(Eh),total dissolved solid(TDS),electrical conductivity(EC)and salinity were measured for sediments of different layers,pore and surface water in the Anzali wetlan...
关键词:AQUATIC Environment Pollution AEROBIC GEOCHEMISTRY Elements 
Pore-water geochemistry in methane-seep sediments of the Makran accretionary wedge off Pakistan:Possible link to subsurface methane hydrate
《Acta Oceanologica Sinica》2021年第9期23-32,共10页Xianrong Zhang Jianming Gong Zhilei Sun Jing Liao Bin Zhai Libo Wang Xilin Zhang Cuiling Xu Wei Geng 
The National Natural Science Foundation of China under contract Nos 41606087,91858208,and 42076069;the Taishan Scholar Special Experts Project under contract No.TS201712079;the National Key Basic Research and Development Program of China under contract No.2017YFC0307704;the Marine Geological Survey Program of China Geological Survey under contract Nos DD20190518 and DD20190819。
Cold seeps are pervasive along the continental margin worldwide,and are recognized as hotspots for elemental cycling pathway on Earth.In this study,analyses of pore water geochemical compositions of one-400 cm piston ...
关键词:Makran accretionary wedge methane-seep pore water geochemistry anaerobic oxidation of methane 
Hydrogeochemical characteristics of groundwater and pore-water and the paleoenvironmental evolution in the past 3.10 Ma in the Xiong’an New Area,North China被引量:4
《China Geology》2021年第3期476-486,共11页Kai Zhao Jing-xian Qi Yi Chen Bai-heng Ma Li Yi Hua-ming Guo Xin-zhou Wang Lin-ying Wang Hai-tao Li 
The study was financially supported by the National Natural Science Foundation of China(41807220);the Open Fund Project of Hebei Key Laboratory of Geological Resources and Environment Monitoring and Protection(JCYKT201903);the projects of the China Geological Survey(DD20160239 and DD20189142).
The groundwater level has been continuously decreasing due to climate change and long-time overexploitation in the Xiong’an New Area,North China,which caused the enhanced mixing of groundwater in different aquifers a...
关键词:GROUNDWATER PORE-WATER HYDROGEOCHEMISTRY Stable oxygen isotope Paleoclimate change Paleoenvironmental reconstruction Hydrogeological survey engineering Xiong’an New Area North China 
Solute transport characteristics of a deep soil profile in the Loess Plateau,China被引量:3
《Journal of Arid Land》2018年第4期628-637,共10页WANG Jiao SHAO Ming'an 
supported by the National Natural Science Foundation of China(41571130081,41530854)
Understanding solute transport behaviors of deep soil profile in the Loess Plateau is helpful for ecological construction and agricultural production improvement. In this study, solute transport processes of a deep so...
关键词:solute transport loess soil pore-water velocity dispersion coefficient hydraulic conductivity Loess Plateau 
Effects of heterogeneity distribution on hillslope stability during rainfalls被引量:1
《Water Science and Engineering》2016年第2期134-144,共11页Jing-sen Cai E-chuan Yan Tian-chyi Jim Yeh Yuan-yuan Zha 
supported by the China Scholarship Council(Grant No.201406410032);the National Natural Science Foundation of China(Grant No.41172282);the Strategic Environmental Research and Development Program(Grant No.ER-1365);the Environmental Security and Technology Certification Program(Grant No.ER201212);the National Science FoundationDivision of Earth Sciences(Grant No.1014594)
The objective of this study was to investigate the spatial relationship between the most likely distribution of saturated hydraulic conductivity(Ks) and the observed pressure head(P) distribution within a hillslope. T...
关键词:CROSS-CORRELATION analysis HETEROGENEITY HILLSLOPE stability Saturated hydraulic conductivity Stochastic CONCEPTUALIZATION PORE-WATER pressure 
Solute Transportin Sand Columns as Affected by Effluent Surface Tension
《Journal of Agricultural Science and Technology(A)》2015年第1期25-29,共5页Seval Sunal Sabit Ersahin 
Transport of nonreactive solutes in soils is principally controlled by soil properties, such as particle-size distribution and pore geometry. Surface tension of soil water yields capillary forces that bind the water i...
关键词:Breakthrough curve hydrodynamic dispersion convection dispersion equation pore-water velocity miscibledisplacement. 
On the chemo-thermo-hydro-mechanical behaviour of geological and engineered barriers被引量:7
《Journal of Rock Mechanics and Geotechnical Engineering》2013年第3期169-178,共10页Yu-Jun Cui Anh Minh Tang 
An overview of the recent findings about the chemo-hydro-mechanical behaviour of materials used for both geological and engineered barriers in nuclear waste disposal is presented, through some examples about the natur...
关键词:Boom Clay (BC) Bentonite-based materials Mechanical behaviour Hydraulic conductivity Pore-water salinity Technological voids 
Semi-analytical solution to one-dimensional consolidation in unsaturated soils被引量:1
《Applied Mathematics and Mechanics(English Edition)》2010年第2期215-226,共12页秦爱芳 孙德安 谈永卫 
In this paper, a series of semi-analytical solutions to one-dimensional consolidation in unsaturated soils are obtained. The air governing equation by Fredlund for unsaturated soils consolidation is simplified. By app...
关键词:one-dimensional consolidation unsaturated soils excess pore-water pres-sure excess pore-air pressure semi-analytical solution 
Anaerobic oxidation of methane: Geochemical evidence from pore-water in coastal sediments of Qi’ao Island (Pearl River Estuary), southern China被引量:4
《Chinese Science Bulletin》2006年第16期2006-2015,共10页WU Zijun ZHOU Huaiyang PENG Xiaotong CHEN Guangqian 
The concentrations of CH4 and SO42? in pore-water and the carbon isotope compositions of total dissolved inorganic (ΣCO2) and CH4 were de- termined for three coastal sedimentary cores col- lected from Qi’ao Island (...
关键词:缺氧氧化 甲烷 硫酸盐 沉积 珠江河口 地球化学 
Determination of trace PAHs in seawater and sediment pore-water by solid-phase microextraction (SPME) coupled with GC/MS被引量:6
《Science China Chemistry》2006年第6期481-491,共11页Lee Franck Sen-Chun 
A fast and reliable method for the determination of trace PAHs (polynuclear aromatic hydrocarbons) in seawater by solid-phase microextraction (SPME) followed by gas chromatographic (GC) analysis has been developed. Th...
关键词:SOLID-PHASE microextraction  POLYCYCLIC aromatic hydrocarbons  dissolved organic matter  marine sediment porewater  PAH-DOM complex. 
检索报告 对象比较 聚类工具 使用帮助 返回顶部