SEDIMENT

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Erosion on marginal slopes of unpaved roads in semi-arid Brazil,and the role of Caatinga vegetation in sediment retention and disconnectivity
《Journal of Arid Land》2025年第4期500-514,共15页Teresa Raquel Lima FARIAS Maria Thereza Rocha CHAVES Cicero Lima de ALMEIDA Pedro Henrique Augusto MEDEIROS José Carlos de ARAÚJO Joaquín NAVARRO-HEVIA 
the National Council for Scientific and Technological Development (CNPq) for funding the field studies and for the research productivity fellowship (CNPq/PQ) awarded to Pedro Henrique Augusto MEDEIROS and José Carlos de ARAúJO;the Coordination for the Improvement of Higher Education Personnel (CAPES) for the doctoral scholarship awarded to Teresa Raquel Lima FARIAS (2117/13-4);the Foundation for the Support of Scientific and Technological Development in the State of Ceará (FUNCAP) for the master scholarship awarded to Maria Thereza Rocha CHAVES。
Vegetation plays a major role in soil protection against erosion effects,and studies have also highlighted its importance in retaining sediments from roadside slopes.Yet,hydro-sedimentological studies under natural pr...
关键词：erosion control road erosion road slopes road impact sediment retention slope restoration 
Spatiotemporal distribution and diversity of microplastics in the sediment of beaches in Xiamen City,China
《Journal of Oceanology and Limnology》2025年第2期396-405,共10页Fengrun WU Xueyan LI Chengyi ZHANG Tao WANG 
Supported by the Natural Science Foundation of Fujian Province(No.2022J05278);the Marine and Fishery Development Special Fund of Xiamen(No.23YYST064QCB36)。
Coastal ecosystems are plagued by high levels of microplastic pollution.Conducting baseline surveys is crucial to comprehend the distribution and influencing factors of this pollution.The present study investigates th...
关键词：microplastic pollution coastal beaches spatiotemporal variation DIVERSITY 
Vertical distribution of microplastics in coastal sediments of Xuwen Coral Reef National Nature Reserve,China
《Journal of Oceanology and Limnology》2025年第2期422-432,共11页Mayakrishnan MACHENDIRANATHAN Guangzhe JIN Huaxia HUANG Tingbang LIANG Zongxuan LIN Huiying LIN Lingling XIE Fajin CHEN 
Supported by the Southern Marine Science and Engineering Guangdong Laboratory、Zhanjiang(No.ZJW-2019-08);APN、CRRP2019-09MYOnodera、Shinichi Onodera、and the SCS Scholar Grant(No.002029002008/2019)。
Plastic pollution and microplastics in sediments are a growing concern for marine ecosystems worldwide.We examined the vertical distribution and properties of microplastics in beach sediments of Xuwen Coral Reef Natio...
关键词：coral beach vertical distribution microplastic SEDIMENT Xuwen 
Interlinked water and sediment microplastics in the Laizhou Bay of China
《Journal of Oceanology and Limnology》2025年第2期446-458,共13页Hong CHEN Fenghua JIANG Jingxi LI Wei CAO Di ZHANG Futao ZHANG Shiliang WANG Chengjun SUN 
the Laoshan Laboratory(No.LSKJ202203901);the Natural Science Foundation of Shandong Province,China(No.ZR2021MD079);the APEC Cooperation Fund(No.WJ1323001);the Asian Cooperation Fund(Nos.WJ1223001,WJ0923015)。
To explore the relationship of microplastic pollution in different media in marine environment,microplastics in the surface seawater and sediments of Laizhou Bay,Bohai Sea,North China,were studied.Seawater samples wer...
关键词：microplastic Laizhou Bay SEDIMENT seawater CORRELATION 
Efficiency and mechanism of controlling phosphorus release from sediment using a biological aluminum-based P-inactivation agent
《Journal of Environmental Sciences》2025年第4期594-603,共10页Changxiong Chen Fei Li Chunhua Shen Xueping Tang Mazhan Zhuang Zhenming Zhou Denghong Wang 
supported by the National Natural Science Foundation of China(No.51878300);the National Natural Science Foundation of Xiamen City(No.3502Z202373041);the Water Conservancy Science and Technology Plan Project(No.RC2127).
Eutrophication is a significant challenge for surface water,with sediment phosphorus(P)release being a key contributor.Although biological aluminum-based P-inactivation agent(BA-PIA)has shown effectiveness in controll...
关键词：Biological aluminum-based p-inactivation agent Active capping SEDIMENT Phosphorus release 
Distributions and risk assessment of heavy metals in solid waste in lead-zinc mining areas and across the soil, water body, sediment and agricultural product ecosystem in their surrounding areas
《China Geology》2025年第1期92-106,共15页Zhi-qiang Wu Hai-ying Li Liu-yan Lü Guo-jun Liang Ting-ting Wu Jiang-xia Zhu 
To identify the root causes of heavy metal contamination in soils as well as prevent and control such contamination from its sources,this study explored the accumulation patterns and ecological risks of heavy metals l...
关键词：Lead-zinc mining area Solid waste SOIL Water body SEDIMENT Agricultural product Nemerow composite index Cd Pb Ni Cr elements Heavy metal contamination Ecological risk assessment Coefficients of variation(CVs) Environmental restoration engineering 
Feedback mechanism between gully landforms and sediment trapping efficiency in a check dam
《International Soil and Water Conservation Research》2025年第1期134-144,共11页Jiangang Chen Xi'an Wang Huayong Chen Wanyu Zhao Chenyuan Wang Xiaoqing Chen 
supported by the National Natural Science Foundation of China(No.41925030);the Second Tibetan Plateau Scientific Expedition and Research Program(No.2019QZKK0904);the Chinese Academy of Sciences“Light of West China”Program;Support from the Dongchuan Debris Flow Observation and Research Station(DDFORS),Chinese Academy of Sciences,is acknowledged.
Check dams have been used worldwide for a variety of purposes.With increasing age,check dams gradually lose their sediment trapping function via the continuous deposition of material carried by debris flows and flash ...
关键词：Debris flow Check dam Sediment trapping effect Landform evolution 
Wind and rainfall erosion energy in large sediment generating and coarse sediment class areas of the middle Yellow river
《International Soil and Water Conservation Research》2025年第1期67-79,共13页Tao Yang Jianzhi Niu Dengxing Fan Di Wang Yubo Miao Miao Wang Chunguang Zhao Linus Zhang Xiongwen Chen Ronny Berndtsson 
supported by the National Key R&D Project of China(Grant No.2022YFF1300804).
Joint action by strong winds and high-intensive rainfall leads to serious soil erosion problems in large sediment generating and coarse sediment class areas of the middle Yellow River.Investigating the variation of tr...
关键词：Erosion energy Compound erosion of wind and water Mann-kendall test Middle yellow river Trend analysis 
HOTSED:A new integrated model for assessing potential hotspots of sediment sources and related sediment dynamics at watershed scale
《International Soil and Water Conservation Research》2025年第1期80-101,共22页Manuel La Licata Alberto Bosino Seyed Hamidreza Sadeghi Mattia De Amicis Andrea Mandarino Andrea Terret Michael Maerker 
the financial support of the Earth and Environmental Sciences PhD-PON program(Research&Innovation,2014-2020,Education and research for recovery-REACT-EU,DOT1322534-4)of University of Pavia,Department of Earth and Environmental Sciences;the financial support of the RTDA-PON program(Research&Innovation 2014-2020,Education and research for recovery-REACT-EU,C6-G-32370-3),University of Milano-Bicocca,Department of Earth and Environmental Sciences;supported by the Belmont ABRESO project(https://www.belmontforum.org).
In this paper we introduce HOTSED,a novel,innovative GIS-based model designed for assessing potential hotspots of sediment dynamics at watershed scale.HOTSED integrates geomorphic spatial information with both structu...
关键词：Sediment sources identification Sediment connectivity Sediment dynamics assessment Integrated model Sediment-related hazard map 
Spatial distribution and transport characteristics of river and sediment pollen in the middle and lower reaches of the Yellow River
《Journal of Geographical Sciences》2025年第3期552-576,共25页LIU Dexin PAN Yanfang HE Xueli WU Pengfei MA Jianhua GU Lei 
National Natural Science Foundation of China,No.41907382;China Postdoctoral Science Foundation,No.2019M652520;Henan Postdoctoral Science Foundation,No.201902025。
This paper selects sampling sections for the mainstream and tributaries of the middle and lower reaches of the Yellow River,collects river water and sediment samples during the flood season for pollen analysis,and use...
关键词：river pollen sediment pollen spatial distribution transmission mechanism middle and lower reaches of the Yellow River 
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