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The bioaccumulation factors (BAFs) of heavy metal (Fe, Zn, Pb, Cd, Cr, Cu, Mn, and As) concentrations in benthic and pelagic fish organs (muscles, gills, liver, and hearts), and concentrations of heavy metals in water and sediments of Ogbese River, Ondo State, Nigeria were investigated. From the results, the concentrations of heavy metals in …
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An assessment was made on twenty-eight topsoils collected from seven sites with intense artisan activities in the city of Akure, Nigeria, using geochemical approach …
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Consistent with the present study high levels of Cd, Cu, Pb and Zn, resulting from mining activities in the area were also detected in soils within the Jiangxi and the Chongqing mining areas in ...
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that Nigeria has over 10,000,000 tons of lead ore deposits with sulphide galena (PbS) dominating other ores. Ebonyi State is one of the States in Nigeria that is endowed with solid minerals including lead ores. Unregulated mining in Ebonyi State started with the mining of lead-zinc (Pb-Zn) ore in
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The concentrations of heavy metals (As, Cd, Cr, Cu, Hg, Mn, Pb and Zn) in surface soils in the area surrounding a coal-fired power plant in China were measured, the distribution characteristics of heavy metals in different wind directions were analyzed, and the pollution degree of heavy metal in soil was evaluated. The soil around the power …
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It was concluded that grazing and cultivation practices have in general caused some significant elevations in the bioavailable levels of Zn, Fe, Mn, and Cu in soils of the area. OBJECTIVE Heavy metals presented in toxic amounts can become injurious to human health. In areas where there is a high level of human activities on soils (such as …
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The concentrations of Pb, Zn, and Cu were significantly higher in A. Lebbeck, S. Actinophylla D. Regia than the rest of the plant species. The trend of metal concentration varied followed the order: Pb > Zn > Cu. Mean concentrations of Pb, Zn, and Cu were significantly higher in heavy traffic areas than other sampling areas. The results …
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Home. Africa. Geoscience. Nigeria. Article PDF Available. Assessing the levels of Pb, Cd, Zn and Cu in biscuits and home-made snacks obtained from vendors in …
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Assessment of some physicochemical properties and levels of Pb, Cu and Zn in soils of selected dumpsites in Kano Metropolis, North-West, Nigeria. Agibe Agibe. 2014, …
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Abstract: In most developing countries, mining is one of the major sources of toxic heavy metals, some of which are a major health concern to the surrounding populace through soil pollution and food contamination. We investigated the levels of Ti, Mn, Ni, Cu, Zn, Pb, Rb, Sr, Se, Nb, and V in 64 soil samples, 320 samples of regularly consumed …
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We analysed the raw forms of some commonly consumed staple foods in Nigeria. ... 0.02–0.58, <0.01–0.09, <0.08, and 0.06–0.14 mg/kg for Mn, Fe, Cu, Zn, Cr, Cd, Pb and Ni respectively. The levels of these metals in all the samples analysed were within the ranges reported for similar tubers, legumes and cereals from various parts of the ...
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As, Cd, Cu, Ni, Sb, Pb, and Zn in digested soil or plant samples were then analyzed in ICP-AES (inductively coupled plasma–atomic emission spectrometry; Ultima2 JY, Horiba Company, Edison, NJ,
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Fe, Cr, and Mn in Soils of Bauchi Metropolis, Nigeria Garba, S. T*1. and Abubakar, M. A.2 1 Department of Chemistry, P. M. B. 1069, University of Maiduguri, Borno State, Nigeria. ... Cd, Cr, Cu, Pb and Zn due to traffic density are mostly found at high levels in soils at sites closer to the roadside that can even affect the environmental air ...
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concentration o f Cu, Pb and Zn in water were above the permissible limits of WHO (2022) and FEPA (2021) as pr esented in Table 2. Since Lagos lagoon is considered to
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BC-nZVI were applied in clayey soil by Qian et al. (2022) to immobilize Cd and Pb, and the immobilization rates were 86.49% and 80.14%. However, actual …
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This study was designed to determine the levels of microminerals (manganese (Mn), iron (Fe), copper (Cu), zinc (Zn), chromium (Cr)) and heavy metals (cadmium (Cd), lead (Pb) and nickel (Ni)) in some tubers, legumes and cereals obtained from the markets in Abeokuta city, South-West Nigeria. The food …
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Home. Environmental Earth Sciences. Article. Phytoremediation of toxic metal polluted soil: screening for new indigenous accumulator and translocator plant species, …
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ISSN : 2286-8615 VOLUME 11 ISSUE 3 (SEPTEMBER - DECEMBER 2023) TABLE OF CONTENTS PAGE Biochemical Profile and Bio-Concentration 1 - 11 of Cu, Hg, Pb and Zn in Tilapia guineensis inhabiting Lagos lagoon, Nigeria Ajibare, A. O. and Loto, O. O. 12 - 25 A protein-enriched rice product from Kum Doi Saket rice, and locallysourced nutrient-rich ...
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have found that nutritional deficiencies of Fe, Ca and Zn, which are very prevalent in children in developing countries, may facilitate Pb and Cd absorption and their toxic effects [10]. Maiduguri (Lat. 11 ° 50'N, Log. 13 ° 13'E) is located in Borno state, occupies North east position of Northern Nigeria.
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An assessment of heavy metals (Pb, Cu, Zn, Ni, and Cd) in soils, Cassava (Manihot esculenta crantz) and plantain (Musa paradisiacal) was conducted in Wassa-Amenfi-West District, a small-scale gold ...
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The soil information was shown in Table S2, and the total amount of Cu, Zn, As, Cd, and Pb in soil were 62.10, 897.69, 54.89, 1.97, and 252.21 mg kg −1, respectively. Preparation of nZVI@BC In our preliminary experiment, the pyrolysis temperature of biochar was set at 300, 500 and 700 °C, respectively.
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T D ACCEPTED MANUSCRIPT 1 1 Ion Exchange Removal of Cu(II), Fe(II), Pb(II) and Zn(II) from 2 Acid Extracted Sewage Sludge – Resin screening in weak acid 3 media 4 James P. Bezzina1, Laura R. Ruder1, Robert Dawson2, Mark D. Ogden1 5 1Separation and Nuclear Chemical Engineering Research (SNUCER), Department of Chemical and 6 …
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The results of these analyses were in agreement with those obtained using graphite furnace atomic absorption spectroscopy (GFAAS) for Pb(II), Cu(II), and Hg(II), and high-resolution continuum source flame atomic absorption spectrometry (HR-CS-FAAS) for Zn 2+, at a 95 % confidence level. Analytes originally present in the samples could be ...
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Abstract. This study was designed to determine the levels of microminerals (manganese (Mn), iron (Fe), copper (Cu), zinc (Zn), chromium (Cr)) and heavy metals …
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Screening of native plant species from mining sites can lead to identify suitable plants for phytoremediation approaches. In this study, we assayed heavy metals tolerance and accumulation in native and dominant plants growing on abandoned Pb/Zn mining site in eastern Morocco. Soil samples and native …
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crops (cassava, plantain and cocoyam) were observed to have high concentrations of Fe, Zn, Cr, Cu, and Pb. Studies on heavy metal concentrations in food crops grown in crude oil impacted soils in olomoro, delta state, Nigeria revealed high metal concentrations of Cr, Cu, Fe, Pb, and Zn in cassava tubers and plantain fruits.
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Metal accumulation in earthworm tissues varied according to the type of metal. Metal concentration in earthworm tissues ranked as Zn ≫ Pb and Cu ≫ Cd (Table 1)pared with E. fetida and A. morrisi, Zn concentration of A. corticis was 33.3–92.1% higher (P < 0.05). Significantly higher Cu and Cd concentrations were found in the native …
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2.5. Daily intake of metals. A multiple pass 24 h dietary recall of 112 adult volunteers (60 males and 52 females within the age range of 19–70 years) was collected to estimate the daily mineral contribution from tubers, legumes and cereals analysed.This method of estimating the daily intake has been shown to give results which do not …
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In Nigeria, economic development is premised on industrial productions. There are four major industrial estates in Ibadan, namely, Oluyole, Olubadan, Old Lagos Road, and New Lagos scheme (Lagos-Ibadan expressway) ... corn, bean doughnut, and cake. Pb, Cu, Zn and Fe were reported in a concentration range of 0.032±0.01 – 0.077±0.05 mg/kg and ...
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IX offers an effective method for the recovery of these metals from a leachate. This study presents the pH performance of six selected IX resins in extracting Cu 2+, Fe 2+, Pb 2+ and Zn 2+ from acetic, lactic and citric acid media simulated weak acid leachate. Acetic acid media displayed limited suppression of metal extraction, whilst lactic ...
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