References
- [1]. O.O. Emoyan, B.O. Peretiemo-Clarke, G.O. Tesi, W. Adjerese, E. Ohwo, Occurrence, origin and risk assessment of heavy metals measured in petroleum tank-farm impacted soils, Soil and Sediment Contamination: An International Journal 30 (2021) 384–408. DOI: 10.1080/15320383.2020.185467710.1080/15320383.2020.1854677
- [2]. ATSDR Priority list of hazardous substances. Division of Toxicology and Human Health Sciences Agency for Toxic Substances and Disease Registry. (2017) https://www.atsdr.cdc.gov/spl/index.html
- [3]. G. Baycu, D. Tolunay, H. Ozden, I. Csatari, S. Karadag, T. Agba, S.E. Rognes, An abandoned copper mining site in Cyprus and assessment of metal concentrations in plants and soil, International Journal of Phytoremediation 17 (2015) 622–631. DOI: 10.1080/15226514.2014.92292910.1080/15226514.2014.922929
- [4]. Y. Zhu, L. Wang, X. Zhao, J. Lian, Z. Zhang, Accumulation and potential sources of heavy metals in soils of the Hetao area, Inner Mongolia, China, Pedosphere 30 (2020) 244-252. DOI: 10.1016/S1002-0160(17)60306-010.1016/S1002-0160(17)60306-0
- [5]. G.O. Tesi, J.O. Ojegu, S.O. Akporido, Chemical speciation and mobility of heavy metals in soils of refuse dumpsites in some urban towns in the Niger Delta, Ovidius University Annals of Chemistry 31 (2020) 66-72. DOI: 10.2478/auoc-2020-001310.2478/auoc-2020-0013
- [6]. O.O. Emoyan, E.E. Akporhonor, I.A. Akpoborie, Environmental Risk Assessment of River Ijana, Ekpan, Delta State, Nigeria, Journal of Chemical Speciation and Bioavailability 20 (2008) 23-32. DOI: 10.1080/09542299.2008.1107377010.1080/09542299.2008.11073770
- [7]. O.O. Emoyan, I.A. Akpoborie, E.E. Akporhonor, The oil and gas industry and the Niger Delta: Implications for the Environment, Journal of Applied Science and Environmental Management 12 (2008) 29-37. http://www.bioline.org.br/pdf?ja08046
- [8]. M.P. Thenmozhi, V. Reginald, Contamination assessment of heavy metals in the soils of an abandoned copper mine in Lasail, Northern Oman, International Journal of Environmental Studies 77 (2019) 432-446. DOI: 10.1080/00207233.2019.164403010.1080/00207233.2019.1644030
- [9]. P. Wang, Z. Li, J. Liu, X. Bi, Y. Ning, S. Yang, X. Yang, Apportionment of sources of heavy metals to agricultural soils using isotope fingerprints and multivariate statistical analyses, Environmental Pollution 249 (2019) 208-216. DOI: 10.1016/j.envpol.2019.03.03410.1016/j.envpol.2019.03.03430893633
- [10]. O. Ohwoghere-Asuma, R. Iserhein-Emekeme, K.E. Aweto, M.V. Ofomola, Geophysical Investigation of resistivity and groundwater quality in ogbe-ijoh coastal area of the western Niger Delta of Nigeria, Applied Water Science 10 (2020) 1-9. DOI:10.1007/s13201-020-1144-010.1007/s13201-020-1144-0
- [11]. A. Concas, C. Ardau, A. Cristini, P. Zuddas, G. Cao, Mobility of heavy metals from tailings to stream waters in a mining activity contaminated site, Chemosphere 63 (2006) 244–253. DOI: 10.1016/j.chemosphere.2005.08.02410.1016/j.chemosphere.2005.08.02416216301
- [12]. S. Muhammad, M.T. Shah, S. Khan, Heavy metal concentrations in soil and wild plants growing around Pb–Zn sulfide terrain in the Kohistan region, northern Pakistan, Microchemical Journal 99 (2011) 67–75. DOI: 10.1016/j.microc.2011.03.01210.1016/j.microc.2011.03.012
- [13]. L. Vilavert, M. Nadal, M. Schuhmacher, J.L. Domingo, Concentrations of metals in soils in the neighborhood of a hazardous waste incinerator: Assessment of the temporal trends, Biological Trace Element Research 149 (2012) 435–442. DOI: 10.1007/s12011-012-9441-610.1007/s12011-012-9441-622569806
- [14]. S.K. Reza, U. Baruah, D. Sarkar, Hazard assessment of heavy metal contamination by the paper industry, north-eastern India, International Journal of Environmental Studies 70 (2013) 23-32. DOI: 10.1080/00207233.2012.74681010.1080/00207233.2012.746810
- [15]. U.B. Onyedikachi, D.C. Belonwu, M.O. Wegwu, Human health risk assessment of heavy metals in soils and commonly consumed food crops from quarry sites located at Isiagwu, Ebonyi State, Ovidius University Annals of Chemistry 29 (2018) 2-24. DOI: 10.2478/auoc-2018-000210.2478/auoc-2018-0002
- [16]. P. Dinake, R. Kelebemang, N. Sehube, O. Kamwi, M. Laetsang, Quantitative assessment of environmental risk from lead pollution of shooting range soils, Chemical Speciation and Bioavailability 30 (2018) 76-85. DOI: 10.1080/09542299.2018.150768910.1080/09542299.2018.1507689
- [17]. L. Sun, D. Guo, K. Liu, H. Meng, Y. Zheng, F. Yuan, G. Zhu, Levels, sources, and spatial distribution of heavy metals in soils from a typical coal industrial city of Tangshan, China, Catena 175 (2019) 101-109. DOI: 10.1016/j.catena.2018.12.01410.1016/j.catena.2018.12.014
- [18]. R.Q. Macasieb, C.R. Orozco, A.C. Resurreccion, Heavy metal contamination assessment and source apportionment analysis using multivariate methods in surface sediments of mining-impacted rivers in Benguet, International Journal of Environmental Studies 78 (2021) 283-300. DOI: 10.1080/00207233.2020.180295310.1080/00207233.2020.1802953
- [19]. K.E. Aweto, Down-hole Geophysical investigation of Lithological strata and water quality in the Deltaic plain deposits and Mangrove Swamps of Niger Delta, Nigeria Journal of Pure and Applied Sciences 31 (2018) 3204 - 3211. DOI: 10.6084/m9.figshare.12317312
- [20]. O.O. Emoyan, B.O. Peretiemo-Clarke, G.O. Tesi, E. Ohwo, Occurrence, origin, ecological and human health risks of organochlorine pesticides in soils from selected urban, suburban and rural storm water reservoirs, Soil and Sediment Contamination: An International Journal 30 (2022) 152-175. DOI: 10.1080/15320383.2021.191399310.1080/15320383.2021.1913993
- [21]. C.M.A. Iwegbue, G. Obi, O.O. Emoyan, E.W. Odali, F.E. Egobueze, G.O. Tesi, G.E. Nwajei, B.C. Martincigh, Characterization of metals in indoor dusts from electronic workshops, cybercafés and offices in southern Nigeria: Implications for on-site human exposure, Ecotoxicology and Environmental Safety 159 (2018) 342–353. DOI: 10.1177/1420326X1987600710.1177/1420326X19876007
- [22]. USEPA, Regional screening levels (RSL) summary tables. https://www.epa.gov/risk/regional-screening-levels-rsls-generic-tables (2020) (accessed on 23 January 2021).
- [23]. O.O. Emoyan, Quantification and cancer risk evaluation of polycyclic aromatic hydrocarbons in soil around selected telecom masts in Delta state Nigeria, Egyptian Journal of Chemistry 63 (2020) 433-448. DOI: 10.21608/ejchem.2019.17620.208110.21608/ejchem.2019.17620.2081
- [24]. DPR-EGASPIN, Department of Petroleum Resources-Environmental guidelines and standards for the petroleum industry in Nigeria (revised edition). Ministry of Petroleum and Natural Resources, Abuja, Nigeria (2002) 320. https://ngfcp.dpr.gov.ng/media/1066/dprsegaspin-2002
- [25]. G. Muller, Index of geoaccumulation in sediments of the Rhine River, GeoJournal 2 (1969) 108–118. https://www.mendeley.com/catalogue/b9c6dcd6-6549-3c0e-bc7f-cef4af95e8bd/
- [26]. C. Reimann, P. de Caritat, Intrinsic flaws of element enrichment factor (EFs) in environmental geochemistry, Environmental Science and Technology 34 (2000) 5084–5091. DOI: 10.1021/es001339o10.1021/es001339o
- [27]. K. Loska, D. Wiechula, Application of principle components analysis for the estimation of source of heavy metal contamination in surface sediments from the Rybnik Reservoir, Chemosphere 51 (2003) 723-733. DOI: 10.1016/s0045-6535(03)00187-510.1016/S0045-6535(03)00187-5
- [28]. K.K. Turekian, K.H. Wedepohl, Distribution of the elements in some major units of earth crust, Bulletin of America Geological Society 72 (1961) 175-192. DOI: 10.1130/0016-7606(1961)72[175:DOTEIS]2.0.CO;2
- [29]. L. Hakanson, An ecological risk index for aquatic pollution control: A sedimentological approach, Water Research 14 (1980) 975–1001. DOI: 10.1016/0043-1354(80)90143-810.1016/0043-1354(80)90143-8
- [30]. E.R. Long, D.D. MacDonald, Recommended uses of empirically derived, sediment quality guidelines for marine and estuarine ecosystems, Human and Ecological Risk Assessment 4 (2010) 1019–1039. DOI: 10.1080/1080703989128495610.1080/10807039891284956
- [31]. E.R. Long, D.D. MacDonald, S.L. Smith, F.D. Calder, Incidence of adverse biological effects within ranges of chemical concentrations in marine and estuarine sediments, Environment Management 19 (1995) 81–97. DOI: 10.1007/BF0247200610.1007/BF02472006
- [32]. P.M. Salas, C.H. Sujatha, C.H. Ratheesh, C.S. Kumar, E. Cheriyan, Heavy metal distribution and contamination status in the sedimentary environment of Cochin estuary, Marine Pollution Bulletin 119 (2017) 191–203. DOI: 10.1016/j.marpolbul.2017.04.01810.1016/j.marpolbul.2017.04.01828434666
- [33]. A. Krishnan, C.H. Sujatha, Structural characterization of fulvic acids and their impact in the agricultural area of Palakkad, Kerala, India. Environmental Forensics 21 (2020) 132-144. DOI: 10.1080/15275922.2020.172843110.1080/15275922.2020.1728431
- [34]. O.O. Emoyan, C.C. Ikechukwu, G.O. Tesi, Occurrence and sources of aliphatic hydrocarbons in anthropogenic impacted soils from petroleum tank-farms in the Niger Delta, Nigeria, Ovidius University Annals of Chemistry 31 (2020) 66-72. DOI: 10.2478/auoc-2020-002210.2478/auoc-2020-0022
- [35]. O.O. Emoyan, G.O. Tesi, E. Ohwo, C. Olisah, S.U. Oghoje, Polybrominated diphenyl ethers concentrations in metals and plastics scrap impacted soils: Pollution load, sources, ecological, and onsite human health implications, Environmental Forensics (2021) DOI: 10.1080/15275922.2021.200636710.1080/15275922.2021.2006367
- [36]. N. Basavaiaha, R.D. Mohiteb, P.U. Singarec, A.V.R Reddyd, R.K. Singhald, U. Blahae, Vertical distribution, composition profiles, sources and toxicity assessment of PAH residues in the reclaimed mud flat sediments from the adjacent Thane Creek of Mumbai, Marine Pollution Bulletin 118 (2017) 112–124. DOI: 10.1016/j.marpolbul.2017.02.04910.1016/j.marpolbul.2017.02.04928238488
- [37]. O.O. Emoyan, G.O. Tesi, E. Ohwo, E.W. Odali, Quantification, sources, and associated risks of 16-priority polycyclic aromatic hydrocarbons from selected land-use impacted soils, Ovidius University Annals of Chemistry 32 (2021) 53-62. DOI: 10.2478/auoc-2021-000810.2478/auoc-2021-0008
- [38]. F.A. Vega, E.F. Covelo, M.L. Andrade, Competitive sorption and desorption of heavy metals in mine soils: Influence of mine soil characteristics, Journal of Colloid and Interface Science 298 (2006) 582–592. DOI: 10.1016/j.jcis.2006.01.01210.1016/j.jcis.2006.01.012
- [39]. O.O. Emoyan, S.O. Akporido, P.O. Agbaire, Effects of soil pH, total organic carbon and texture on fate of polycyclic aromatic hydrocarbons (PAHs) in soils, Global NEST Journal 20 (2018) 181-187. DOI: 10.30955/gnj.00227710.30955/gnj.002277
- [40]. M. Radziemska, J. Fronczyk, Level and Contamination Assessment of Soil along an Expressway in an Ecologically Valuable Area in Central Poland, International Journal Environmental Research and Public Health 12 (2015) 13372-13387. DOI: 10.3390/ijerph12101337210.3390/ijerph121013372
- [41]. O.F. Olorundare, K.O. Ipinmoroti, A.V. Popoola, J.G. Ayenimo, Anthropogenic Influence on Selected Heavy Metal Contamination of Urban Soils of Akure City, Nigeria, Soil and Sediment Contamination: An International Journal 20 (2011) 509-524. DOI: 10.1080/15320383.2011.58704110.1080/15320383.2011.587041
- [42]. B. Hu, X. Jia, J. Hu, D. Xu, F. Xia, Y. Li, Assessment of heavy metal pollution and health risks in the soil-plant-human system in the Yangtze river delta, China, International Journal of Environmental Research and Public Health 14 (2017) 1042-1060. DOI: 10.3390/ijerph1409104210.3390/ijerph14091042
- [43]. O.H. Adedeji, O.O. Olayinka, O.O. Tope-Ajayi, Spatial distribution and health risk assessment of soil pollution by heavy metals in Ijebu-Ode, Nigeria, Journal of Health and Pollution 9 (2019) 90601. DOI: 10.5696/2156-9614-9.22.19060110.5696/2156-9614-9.22.190601
- [44]. T.A. Delvalls, J.M. Forja, A. Gomez-Parra, Seasonality of contamination, toxicity, and quality values in sediments from littoral ecosystems in Gulf of Cadiz (SW Spain), Chemosphere 46 (2002) 1033–1043. DOI: 10.1016/s0045-6535(01)00176-x10.1016/S0045-6535(01)00176-X
- [45]. P. Khodadoust, K.R. Reddy, K. Maturi, Removal of nickel and phenanthrene from kaolin soil using different extractants, Environmental Engineering Science 21 (2004) 691–704. DOI: 10.1089/ees.2004.21.69110.1089/ees.2004.21.691
- [46]. M. Jaishankar, T. Tseten, N. Anbalagan, B.B. Mathew, K.N. Beeregowda, Toxicity, mechanism and health effects of some heavy metals, Interdisciplinary Toxicology 7 (2014) 60–72. DOI: 10.2478/intox-2014-000910.2478/intox-2014-0009442771726109881
- [47]. U. Najeeb, W. Ahmad, M.H. Zia, Z. Malik, W. Zhou, Enhancing the lead phytostabilization in wetland plant Juncus effusus L. through somaclonal manipulation and EDTA enrichment, Arabic Journal of Chemistry 102 (2017) S3310-S3317. DOI: 10.1016/j.arabjc.2014.01.00910.1016/j.arabjc.2014.01.009
- [48]. M. Xu, Y. Cui, J. Beiyuan, X. Wang, C. Duan, L. Fang, Heavy metal pollution increases soil microbial carbon limitation: Evidence from ecological enzyme stoichiometry, Soil Ecology Letters 3 (2021) 230–241. DOI: 10.1007/s42832-021-0094-210.1007/s42832-021-0094-2
- [49]. H. Qian, J. Chen, K.W.F. Howard, Assessing groundwater pollution and potential remediation processes in a multi-layer aquifer system, Environmental Pollution 263:A (2020) 114669. DOI: 10.1016/j.envpol.2020.11466910.1016/j.envpol.2020.11466933618462
- [50]. J. Chen, H. Qian, Y. Gao, H. Wang, M. Zhang, Insights into hydrological and hydrochemical processes in response to water replenishment for lakes in arid regions, Journal of Hydrology 581 (2020) 124386. DOI: 10.1016/j.jhydrol.2019.12438610.1016/j.jhydrol.2019.124386
- [51]. J. Chen, H. Wu, H. Qian, Y. Gao, Assessing nitrate and fluoride contaminants in drinking water and their health risk of rural residents living in a semiarid region of Northwest China, Exposure and Health 9 (2017) 183-195. DOI: 10.1007/s12403-016-0231-910.1007/s12403-016-0231-9
- [52]. N.S. Kasimov, N.Y. Kosheleva, O.A. Samonova, Mobile forms of heavy metals in soils of middle Volga forest-steppe: Experience of multivariate regression analysis, Eurasian Soil Science 28 (1996) 47-61.
- [53]. Y. Fujikawa, M. Fukui, A. Kudo, Vertical distributions of trace metals in natural soil horizons from Japan. Part 1. Effect of soil types, Water, Air, and Soil Pollution 124 (2000) 1-21. DOI: 10.1023/A:100512020450010.1023/A:1005120204500
- [54]. R.A. Sutherland, F.M.G. Tack, A.D. Ziegler, Road-deposited sediments in an urban environment: The first look at sequentially extracted element loads in grain size fractions, Journal of Hazard Matter 225–226 (2012) 54–62. DOI: 10.1016/j.jhazmat.2012.04.06610.1016/j.jhazmat.2012.04.06622609391
- [55]. K.F. Ho, S.C. Lee, H. Guo, W.Y. Tsai, Seasonal and diurnal variations of volatile organic compounds (VOCs) in the atmosphere of Hong Kong, Science of the Total Environment 322 (2004) 155–166. DOI: 10.1016/j.scitotenv.2003.10.00410.1016/j.scitotenv.2003.10.00415081745
- [56]. M. Gaur, R. Singh, A. Shukla, Variability in the levels of BTEX at a pollution hotspot in New Delhi, India, Journal of Environmental Protection 7 (2016) 1245-1258. DOI: 10.4236/jep.2016.71011010.4236/jep.2016.710110
- [57]. O.O. Emoyan, B.O. Peretiemo-Clarke, G.O. Tesi, E. Ohwo, W. Adjerese, Concentrations, sources, and associated risks of polychlorinated biphenyls measured in soil profiles from selected telecom-masts in the Niger Delta, Nigeria, Soil and Sediment Contamination: An International Journal (2021). DOI: 10.1080/15320383.2021.193793410.1080/15320383.2021.1937934
- [58]. O.O. Emoyan, O.O. Ejecha, G.O. Tesi, Concentration assessment and source evaluation of 16 priority polycyclic aromatic hydrocarbons in soils from selected vehicle-parks in southern Nigeria, Scientific African 7 (2020) e00296. DOI: 10.1016/j.sciaf.2020.e0029610.1016/j.sciaf.2020.e00296
- [59]. C.M.A. Iwegbue, D. Odogbor, F.E. Egobueze, O.O. Emoyan, G.O. Tesi, Polycyclic aromatic hydrocarbons in smoked Ethmalosa fimbriata and Gymnarchus niloticus from selected fish markets in the Niger Delta, Nigeria, Polycyclic Aromatic Compounds 40 (2020) 1367-1380. DOI: 10.1080/10406638.2018.155079410.1080/10406638.2018.1550794
- [60]. C.M.A. Iwegbue, G.O. Tesi, L.C. Overah, O.O. Emoyan, G.E. Nwajei, B.C. Martincigh, Effects of flooding on the sources, spatiotemporal characteristics and human health risks of polycyclic aromatic hydrocarbons in floodplain soils of the lower parts of the River Niger, Nigeria, Polycyclic Aromatic Compounds 40 (2020) 228-44. DOI: 10.1080/10406638.2017.140332910.1080/10406638.2017.1403329
- [61]. O.O. Emoyan, Occurrence and exposure risk of mono-aromatic hydrocarbons in selected petroleum product jetty impacted soils from the Niger Delta, Nigeria, Egyptian Journal of Chemistry 64 (2021) 2567-2578. DOI: 10.21608/EJCHEM.2021.40450.282110.21608/ejchem.2021.40450.2821
- [62]. O.O. Emoyan, P.O. Agbaire, E. Ohwo, G.O. Tesi, Priority mono-aromatics measured in anthropogenic impacted soils from Delta, Nigeria: concentrations, origin, and human health risk, Environmental Forensics (2021). DOI: 10.1080/15275922.2021.189288010.1080/15275922.2021.1892880
- [63]. E. Akporhonor, O.O. Emoyan, P.O. Agbaire, Concentrations, origin, and human health risk of polycyclic aromatic hydrocarbons in anthropogenic impacted soils of the Niger Delta, Nigeria, Environmental Forensics (2021). DOI: 10.1080/15275922.2021.189287710.1080/15275922.2021.1892877