sediment cores
Late Quaternary Histories of Lakes Huron and Michigan: A Stable Isotope Investigation of Sediment Cores and Modern Biogenic Carbonates
... Early studies of Huron Basin sediment cores led to two prominent hypotheses relating lake levels to the oxygen-isotope composition of the lakewater. The first model, which was proposed by Lewis and Anderson ...
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Distribution And Ecological Risk Assessment Of Heavy Metals In The Sediment Cores From Manzala Lagoon, Egypt
... Five sediment cores were collected from Manzala lagoon- Egypt at stations close to wastewater discharge, center and coastal zones to study their textural characteristics, organic matter content and the ...
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A database of paleoceanographic sediment cores from the North Pacific, 1951–2016
... assessed sediment coring, data acquisition, and publications from the North Pacific (north of 30 ◦ N) from 1951 to ...2134 sediment cores collected by American, French, Japanese, Russian, and ...
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Geochemical proxy of sediment cores from Terengganu coastal water, Malaysia
... Two 40 cm sediment cores were sampled at the Terengganu coastal water within TR1 and TR2. The concentration of heavy metals (Co, Cu and Pb) was analyzed using the Inductively Coupled Plasma Mass ...
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AMS measurements of cosmogenic and supernova-ejected radionuclides in deep-sea sediment cores
... deep-sea sediment cores from the Indian Ocean are analyzed with accelerator mass spectrometry (AMS) to search for traces of recent supernova activity ∼2 Myr ...
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Heavy metals pollution in sediment cores from the Gulf of Aqaba, Red Sea
... sediments cores can provide a historical record of changes in metal contamination over time and their rela- tion to historical changes in land use and anthropogenic activity ...the sediment core is intact ...
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ASSESSMENT OF METALS POLLUTION IN SEDIMENT CORES FROM THE SABAH-SARAWAK COASTAL WATERS
... on sediment depth profiles, and it did not exceed 5% at any sampling ...in sediment cores at all sampling station were distributed in the ranges of ...
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Distribution and partitioning of heavy metals in estuarine sediment cores and implications for the use of sediment quality standards
... in sediment cores collected from three estuaries (Thames, Medway and Blackwater) in south-east ...with sediment quality values (SQVs) to determine the potential ecotoxicological risk to ...
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A new device to mount portable energy-dispersive X-ray fluorescence spectrometers (p-ED-XRF) for semi-continuous analyses of split (sediment) cores and solid samples
... (sediment) cores or other solid ...a sediment core from an estuarine environment in the context of a geoar- chaeological investigation at the Atlantic coast of southern ...
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Application of sediment cores in reconstruction of long-term temperature and metal contents at the northern region of the Persian Gulf
... Bushehr, and (-1.69 to 1.56) in Bandar Abbas sedimentary cores. Moreover, temperature reconstruction showed that temperature variations in the Bushehr sedimentary core are mild and moderate but are high and severe ...
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Quantifying age and model uncertainties in palaeoclimate data and dynamical climate models with a joint inferential inferential analysis
... dynamics. Sediment cores are commonly used climate archives, with measurements from different depths in the core relating to the climate at different points in ...
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Ocean deoxygenation, a paleo proxy perspective
... 12 sediment cores located on the Camp- bell and Challenger Plateaux surrounding New ...these cores also reveal that glacial AAIW contained less oxygen compared to the ...
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Quantifying age and model uncertainties in palaeoclimate data and dynamical climate models with a joint inferential analysis
... The study of palaeoclimates relies on information sampled in natural archives such as deep sea cores. Scientific investigations often use such information in multi- stage analyses, typically with an age model ...
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Monitoring fluvial pollen transport, its relationship to catchment vegetation and implications for palaeoenvironmental studies
... marine cores which still present difficulties of interpretation (Clark, 1986; Wilmshurst et ...deep-sea sediment cores but with high fluvial inputs, such as off the western Iberian coast, can provide ...
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Towards an improved organic carbon budget for the western Barents Sea shelf
... According to Vetrov and Romankevich (2004), TOC in Barents Sea sediments is mainly composed of marine organic matter but with ∼ 30 % of terrigenous origin. A predomi- nantly marine source of the organic matter has been ...
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The effect of tidal forcing on biogeochemical processes in intertidal salt marsh sediments
... the sediment-water ...tated sediment cores confirm these findings: They vary between 86(+/-4)% at the surface to 70(+/-5)% around 50 cm and display a significant decrease below 20–30 cm depending on ...
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Extent and retreat history of the Barra Fan Ice Stream offshore western Scotland and northern Ireland during the last glaciation
... deep-sea cores or terrestrial cosmogenic nuclide dating onshore, with ages across the shelf ...marine sediment cores and over forty radiocarbon dates to provide important constraints on maximum ...
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Multi-decadal atmospheric and marine climate variability in southern Iberia during the mid- to late-Holocene
... studied sediment cores. Cores of this study: GeoB5901-2 (blue dot) and ODP-161-976A (red ...of sediment cores GeoB5901-2 and ODP-161-976A, ...
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Sources and mechanisms for the enrichment of highly reactive iron in euxinic Black Sea sediments
... basin sediment cores shows that this enrichment is due to a combination of (1) highly reactive iron-bearing phases (sulfides and oxides) whose ultimate source was by diagenetic mobilization from the shelf ...
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A 350 ka record of climate change from Lake El’gygytgyn, Far East Russian Arctic: refining the pattern of climate modes by means of cluster analysis
... the sediment cores PG1351 and Lz1024 from Lake El’gygytgyn, Chukotka peninsula, Far East Russian Arctic, were subject to a hierarchical agglomerative cluster analysis in order to refine and extend the ...
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