SEDIMENTS

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Geochemical characteristics and source analysis of rare earth elements in Qinghai Lake sediments
《Acta Geochimica》2025年第2期231-246,共16页Guangying Li Yingyi Meng Jinhan Zhou Di Ming Lijun Dai Lingqing Wang 
funded by the Basic Research Program of Qinghai Province(2023-ZJ-910M)。
This study investigates the distribution,geochemical behavior,and potential anthropogenic influences of rare earth elements(REEs)in the surface sediments of Qinghai Lake,the largest saline lake in China.A total of 36 ...
关键词：Rare earth elements Qinghai Lake SEDIMENTS Anthropogenic impact SOURCES 
Permeability behavior of hydrate-bearing clayey-silty sediments during creeping
《Journal of Rock Mechanics and Geotechnical Engineering》2025年第4期2492-2510,共19页Gang Lei Jiangtao Qu Yinjie Zhao Qi Wu Tianle Liu 
support from the Open Research Fund of the National Center for International Research on Deep Earth Drilling and Resource Development,Ministry of Science and Technology (Grant No.DEDRD-2023-04);the National Natural Science Foundation of China (Grant No.42306237);the Fundamental Research Funds for the Central Universities,China University of Geosciences,Wuhan (Grant No.107-G1323523046).
In the long-term exploitation of natural gas hydrate,the stress change intensifies the creep effect and leads to the destruction of pore structures,which makes it difficult to predict the permeability of hydrate reser...
关键词：Hydrate-bearing clayey-silty sediments Creep behaviors PERMEABILITY Fractional-order constitutive model 
Tidal variability and microplastics distribution:source analysis in Dongshan Bay beach sediments,South China
《Journal of Oceanology and Limnology》2025年第2期459-473,共15页A B M Sadique RAYHAN Jun WANG Md Mazharul ISLAM Kazi Belayet HOSSAIN Bin CHEN Hongwei KE Minggang CAI 
the Natural Science Key Foundation of Fujian Province;China(No.2020J02002);the Hainan Province Science and Technology Special Fund(No.ZDYF2022SHFZ317);the National Natural Science Foundation of China(Nos.U2005207,41976216,41776088,42106224);the Norwegian Institute of Food;Fishery and Aquaculture;Governance of Marine Plastic Litter in the Arctic。
Microplastic(MP)contamination is becoming a major worldwide concern,affecting terrestrial and aquatic ecosystems.This study investigated the source,distribution,and abundance of MPs in sediments from Dongshan Bay,Fuji...
关键词：microplastic(MP) TIDE source sediment Dongshan Bay 
Mobilization of heavy metals from floodplain sediments of the Yellow River during redox fluctuations
《Journal of Environmental Sciences》2025年第4期432-439,共8页Fuyu Xie Xiaoqing Li Qingxiang Yang Ying Meng Fubo Luan 
supported by the National Key Research and Development Program of China(No.2022YFC3203604);the National Natural Science Foundation of China(Nos.51808541,and U1904205).
The floodplain of the Yellow River is a typical area characterized by redox fluctuations and heavy metal pollution.However,the mobilization behavior of heavy metals in floodplain sediments during redox fluctuations re...
关键词：Biogeochemical cycling Redox fluctuation Heavy metal Carbon supplementation The Yellow River 
Exploring antimicrobial-resistant bacteria in sediments:A call for in-depth genomic analysis
《Pedosphere》2025年第1期280-283,共4页João Pedro Rueda FURLAN Eliana Guedes STEHLING William CALERO-CÁCERES 
supported by the National Council for Scientific and Technological Development(CNPq),Brazil(Nos.150712/2022-7 and 304905/2022-4);the Sao Paulo Research Foundation(FAPESP),Brazil(No.2021/01655-7);the Directorate of Research of the Universidad Técnica de Ambato,Ecuador for sponsoring the Project“Application of New Generation Sequencing Technologies—NGS—in the Analysis of Microbial Contamination in Water Bodies and Evaluation of High Priority Pathogens”。
Dear Editor,Antimicrobial resistance(AMR),which represents the ability of microorganisms to withstand the effects of medications that were previously effective against them,has emerged as a pressing global health conc...
关键词：HAS annually emerged 
A novel shear damage model of the shear deformation and failure process of gas hydrate-bearing sediments
《Journal of Zhejiang University-Science A(Applied Physics & Engineering)》2025年第2期151-165,共15页Hui WANG Bo ZHOU 
supported by the Independent Innovation Research Program of China University of Petroleum(East China)(No.27RA2215005)。
A novel shear damage model based on homogenization theory and a modified Mohr-Coulomb criterion is proposed to predict the full deformation process of gas hydrate-bearing sediments(GHBSs)during shearing by analyzing m...
关键词：Gas hydrate-bearing sediments(GHBSs) Shear damage model Homogenization theory Modified Mohr-Coulomb(MC)criterion Damage evolution 
Oxygen fugacity-mediated carbonate reactions with siliceous fluids in shallow subduction zones
《Geoscience Frontiers》2025年第1期275-286,共12页Fengxia Sun Jun Hu Weibin Gui Ao Deng Penghui Sun Fahui Xiong Jin Liu 
supported by the National Key Research and Development Program of China(Grant No.2023YFF0804100);the United Laboratory of High-Pressure Physics and Earthquake Science(Grant No.2022HPPES01);Some experiments are supported by the Synergic Extreme Condition User Facility(SECUF).
Sediments are one of the main carbon sinks in subduction zones,with CaCO_(3)and SiO_(2)being the main components in sediments.Their chemical stability plays a significant role in the form of carbon in the Earth’s man...
关键词：Subduction zone SEDIMENTS Carbonate stability FUGACITY Graphite WOLLASTONITE 
Inferring sediment deposition trend in data scared wetland impacted by degraded urban catchment
《International Journal of Sediment Research》2025年第1期129-145,共17页Bhaswatee Baishya Arup Kumar Sarma 
The reduction in water retention capacity due to sedimentation in wetlands poses a serious threat to the ecology of this imperative freshwater resource.This also increases the risk of flooding in the river catchment a...
关键词：Geospatial technique WETLAND SEDIMENTS Deepor Beel Supervised classification Soil and water assessment tool(SWAT) 
Magnetostratigraphy and paleoenvironmental record of late Cenozoic sediments in the Taiyuan Basin,North China
《Journal of Palaeogeography》2024年第4期971-992,共22页Zhi-Qiang Feng Qian Li Wei Han Kun-Yuan Ma Yong-Jiang Liu Rong-Zhu Wei Yan-Wei Du Yong Lei Guang-Hui Li 
co-supported by the National Natural Science Foundation of China (No.202103021224012);the Shanxi Provincial Department of Science and Technology-Shanxi Youth Project (No.202103021223037);the China Geological Survey (Nos.202103021223037,121201102000150012-05);the Geological Exploration Fund Project of Shanxi Provincial Department of Land and Resources (No.HXCT01-2018F005);the Natural Science Foundation of Shanxi Province (No.2019L0126,2019L0054);the Outstanding Doctoral Scholarship of Shanxi Province (No.SXYBKY2019032)。
The Taiyuan Basin is of importance for intraplate tectonic deformation in North China and contains Cenozoic strata with a maximum thickness of 3800 m.A~853.5-m-deep borehole(ZK01)with an overall core recovery rate of ...
关键词：Taiyuan Basin Core sediment MAGNETOSTRATIGRAPHY Climate change PALEOENVIRONMENT QUATERNARY 
Source identification of heavy metal contamination in beach sediments of the ancient city of Phaselis in Antalya,Türkiye
《International Journal of Sediment Research》2024年第6期942-959,共18页Ozge Ozer Atakoglu Emirhan Berberoglu Fusun Yalcin Serife Gokaydin Ebru Akkopru Mustafa Gurhan Yalcin 
National Natural Science Foundation of China(Grant No.42062011);Natural Science Foundation of Shaanxi Province of China(Grant No.2022JM-162);Natural Science Foundation in Yulin of Shaanxi Province(Grant No.2023-CXY-142);Doctoral Foundation of Yulin University(Grant No.22GK12).
The ancient city of Phaselis,which is located along gravel,coarse sandy,and sandy beaches,is a popular area visited by thousands of domestic and foreign tourists every year,and has been selected as the study area.Sedi...
关键词：Beach sediment Contamination indexes Heavy metal pollution Multivariate statistics Trace metals Pollution sources 
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