云南高校图书馆联盟文献共享服务平台- GEOCHEMICAL

GEOCHEMICAL: 作品数：658被引量：1145H指数：15; 导出分析报告; 相关作者：王涛向忠金王宗起闫臻张英利更多>>; 相关机构：中国地质科学院加拿大地质调查局中国石油大学（北京）安徽大学更多>>; 相关期刊：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中国博士后科学基金中国科学院知识创新工程更多>>

Evaluation of environmental geochemical signatures due to RO rejects on arid agricultural farms and tangible solutions: 《Geoscience Frontiers》2024年第6期494-515,共22页Harish Bhandary Chidambaram Sabarathinam Adnan Akber Tariq Rashid Dhanu Radha Samayamanthula Yogeesha Jayaramu Bedour Alsabti; the Kuwait Foundation for the Advancement of Sciences(KFAS)for funding the study(Grant No.PN20-25EV-01).; The impact of reverse osmosis(RO)rejects in the groundwater presents a significant challenge in arid regions.This study collected groundwater samples,product water,and reverse osmosis brine(ROB)from evaporation ponds ...; 关键词：Brine disposal Groundwater GEOCHEMISTRY Monitoring Modeling RECOMMENDATION

Contrasting sources and enrichment mechanisms in lithium-rich salt lakes:A Li-H-O isotopic and geochemical study from northern Tibetan Plateau被引量：4: 《Geoscience Frontiers》2024年第2期315-333,共19页Fei Xue Hongbing Tan Xiying Zhang MSantosh Peixin Cong Lu Ge Chao Li Guohui Chen Yu Zhang; This project was jointly supported by the Second Tibetan Plateau Scientific Expedition and Research Program(STEP)(Grant No.2022QZKK0202);the National Natural Science Foundation of China(Grant No.U22A20573);the Fundamental Research Funds for the Central Universities(Grant No.B230201014).; Lithium(Li),a crucial mineral resource for modern high-tech industries,is notably abundant in the northern Tibetan Plateau,primarily within lithium-rich salt lakes.However,the exploration and development of these reso...; 关键词：Lithium isotopes HYDROCHEMISTRY Salt lakes Enrichment mechanism Tibetan Plateau

Leucogranite mapping via convolutional recurrent neural networks and geochemical survey data in the Himalayan orogen: 《Geoscience Frontiers》2024年第1期175-186,共12页Ziye Wang Tong Li Renguang Zuo; supported by the National Natural Science Foundation of China (Nos.41972303 and 42102332);the Natural Science Foundation of Hubei Province (China) (Nos.2023AFA001 and 2023AFD232).; Geochemical survey data analysis is recognized as an implemented and feasible way for lithological mapping to assist mineral exploration.With respect to available approaches,recent methodological advances have focused...; 关键词：Lithological mapping Deep learning Convolutional neural network Long short-term memory LEUCOGRANITES

Hydrochemical evolution of groundwater in northwestern part of the Indo-Gangetic Basin,India:A geochemical and isotopic approach被引量：1: 《Geoscience Frontiers》2023年第6期450-463,共14页Shive Prakash Rai Kossitse Venyo Akpataku Jacob Noble Abhinav Patel Suneel Kumar Joshi; supported by the Ministry of Earth Sciences,Government of India(Letter no:MoES/NERC/16/02/10 PC-II);the UK Natural Environment Research Council(grants NE/I022434/1 and NE/I022604/1);the Changing Water Cycle-South Asia program.One of the authors,Dr.Kossitse Venyo Akpataku was supported by Indian Government through DST under the RTF-DCS program(DCS/2018/000009)。; The present study aims to understand the hydrochemical evolution of groundwater in the Ghaggar River Basin,representing a zone of excessive abstraction of groundwater in the northwestern Indo-Gangetic Basin.The study ...; 关键词：Hydrogeochemical evolution Groundwater salinity Cation exchange FLUORIDE Anthropogenic impact Ghaggar River Basin

Eolian versus fluvial supply to the northern Arabian Sea during the Holocene based on Nd isotope and geochemical records: 《Geoscience Frontiers》2023年第5期280-294,共15页Waliur Rahaman N.Lathika Priyesh Prabhat Mohd.Tarique K.S.Arya Ravi Mishra Meloth Thamban; The north-eastern Arabian Sea(NE-AS)comes under a strong influence of land–ocean–climate interactions and regulates biogeochemical processes through the supply of huge amounts of dissolved and particulate materials ...; 关键词：Nd isotopes Circulation Arabian Sea SEA-LEVEL HOLOCENE

Isla San Pedro Nolasco as a Late Miocene intrusive record at the eastern margin of the Gulf of California:Insights from geological,geochemical and geochronological studies: 《Geoscience Frontiers》2022年第3期100-114,共15页L.A.Velderrain-Rojas J.R.Vidal-Solano L.M.Alva-Valdivia R.Vega-Granillo M.López-Martinez; supported by Grant #180784 from CONACyT (Mexico);Grant USO315007364 from DCEN UNISON to J.R. Vidal-Solano;the financial support from PAPIIT-DGAPA-UNAM internal project IN101521; Isla San Pedro Nolasco(ISPN)is a structural high bounded by inactive dextral oblique-slip faults in the east-central part of the Gulf of California rift zone and is composed of intrusive rocks not exposed on other Gul...; 关键词：PAC-NAM plate boundary Gulf of California Intrusive rocks Isla San Pedro Nolasco

Geochemical study of submicron particulate matter(PM1)in a metropolitan area被引量：1: 《Geoscience Frontiers》2022年第1期417-429,共13页Ismael L.Schneider Elba C.Teixeira Guilherme L.Dotto Diana Pinto Cheng-Xue Yang Luis F.O.Silva; Air pollution has become a major problem in urban areas due to increasing industrialization and urbanization.In this study ambient concentrations of PM1 and metal concentrations as well as source contributions were id...; 关键词：PM1 Trace elements Source apportionment PMF Back trajectory

Geochemical insights into contribution of petroleum hydrocarbons to the formation of hydrates in the Taixinan Basin, the South China Sea被引量：1: 《Geoscience Frontiers》2021年第6期394-403,共10页Yan Li Yun-Xin Fang Qian-Zhi Zhou Xiang-Po Xu Jin-Zhong Liu Guo-Yi Zhou Jiang-Hai Wang; This study was jointly supported by the National Natural Science Foundation of China(Grant Nos.41703043 and 41673066);the Guangzhou Marine Geological Survey(Grant Nos.DD20189310,DD20190230,and 42000–41090063);the Fundamental Research Funds for the Central Universities(Grant No.19lgpy91);the State Key Laboratory of Organic Geochemistry,GIG-CAS(Grant Nos.SKLOG201903)。; Methane hydrate in the South China Sea (SCS) has extensively been considered to be biogenic on the basis of its δ13C andδD values.Although previous efforts have greatly been made,the contribution of thermogenic oil/...; 关键词：Petroleum hydrocarbons Sulfate-reducing bacteria(SRBs) Biomarkers Porewater geochemistry Gas hydrates The South China Sea(SCS)

3-D geochemical interpolation guided by geophysical inversion models: 《Geoscience Frontiers》2021年第3期132-145,共14页Tom Horrocks Eun-Jung Holden Daniel Wedge ChrisWijns; supported by the Robert and Maude Gledden Postgraduate Research Scholarship。; 3-D geochemical subsurface models,as constructed by spatial interpolation of drill-core assays,are valuable assets across multiple stages of the mineral industry's workflow.However,the accuracy of such models is limit...; 关键词：Machine learning Gaussian process regression KRIGING Geophysical inversion INTERPOLATION

Transformation of PGM in supra subduction zones: Geochemical and mineralogical constraints from the Veria (Greece) podiform chromitites: 《Geoscience Frontiers》2021年第2期827-842,共16页George Tsoupas Maria Economou-Eliopoulos; The National and Kapodistrian University of Athens(NKUA)is greatly acknowledged for the financial support(Grant No.KE_11078)of this work.; Extremely abundant PGE-minerals(PGM)hosted in chromitites from the Veria ophiolite complex in Macedonia(N.Greece)may be unique among ophiolite complexes.This study focuses on differences between the low-and high-PGE c...; 关键词：Platinum-group minerals CHROMITE INCLUSIONS P-T-conditions Veria

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