Historical Pollution and Source Contributions of PAHs in Sediment Cores from the Middle Reach of Huai River, China
Sign Up to like & getrecommendations! Published in 2019 at "Bulletin of Environmental Contamination and Toxicology"
DOI: 10.1007/s00128-019-02576-3
Abstract: To investigate the spatial and historical distributions, and source contributions of polycyclic aromatic hydrocarbon (PAHs) from the middle reach of Huai River, 15 surface sediments and two sediment cores were analyzed. The Σ16 PAHs levels… read more here.
Keywords: middle reach; sediment cores; source contributions; pahs sediment ... See more keywords
Content of nutrients, trace elements, and ecotoxicity of sediment cores from Rożnów reservoir (Southern Poland)
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DOI: 10.1007/s10653-019-00363-x
Abstract: The aims of the study were to investigate the concentration of trace elements, nutrients, and ecotoxicity in bottom sediment cores collected from the silted part of the Rożnów reservoir (Southern Poland). Significant differences in the… read more here.
Keywords: sediment cores; reservoir southern; sediment; ecotoxicity ... See more keywords
A survey of metal concentrations in marine sediment cores in the vicinity of an old mercury-mining area in Karaburun, Aegean Sea
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DOI: 10.1007/s11356-017-8792-0
Abstract: The aim of this study was to assess the historical trends of metal concentrations in coastal sediments in the vicinity of an inactive mining area, find background values and contamination levels of metals around the… read more here.
Keywords: sediment cores; area; metal concentrations; marine sediment ... See more keywords
Activity, Abundance, and Community Composition of Anaerobic Ammonia–Oxidizing (Anammox) Bacteria in Sediment Cores of the Pearl River Estuary
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DOI: 10.1007/s12237-019-00668-1
Abstract: Anaerobic ammonium oxidation (anammox) is an important pathway for the removal of fixed nitrogen from aquatic and terrestrial ecosystems. Previous studies on anammox were focused on the surface sediments in estuaries, but the activity and… read more here.
Keywords: bacteria sediment; sediment cores; anammox bacteria; activity ... See more keywords
Occurrence, sources and ecotoxicological risks of polychlorinated biphenyls (PCBs) in sediment cores from urban, rural and reclamation-affected rivers of the Pearl River Delta, China.
Sign Up to like & getrecommendations! Published in 2019 at "Chemosphere"
DOI: 10.1016/j.chemosphere.2018.11.046
Abstract: Sediment cores were collected to a depth of 40 cm (50 cm for urban river sediments) in the Pearl River Delta of China from rural river sediments and river sediments undergoing the process of urbanization and reclamation.… read more here.
Keywords: sediment cores; river; pearl river; river sediments ... See more keywords
Historical sedimentary deposition and flux of PAHs, PCBs and DDTs in sediment cores from the western Adriatic Sea.
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DOI: 10.1016/j.chemosphere.2019.125029
Abstract: The sources and depositional history of polycyclic aromatic hydrocarbons (PAHs) and organochlorine compounds (OCs) over the last century were investigated in sediment cores from the North Adriatic Sea (Po River prodelta) and the South-Western Adriatic… read more here.
Keywords: adriatic sea; ddts; sediment cores; pahs ... See more keywords
Temporal trends of polybrominated diphenyl ethers in the sediment cores from different areas in China.
Sign Up to like & getrecommendations! Published in 2019 at "Ecotoxicology and environmental safety"
DOI: 10.1016/j.ecoenv.2018.12.074
Abstract: This paper presented the historical data on the temporal trends of polybrominated diphenyl ethers (PBDEs) in the sediment cores collected from the Huaihe River, Yellow River and Chaohu Lake, China. Among the 40 targeted PBDE… read more here.
Keywords: temporal trends; river; diphenyl ethers; polybrominated diphenyl ... See more keywords
Contamination, potential mobility, and origins of lead in sediment cores from the Shima River, south China.
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DOI: 10.1016/j.envpol.2018.07.104
Abstract: Identifying contamination sources of environmental media and revealing their changing trends over time is useful for regional contamination control and environmental improvements. Four sediment cores (S1-S4) were collected from the Shima River to determine lead… read more here.
Keywords: mobility; sediment cores; sediment; contamination ... See more keywords
Radioecological assessment and radiometric dating of sediment cores from dynamic sedimentary systems of Pra and Volta estuaries (Ghana) along the Equatorial Atlantic.
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DOI: 10.1016/j.jenvrad.2017.08.001
Abstract: The Volta and Pra estuaries (Ghana, West Africa) are dynamical sedimentary systems whose natural equilibrium is being affected by anthropogenic activities. This paper reports depth-distributions of 210Pb, 226Ra, 234Th, 40K, 228Ra and 137Cs for two… read more here.
Keywords: assessment radiometric; radiometric dating; sediment cores; radioecological assessment ... See more keywords
The relative roles of point and nonpoint phosphorus sources in the eutrophication of Lake Champlain as recorded in sediment cores
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Great Lakes Research"
DOI: 10.1016/j.jglr.2018.06.005
Abstract: Abstract Thirteen sediment cores from Lake Champlain (Vermont-New York- Quebec) were analyzed for sediment accumulation rate and eleven indicators of trophic status to reconstruct eutrophication history and relate it to phosphorus inputs from soil erosion,… read more here.
Keywords: phosphorus; sediment cores; point; lake champlain ... See more keywords
Mercury in dated sediment cores from coastal ponds of St Thomas, USVI.
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DOI: 10.1016/j.marpolbul.2017.09.056
Abstract: We collected seven cores from five coastal ponds in St Thomas, USVI, dated them via 210Pb, and measured their Hg profiles. Levels ranged from 20 to 100ngg-1 and always increased upward to the surface or… read more here.
Keywords: thomas usvi; coastal ponds; dated sediment; sediment cores ... See more keywords