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1

Borgmann, Uwe. "Derivation of cause-effect based sediment quality guidelines." Canadian Journal of Fisheries and Aquatic Sciences 60, no. 3 (2003): 352–60. http://dx.doi.org/10.1139/f03-026.

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Unlike Canadian Water Quality Guidelines, Canadian Interim Sediment Quality Guidelines (ISQGs) are not based on clear cause–effect relationships. They were derived using a modified U.S. National Status and Trends Program (NSTP) approach in which biological effects were compared with contaminant concentrations in field-collected sediments. Exceeding an assessment value indicates an increased likelihood of toxic effects, but correlation is not proof of cause, and it cannot be assumed that the contaminant present in excess of the assessment value is necessarily responsible for the observed effect
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2

Mambenga, Patrick Vualu Ibula. "Contamination Assessment of Heavy Metals in Sediment Cores from De Montigny Lake around Siscoe-Sullivan Former Mining Sites, Val-d’Or, Canada." Sustainability in Environment 6, no. 4 (2021): p16. http://dx.doi.org/10.22158/se.v6n4p16.

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Seven sediment cores were collected from De Montigny Lake in order to determine concentrations, and contamination assessment of heavy metals such as Cr, Zn, Ni, Pb, Cu, Co and Cd. The mean concentrations of heavy metals are as follows: 48.3 mg/kg for Cr, 36.4 mg/kg for Zn, 20.6 mg/kg for Ni, 14.7 mg/kg for Pb, 10.2 mg/kg for Cu, 6.7 mg/kg for Co and 0.1 mg/kg for Cd. Based on the sediment quality guidelines, the mean concentration metals such as Cr, Cu and Ni exceeded the US Environmental Protection Agency (USEPA) guideline. However, the concentration of Cr was more than the Canadian Water Qua
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3

Gharibreza, Mohammadreza, Muhammad Aqeel Ashraf, Ismail Yusoff, and John Kuna Raj. "An Evaluation of Bera Lake (Malaysia) Sediment Contamination Using Sediment Quality Guidelines." Journal of Chemistry 2013 (2013): 1–13. http://dx.doi.org/10.1155/2013/387035.

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Bera Lake is known as the first RAMSAR site and is the largest natural lake in Malaysia. Sediment quality guidelines (SQGs) and Geoaccumulation index were used to evaluate Bera Lake sediment contamination. Five undisturbed cores were collected from Bera Lake sediment. Major and trace levels of elements were determined for 132 subsamples using an inductively coupled plasma mass spectrometry (ICP-MS). The results marked two major groups of metallic elements bonded to the terrestrial and organic-rich sediments. Terrestrial sediments were strongly associated with accumulation of Li, Al, Pb, Cu, Cr
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4

Long, Edward R., L. Jay Field, and Donald D. MacDonald. "Predicting toxicity in marine sediments with numerical sediment quality guidelines." Environmental Toxicology and Chemistry 17, no. 4 (1998): 714–27. http://dx.doi.org/10.1002/etc.5620170428.

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5

Cheam, V., T. Reynoldson, G. Garbai, J. Rajkumar, and D. Milani. "Local Impacts of Coal Mines and Power Plants across Canada. II. Metals, Organics and Toxicity in Sediments." Water Quality Research Journal 35, no. 4 (2000): 609–32. http://dx.doi.org/10.2166/wqrj.2000.035.

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Abstract A Canada-wide survey was undertaken to study local impacts of coal mines and coal-fired electrical generating stations. The first part dealt with thallium in waters and sediments. This, Fart II, deals with metals and organics in sediments as well as sediment toxicity to four different organisms. Several elevated metal and PAH concentrations as well as high toxicity (based on biological sediment guidelines) were observed compared to uncontaminated sites. Based on Ontario's sediment guidelines, most of the studied sediments fell in the "marginally to significantly polluted" category of
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6

Kwok, Kevin W. H., Graeme E. Batley, Richard J. Wenning, Lingyan Zhu, Marnix Vangheluwe, and Shirley Lee. "Sediment quality guidelines: challenges and opportunities for improving sediment management." Environmental Science and Pollution Research 21, no. 1 (2013): 17–27. http://dx.doi.org/10.1007/s11356-013-1778-7.

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7

Shanmugam, Senthil, Rajesh Paramasivam, Ramasamy Venkidasamy, and Hema Mani. "ASSESSMENT OF METAL POLLUTION IN INTER TIDAL AND BEACH SEDIMENTS ALONG NORTH EAST COAST OF TAMILNADU, INDIA." Journal of Advanced Scientific Research 12, no. 03 (2021): 201–11. http://dx.doi.org/10.55218/jasr.202112329.

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The concentrations of major (Al, Fe, Mg, Mn, Na, K and Ca) and trace (Cr, Cu, Ni, Pb and Zn) elements have been determined in inter tidal and beach surface sediments samples collected from North east coast of Tamilnadu, India. Major element analysis showed that the sediments had low concentrations when compared with crustal average and upper continental crust. Using sediment quality guidelines and different types of indexes, current trace elements pollution status in the study area were assessed. Sediment quality guidelines suggest that nickel and lead must be considered as a chemically potent
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8

Diallo, Ibrahima MBemba, and Hiroaki Ishiga. "Evaluation of Trace Metal Contamination in Ise Bay, Mie Prefecture, Central Japan, Based on Geochemical Analysis of Tidal Flat Sediments." Environment and Pollution 5, no. 1 (2016): 92. http://dx.doi.org/10.5539/ep.v5n1p92.

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<span lang="EN-US">Geochemical analysis of tidal flat sediments was conducted to evaluate the environment of Ise Bay, Mie, central Japan. The sediment samples were analyzed using XRF to determine the geochemical compositions of sediments in the Ise and Matsusaka estuaries and their foreshores. Enrichment Factor (EF) and the Anthropogenic Contribution (AC) parameters were used to examine the potential effect of human activity. Furthermore, the Coastal Ocean Sediment Database, lowest and severe effect levels and Canadian Sediment Quality Guidelines were applied as benchmarks to assess the
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9

McCready, S., G. F. Birch, E. R. Long, G. Spyrakis, and C. R. Greely. "An Evaluation of Australian Sediment Quality Guidelines." Archives of Environmental Contamination and Toxicology 50, no. 3 (2006): 306–15. http://dx.doi.org/10.1007/s00244-004-0233-7.

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10

Joksimovic, Danijela, Ana Perosevic-Bajceta, Ana Pesic, Rajko Martinovic, and Neda Boskovic. "Heavy metal concentrations in sediment and fish species from Boka Kotorska Bay." Studia Marina 33, no. 1 (2020): 26—. https://doi.org/10.5281/zenodo.3932095.

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The concentrations of lead, mercury, copper and zinc were determined in sediments and muscle tissues of red mullet (<em>Mullus barbatus</em>) sampled from Boka Kotorska Bay, the Montenegrin coast. The average concentrations of the heavy metals found in sediment samples were: 31.8 &plusmn; 7.04 mg/kg for Pb, 0.388 &plusmn; 0.056 mg/kg for Hg, 57.7 &plusmn; 27.4 mg/kg for Cu and 111 &plusmn; 31.1 mg/kg for Zn, dry weight, while the average concentrations of heavy metals in red mullet samples were: 0.045 &plusmn; 0.011 mg/kg for Pb, 0.65 &plusmn; 0.14 mg/kg for Hg, 0.26 &plusmn; 0.04 mg/kg for Cu
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11

Reward Kokah Douglas, Ayebatin Fou, and Peremelade Perez Araka. "Analysis of sediment quality in the oil-reach Bayelsa state, Niger delta region of Nigeria." Global Journal of Engineering and Technology Advances 22, no. 2 (2025): 059–63. https://doi.org/10.30574/gjeta.2025.22.2.0017.

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Sediments are a dire part of the aquatic ecosystems, and their contamination is a global concern. Therefore, this study evaluates sediment quality in the Niger Delta region of Nigeria based on heavy metal-contamination. To achieve this, three set of sediment samples were collected, two were sampled from areas with history of crude oil spills, and a control sample was collected from an area with no history of crude oil spills. Sediment sampling covered three different sites. For site 1, the mean concentrations of heavy metal were 0.49, 14.70, 7.35, 8.72, 13.92, and 38.06 mg/kg for cadmium, chro
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12

G. Ingersoll, D. D. MacDonald, N. W, C. "Predictions of Sediment Toxicity Using Consensus-Based Freshwater Sediment Quality Guidelines." Archives of Environmental Contamination and Toxicology 41, no. 1 (2001): 8–21. http://dx.doi.org/10.1007/s002440010216.

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13

Magyar, M. I., V. G. Mitchell, A. R. Ladson, and C. Diaper. "An investigation of rainwater tanks quality and sediment dynamics." Water Science and Technology 56, no. 9 (2007): 21–28. http://dx.doi.org/10.2166/wst.2007.738.

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Rainwater tanks are being introduced into urban areas in Australia to supplement centralised potable supply systems. A pilot scale tank study and a full-scale field tank study found that heavy metal concentrations in water samples taken from the tank's supply point can, in some cases, exceed levels recommended by guidelines. Both studies also found very high concentrations of heavy metals in the sediments accumulated at the base of rainwater tanks. Laboratory experiments are underway to investigate sediment transport processes within a full-scale tank. Preliminary results demonstrate the effec
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14

Ramli, Ichwana, Syahrul ., and Mutia Rizka Lestari. "Water and Sediment Quality Index Due To Gold Mining in The Krueng Kluet Hilir Watershed, Aceh Selatan Regency." Aceh International Journal of Science and Technology 9, no. 1 (2020): 29–39. http://dx.doi.org/10.13170/aijst.9.1.15267.

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Increasing population growth, economic and industrial development will lead to the utilization of natural resources effected on water pollution. One of those activities related to natural resource utilization is gold mining. Mining activities cannot be separated from the use of chemicals that are harmful to living things; for example, it is mercury. This study aims to determine levels of mercury (Hg) that accumulate in water and sediments. The tools used in this research are QGIS 2.18.27 software and Global Positioning System. The material used is water and sediment samples. Water and sediment
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15

Chapman, Peter M., Brian Anderson, Scott Carr, et al. "General guidelines for using the sediment quality triad." Marine Pollution Bulletin 34, no. 6 (1997): 368–72. http://dx.doi.org/10.1016/s0025-326x(96)00138-5.

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16

Gillam, A. H. "Marine sediment quality guidelines for PAHs for Canada." Marine Pollution Bulletin 22, no. 6 (1991): 264–65. http://dx.doi.org/10.1016/0025-326x(91)90801-x.

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17

de Deckere, Eric, Ward De Cooman, Vicky Leloup, Patrick Meire, Claudia Schmitt, and Peter C. von der Ohe. "Development of sediment quality guidelines for freshwater ecosystems." Journal of Soils and Sediments 11, no. 3 (2011): 504–17. http://dx.doi.org/10.1007/s11368-010-0328-x.

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18

Burgess, Robert M., Walter J. Berry, David R. Mount, and Dominic M. Di Toro. "Mechanistic sediment quality guidelines based on contaminant bioavailability: Equilibrium partitioning sediment benchmarks." Environmental Toxicology and Chemistry 32, no. 1 (2012): 102–14. http://dx.doi.org/10.1002/etc.2025.

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19

Silva, Yuri Jacques Agra Bezerra da, José Ramon Barros Cantalice, Vijay Pal Singh, Clístenes Williams Araújo do Nascimento, Bradford Paul Wilcox, and Ygor Jacques Agra Bezerra da Silva. "Heavy metal concentrations and ecological risk assessment of the suspended sediments of a multi-contaminated Brazilian watershed." Acta Scientiarum. Agronomy 41, no. 1 (2019): 42620. http://dx.doi.org/10.4025/actasciagron.v41i1.42620.

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Metal concentrations in suspended sediments of one of the most polluted rivers in Brazil were measured. Concentrations of Cd, Cr, Cu, Fe, Mn, Ni, Pb, and Zn were determined by inductively coupled plasma while Hg and As were analyzed with hydride generation flow injection atomic absorption spectroscopy. Contamination of As, Cd, Cr, Cu, Fe, Hg, Mn, Ni, Pb, and Zn was assessed using pollution indices, ecological risk assessment, statistical multivariate techniques and comparison with sediment quality guidelines. Suspended sediments of the upstream portion of the Ipojuca River are moderately conta
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20

Mandić, Jelena, Jere Veža, and Grozdan Kušpilić. "Assessment of environmental risk related to the polycyclic aromatic hydrocarbons (PAH) in the sediments along the eastern Adriatic coast." Acta Adriatica 63, no. 2 (2022): 135–50. http://dx.doi.org/10.32582/aa.63.2.1.

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Polycyclic aromatic hydrocarbons (PAH) were investigated in the sediments at 24 locations in the coastal area of Adriatic Sea. Total PAH concentrations ranged from 14,98 to 26145,62 µg kg-1, with the highest levels determined in the sediments of Šibenik Bay and the lowest in the sediment near Island of Pag. Unsubstituted PAH were prevailing PAH group in the sediments from the Šibenik Bay and in the Coastal area, while methyl-substituted PAH were dominant group in the sediments of the Kaštela Bay. In order to estimate the possible toxicological significance of PAH concentrations, Sediment Quali
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21

Lintern, Anna, Marion Anderson, Paul Leahy, Ana Deletic, and David McCarthy. "Using sediment cores to establish targets for the remediation of aquatic environments." Water Science and Technology 73, no. 3 (2015): 628–35. http://dx.doi.org/10.2166/wst.2015.525.

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When assigning site-specific restoration targets for deteriorating aquatic systems, it is necessary to have an understanding of the undisturbed or background state of the system. However, the site-specific characteristics of aquatic systems prior to disturbance are mostly unknown, due to the lack of historical water and sediment quality data. This study aims to introduce a method for filling this gap in our understanding, using dated sediment cores from the beds of aquatic environments. We used Bolin Billabong, a floodplain lake of the Yarra River (South-East Australia), as a case study to dem
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22

Chang, Y. H., M. D. Scrimshaw, and J. N. Lester. "Quantifying uncertainties in the assessment of sediment quality: Statistical criteria and guidelines for sediment quality assessments." Environmental Technology 25, no. 2 (2004): 247–59. http://dx.doi.org/10.1080/09593330409355458.

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23

Nurjanah, Siti, Keyla Nazwasyawinka, Camelia Batun Abrar, et al. "Kandungan Logam Berat Besi (Fe) pada Sedimen Ekosistem Terumbu Karang di Perairan Pulau Kalih Selatan Banten." Buletin Oseanografi Marina 14, no. 2 (2025): 231–40. https://doi.org/10.14710/buloma.v14i2.69313.

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Pulau Kalih Selatan terletak di sebelah barat laut Teluk Banten yang berdekatan dengan kawasan industri dan daerah penangkapan ikan menggunakan Keramba Jaring Apung (KJA). Pulau ini memiliki keanekaragaman hayati seperti ekosistem mangrove, terumbu karang, dan lamun. Kawasan Industri di sekitar pulau dapat berdampak pada ekosistem perairan salah satunya pencemaran logam berat besi. Penelitian ini bertujuan untuk mengidentifikasi kandungan logam berat besi (Fe) yang terakumulasi pada sedimen di Pulau Kalih Selatan. Sampel sedimen dikumpulkan dari lima stasiun menggunakan metode purposive random
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24

Bishop, Christine A., John Struger, Leonard J. Shirose, Lesley Dunn, and G. Douglas Campbell. "Contamination and Wildlife Communities in Stormwater Detention Ponds in Guelph and the Greater Toronto Area, Ontario, 1997 and 1998 Part II — Contamination and Biological Effects of Contamination." Water Quality Research Journal 35, no. 3 (2000): 437–74. http://dx.doi.org/10.2166/wqrj.2000.027.

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Abstract Due to concerns that wildlife may be attracted to Stormwater detention ponds and would be exposed to contaminants accumulating in these ponds, a field study of 15 Stormwater ponds and one natural wetland in Guelph and the Greater Toronto Area, Ontario, was performed in 1997 and 1998. At 9 of 16 sites, copper levels in water exceeded the Canadian Water Quality Guidelines (CWQGs) for the protection of aquatic life. Canadian Water Quality Guidelines were also exceeded by average water concentrations for lead at four sites, for zinc at three sites, for chromium at seven sites, and turbidi
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25

Campana, Olivia, Julián Blasco, and Stuart L. Simpson. "Demonstrating the Appropriateness of Developing Sediment Quality Guidelines Based on Sediment Geochemical Properties." Environmental Science & Technology 47, no. 13 (2013): 7483–89. http://dx.doi.org/10.1021/es4009272.

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26

Filion, Alain, and Antoine Morin. "Effect of local sources on metal concentrations in littoral sediments and aquatic macroinvertebrates of the St. Lawrence River, near Cornwall, Ontario." Canadian Journal of Fisheries and Aquatic Sciences 57, S1 (2000): 113–25. http://dx.doi.org/10.1139/f99-230.

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Concentrations of Cd, Cr, Cu, Fe, Hg, Ni, Pb, and Zn were measured in surface sediments and in five aquatic macroinvertebrate taxa to assess metal contamination in ecologically important but understudied shallow littoral areas of the St. Lawrence River, near Cornwall, Ontario, and to test for the effect of local point sources. Metal concentrations in littoral sediments were generally below the lowest effect level of the Ontario provincial sediment quality guidelines and were positively related to the proportion of fine particles and of organic matter in sediments. Analyses of the spatial distr
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27

Michelsen, Teresa C. "Principles for Assessing the Reliability of Sediment Quality Guidelines." Human and Ecological Risk Assessment: An International Journal 5, no. 4 (1999): 645–56. http://dx.doi.org/10.1080/10807039.1999.9657760.

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28

Bjørgesæter, Anders, and John S. Gray. "Setting sediment quality guidelines: A simple yet effective method." Marine Pollution Bulletin 57, no. 6-12 (2008): 221–35. http://dx.doi.org/10.1016/j.marpolbul.2008.04.022.

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29

McCauley, Dennis J., G. M. DeGraeve, and T. K. Linton. "Sediment quality guidelines and assessment: overview and research needs." Environmental Science & Policy 3 (September 2000): 133–44. http://dx.doi.org/10.1016/s1462-9011(00)00040-x.

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30

Allen Burton, G. "Breaking from tradition: establishing more realistic sediment quality guidelines." Environmental Science and Pollution Research 25, no. 4 (2017): 3047–52. http://dx.doi.org/10.1007/s11356-016-8338-x.

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31

Swartz, Richard C. "Consensus sediment quality guidelines for polycyclic aromatic hydrocarbon mixtures." Environmental Toxicology and Chemistry 18, no. 4 (1999): 780–87. http://dx.doi.org/10.1002/etc.5620180426.

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32

Bhuyan, Rajashree, Pinki Brahma, Mayuri Chabukdhara, Neha Tyagi, Sanjay Kumar Gupta, and Tabarak Malik. "Heavy metals contamination in sediments of Bharalu river, Guwahati, Assam, India: A tributary of river Brahmaputra." PLOS ONE 18, no. 4 (2023): e0283665. http://dx.doi.org/10.1371/journal.pone.0283665.

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This study aimed to assess heavy metals in the surface sediments of the Bharalu river, India. Metal concentrations ranged from 6.65−54.6 mg/kg for Ni, 25.2−250.0 mg/kg for Zn, 83.3−139.1 mg/kg for Pb, and 11940.0−31250.0 mg/kg for Fe. The level of metal contamination was assessed using sediment quality guidelines, geo-accumulation index (Igeo), enrichment factor (EF), pollution Load Index (PLI),Nemerow’s pollution index (PIN), and potential ecological risk index. Pb exceeded the sediment quality guidelines at all sites indicating a potential threat to the river ecosystem. (Igeo) and EF also sh
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33

Yuan, Xu Yin, Quan Liu, Ji Zhou Li, Jun Feng Ji, and Chang Ping Mao. "Risk Assessment of Organochlorine Compounds in Water and Surface Sediments from Taihu Lake and Nanjing Section of Changjiang, China." Advanced Materials Research 356-360 (October 2011): 624–29. http://dx.doi.org/10.4028/www.scientific.net/amr.356-360.624.

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Samples of surface water and sediment were collected in Taihu Lake and Nanjing section of Changjiang. Organochlorine compounds(OCCs) of samples were detected to investigate the characteristics and ecological risk of them in the lake and river. The concentrations of OCCs in water of Nanjing section of Changjiang were higher than those in Taihu Lake, but the concentrations of OCCs in sediments were higher in Taihu Lake. HCHs of Taihu sediments were relatively enriched, indicating the agricultural source of compounds. PCBs of Changjiang sediments were higher compared to Taihu sediments, denoting
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34

Lockhart, W. L., C. G. Muir, P. Wilkinson, A. Yarechewski, and B. N. Billeck. "Chemical Contaminants in Fish and Sediment Core Samples from the Dnipro River, Ukraine, 1994." Water Quality Research Journal 33, no. 4 (1998): 489–510. http://dx.doi.org/10.2166/wqrj.1998.028.

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Abstract Some aspects of the quality of fish and sediment samples with respect to contamination with organochlorine compounds, polycyclic aromatic hydrocarbons and several metals are addressed. Fish were obtained from three reservoirs: Kyiv, Kremenchuk and Kakhovka. Sediment cores were obtained from Kremenchuk, Zaporizhzhia and Kakhovka. Levels of contaminants in fish showed differences among species within a reservoir and among reservoirs within a species. The major organochlorine compounds found in the fish were DDT and PCBs with levels in the low ng/g range. Fish PCB levels generally tended
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35

Xu, Min, Rong Wang, Weiwei Sun, Dianchang Wang, and Xinghua Wu. "Source Identification and Ecological Risk of Potentially Harmful Trace Elements in Lacustrine Sediments from the Middle and Lower Reaches of Huaihe River." Water 15, no. 3 (2023): 544. http://dx.doi.org/10.3390/w15030544.

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Sediment pollution caused by potentially harmful trace elements (PHTEs) has attracted a great deal of attention, due to the persistent risks it poses to human beings and ecosystems. However, the pollution status and source identification of PHTEs from the middle and lower reaches of Huaihe River remains unclear. In this study, arsenic, cadmium, chromium, copper, nickel, zinc, lead and isotopic ratios in the lacustrine sediments of this river are investigated to determine the source of, and ecological risk posed by, these PHTEs. The results show that the concentrations of chromium, copper, nick
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36

Lasumin, Nazerita, Khairul Nizam Mohamed, and Ferdaus Mohamat Yusuff. "Vertical Distributions of Zn, Cd, Pb and Cu at Tropical Coastal Sediments: In Case of West Coast of Peninsular Malaysia." Oriental Journal Of Chemistry 38, no. 6 (2022): 1514–24. http://dx.doi.org/10.13005/ojc/380625.

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The level and pollution status of Zn, Cd, Pb, Cu in sediment cores of Bagan Pasir estuary, Sungai Buloh estuary, and the coastline of Port Dickson was assessed. Based on the vertical profiles of metals concentrations, the order of metals’ concentration in decreasing manner was Zn&gt;Pb&gt;Cu&gt;Cd at Bagan Pasir and Sungai Buloh stations, while Zn&gt;Cu&gt;Pb&gt;Cd at Port Dickson station. Most of the analyzed metals were below the Interim Sediment Quality Guidelines and the effect range-low (ERL) at all sampling stations. The results of geo-accumulation index, contamination factor and polluti
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37

Ezekwe, Clinton Ifeanyichukwu, and Israel Clinton Utong. "Hydrocarbon Pollution and Potential Ecological Risk of Heavy Metals in the Sediments of the Oturuba Creek, Niger Delta, Nigeria." Journal of Environmental Geography 10, no. 1-2 (2017): 1–10. http://dx.doi.org/10.1515/jengeo-2017-0001.

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Abstract This study aimed at examining the impact of oil pollution from artisanal oil refineries on the Oturuba river ecosystem using active river bottom sediment. Specific objectives included to determine the level of hydrocarbons and trace metals (Pb, Cd, Zn, Cu, Ni, V and Mg) in the sediments and to relate this with general ecosystem health. The study found elevated concentrations of both hydrocarbons and heavy metals in the range above most sediment quality guidelines exceeding the respective Threshold Effects Level and Probable Effects. Level guideline values and occurring at levels where
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38

Vallius, Henry. "Applying sediment quality guidelines on soft sediments of the Gulf of Finland, Baltic Sea." Marine Pollution Bulletin 98, no. 1-2 (2015): 314–19. http://dx.doi.org/10.1016/j.marpolbul.2015.06.036.

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39

Long, Edward R., Donald D. MacDonald, Corinne G. Severn, and Carolyn B. Hong. "Classifying probabilities of acute toxicity in marine sediments with empirically derived sediment quality guidelines." Environmental Toxicology and Chemistry 19, no. 10 (2000): 2598–601. http://dx.doi.org/10.1002/etc.5620191028.

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40

Ling, S. Y., A. Junaidi, A. Mohd Harun, and M. Baba. "Geochemical Assessment of Heavy Metal Contamination in Coastal Sediment Cores from Usukan Beach, Kota Belud, Sabah, Malaysia." Journal of Physics: Conference Series 2314, no. 1 (2022): 012008. http://dx.doi.org/10.1088/1742-6596/2314/1/012008.

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Abstract This article discussed on the status of heavy metals (As, Cr, Cu, Mn, Ni, Pb and Zn) pollution in coastal sediment cores and assess the sediment quality from Usukan Beach, Kota Belud. Several geochemical parameter analyses such as pH, moisture content (MC), organic matter (OM) and granulometric size were performed to identify the physico-chemical properties of sediments that affect the assessment of metal pollution. Heavy metals in the sediment samples were extracted using aqua regia methods and Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) were employed for deter
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41

Garinas, W., H. Hidayaturahman, and A. N. Majalis. "Mercury content in mining waste and its effect on the surrounding environment (Case study: Small-scale gold mining locations-West Sumbawa)." IOP Conference Series: Earth and Environmental Science 1201, no. 1 (2023): 012047. http://dx.doi.org/10.1088/1755-1315/1201/1/012047.

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Abstract This study was conducted to determine the content of mercury in the flowing river around small-scale gold mines. Mining wastes from the run of mining are dumped into the watersheds and potentially contaminate the water and sediment in the watershed near the gold mining area. We analyzed the characteristics of the waste and the result was compared with the water quality standards (Environment Minister Decision No.202 of 2004 and Government Regulation No.82 of 2001) and sediment quality standard (the Canadian sediment quality guidelines for the threshold effect level (TEL) and probable
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42

Botutihe, Deasy Natalia, Sri Wanti Sappe, Ahmad Kadir Kilo, Jafar La Kilo, and Akram La Kilo. "Lead Metal in Water and Sediment: A Case Study of Rumbia River." Acta Chimica Asiana 4, no. 1 (2021): 187. http://dx.doi.org/10.29303/aca.v4i1.45.

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The purpose of this study was to determine and analyze the levels of leadcontained in the water and sediments of the Rumbia River. This research was conducted in a quantitative manner. Lead levels were measured using Atomic Absorption Spectrophotometer (SSA) of Simatzu AA 500. The results showed that the leadcontent in Rumbia River water for point A1 was undetectable whereas point 2 and 3 were 0.001 mg/kg. In sediments, at point A1 is 1.8 mg/kg and at points 2 and 3 were 0.9 mg/kg. The level of Pb in Rumbia River water is still below the water quality standard limit for marine biota determined
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43

Journal of Chemistry. "Corrigendum to “An Evaluation of Bera Lake (Malaysia) Sediment Contamination Using Sediment Quality Guidelines”." Journal of Chemistry 2019 (April 28, 2019): 1. http://dx.doi.org/10.1155/2019/7270906.

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44

Bay, Steven M., Kerry J. Ritter, Doris E. Vidal-Dorsch, and L. Jay Field. "Comparison of national and regional sediment quality guidelines for classifying sediment toxicity in California." Integrated Environmental Assessment and Management 8, no. 4 (2012): 597–609. http://dx.doi.org/10.1002/ieam.1330.

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45

Sahli, Leila, Fatima-Zohra Afri-Mehennaoui, Mohamed El Hadef El Okki, Jean François Férard, and Smail Mehennaoui. "Assessment of sediment quality and pore water ecotoxicity in Kebir Rhumel basin (NE-Algeria): a combined approach." Water Science and Technology 65, no. 2 (2012): 393–401. http://dx.doi.org/10.2166/wst.2012.802.

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The objectives of this study are to use different approaches to assess the current pollution status in the wadis of the Kebir Rhumel basin. First, sediment trace metal contents were measured by flame atomic absorption spectroscopy. Then, sediment quality was assessed on the basis of contamination assessment indexes such as: Geoaccumulation Index (Igeo), Contamination factor (Cf), Contamination degree (Cd), Sediment Pollution Index (SPI) and SEQ guidelines (Consensus Sediment Quality Guidelines). In addition, several toxicity tests (Daphnia magna mobility inhibition acute test-48 h, Aliivibrio
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46

Nourian, Ghafour, Neamat Jaafarzadeh Haghighi Fard, Abdul Rahim Pazira, and Esmaeil Kohgardi. "Assessment of ecological risk and identification sources of polycyclic aromatic hydrocarbons at coastal sediments: A case study in Bushehr Province, Iran." Environmental Health Engineering and Management 8, no. 4 (2021): 257–66. http://dx.doi.org/10.34172/ehem.2021.29.

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Background: Polycyclic aromatic hydrocarbons (PAHs) are stable and highly toxic environmental pollutants, which are produced mainly through combustion processes. The present study aimed to identify and determine PAHs compounds and their ecotoxicological effects in surface sediments of 20 stations in Bushehr province (Assaluyeh, Kangan, Khark, Emam Hasan, and Bushehr areas). Methods: All sediment samples (0-5 cm) were collected from 20 sites of Persian Gulf costs (Bushehr province, Iran). The concentration of PAHs was determined by HPLC. Then, in order to identify the sources of PAHs, ƩLPAHs/ƩH
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Esmaeilzadeh, Marjan, Elham Mahmoudpuor, Somayeh Haghighat, Sara Esmaeilzadeh, Hamide Aliani, and Najmeh Yazdanfar. "Contamination and ecological risk assessment of trace elements in sediments of the Anzali Wetland, Northern Iran." Water Science and Technology 84, no. 9 (2021): 2578–90. http://dx.doi.org/10.2166/wst.2021.455.

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Abstract In this paper, concentrations of some heavy metals in surficial sediments of the International Anzali Wetland were measured, this wetland is located in the northern part of Iran. Sediment pollution levels were examined and analyzed using reliable pollution indices including Pollution Load Index (PLI), Geoaccumulation Index (Igeo) and Enrichment Factor (CF), and finally it was revealed that heavy metal pollution ranged from low to moderate loads in the wetland. According to Sediment Quality Guidelines (SQGs) and Ecological Risk Index (ERI), it was concluded that As and Ni may have sign
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Leung, Kenneth M. Y., John S. Gray, W. K. Li, Gilbert C. S. Lui, Yuan Wang, and Paul K. S. Lam. "Deriving Sediment Quality Guidelines from Field-Based Species Sensitivity Distributions." Environmental Science & Technology 39, no. 14 (2005): 5148–56. http://dx.doi.org/10.1021/es050450x.

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Bewers, J. M., J. M. Osborne, D. H. Loring, and M. Porebski. "A Geochemical and Biological Basis for Marine Sediment Quality Guidelines." Chemistry and Ecology 14, no. 3-4 (1998): 173–96. http://dx.doi.org/10.1080/02757549808037602.

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Arblaster, Jennifer, Michael G. Ikonomou, and Frank APC Gobas. "Toward ecosystem-based sediment quality guidelines for polychlorinated biphenyls (PCBs)." Integrated Environmental Assessment and Management 11, no. 4 (2015): 689–700. http://dx.doi.org/10.1002/ieam.1638.

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