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heavy metals

Papers (739)

Assessment of the Level of Heavy Metal Contamination of the Soil in the Bobo-dioulasso Industrial Zone

Mamadou Nimi, Issaka Senou, Irénée Somda & Hassan B. Nacro · International Journal of Plant & Soil Science · 2025

The expansion of human activities has led to the accumulation of heavy metals in various ecosystem compartments. Contamination of soils with these heavy metals poses a significant public health risk because of the various pathologies they can cause. This assessment took into acco...

Open access Research Article 10.9734/ijpss/2025/v37i85618

Environmental and Food Safety Risks from Heavy Metals in Mud Crabs (Scylla serrata) Cultured in Northern Samar, Philippines

KAY KAREN ECABEZA MIRANDA · Advances in Research · 2025

The study assessed heavy metal accumulation (As, Cd, Cr, Pb, Hg) in mud crabs (Scylla serrata) and soils from four municipalities in Northern Samar, Philippines. Although environmental conditions like pH, salinity, and temperature were suitable for crab farming, both crab meat an...

Open access Research Article 10.9734/air/2025/v26i41422

Heavy Metal Bioaccumulation by the Anecic Earthworm, Alma nilotica (Grube 1855) and the Pollution Level of Biochar-amended E-waste-contaminated Soil

Sophie Rella TENONFO NGOUEFACK, Brian NFOR & Patricia Bi Asanga Fai · Asian Journal of Environment & Ecology · 2025

Background: Soil heavy metal pollution is a significant environmental challenge that adversely affects soil fertility, food security, and human health, thereby hindering the achievement of global sustainability goals. This pollution arises from overexploitation, uncontrolled wast...

Open access Research Article 10.9734/ajee/2025/v24i7753

Bioaccumulation of Heavy Metals in Water Column, Sediments, and Tissues of Silver Catfish (Chrysichthys nigrodigitatus) and Nile Tilapia (Oreochromis niloticus) Collected from Sagbo Koji Riverine Community, Lagos Island, Southwest Nigeria

Olatayo Michael OGUNBANWO, Dolapo Samuel OKEOWO, Israel Opeyemi. OKE, Sheu Gbolahan ODU-ONIKOSI, Babajide Elijah FALETI, Nike Funmilayo ALADETOHUN, Folalu Adekunle, AWE & Oluwole Ogunyemi · Asian Journal of Fisheries and Aquatic Research · 2025

This study investigates the bioaccumulation of heavy metals in two commercially important fish species, Silver Catfish (C. nigrodigitatus) and Nile Tilapia (O. niloticus), as well as in the water and sediment of Sagbo Koji, a riverine community within Lagos Island, Nigeria. Sampl...

Open access Research Article 10.9734/ajfar/2025/v27i7970

Mathematical Modelling of Heavy Metal and PAH Contamination in Seafood from Okoroba, Nembe, Bayelsa State, Nigeria: Implications for Public Health

Wellington, E. Ogbomade, Innocent, C. Eli & Teke, E. C · European Journal of Nutrition & Food Safety · 2025

Seafood accumulate contaminants primarily by uptake through the skin and gills, surface contacts with sediments, industrial effluent, wastewater, and food consumed. Health risk assessment is a quantitative and qualitative evaluation of the risk posed to human health by the actual...

Open access Research Article 10.9734/ejnfs/2025/v17i71768

Heavy Metal Levels in Surface Sediments from Bonny Estuary, Nigeria

Green, A.F, Fihto, G. B, Moslen, M, Bob-Manuel, K. N. O & Inyang, D.U · Advances in Research · 2025

Essential metals such as Cu and Cr are needed in trace amounts, and their absence may cause serious problems, while non-essential metals such as Cd and Pb have no biological function, and their presence, even in very small quantities, may be toxic. This study aims to assess the l...

Open access Research Article 10.9734/air/2025/v26i41403

Biotechnological Routes to Detoxification of Mining Pollutants: A Comprehensive Review of Recent Trends and Mechanisms in Heavy Metal Bioremediation

Shreeti Shrivastawa & Yogita Basene · Journal of Advances in Biology & Biotechnology · 2025

Water pollution caused by mining activity presents significant environmental and public health challenges. Open-pit mining, acid mine drainage (AMD), and heavy metals such as arsenic, mercury, lead, and cadmium threaten local ecosystems and populations. Open-pit mining, acid mine...

Open access Research Article 10.9734/jabb/2025/v28i72565

Adsorption of Copper (II), Cobalt (II) and Nickel (II) on Minim-Martap Bauxite, Cameroon: A Kinetic and Equilibrium based Study Approach

Zé Aristide Parfait, Cornelius Tsamo, Belibi Belibi Placide Désirée & Kamga Richard · Asian Journal of Applied Chemistry Research · 2025

The freshwater that is available for use in drinking, agriculture, industry, sanitation, food, recreation and transportation is <1% of the total water on earth. Unfortunately, some 2 million tons of waste containing heavy metals, which are persistent in the environment, toxic...

Open access Research Article 10.9734/ajacr/2025/v16i3339

Assessment of Heavy Metal Concentrations in Smoked Catfish (Clarias gariepinus) and Grasscutter (Thryonomys swinderianus) from Ondo State, Nigeria

Josephine Omowumi Olayinka-Olagunju · Asian Journal of Biology · 2025

Fish and meat are classified as a protein food source, important for tissue building and repair and very protein and a major part of a nutritional meal. This study assessed the concentrations of iron (Fe), manganese (Mn), nickel (Ni), cadmium (Cd) and chromium in Clarias gariepin...

Open access Research Article 10.9734/ajob/2025/v21i7528

Advancements in Heavy Metal Remediation: A Comprehensive Review of Physical, Chemical and Biological Strategies

Gwamna, Y., Kabiru M, Y., Abba, A., Abdullahi S. M., Bello, B.K., Yerima, J. & Zakaria, C. D. · Asian Journal of Advanced Research and Reports · 2025

The objective of the review is to highlight the various ways to remediate heavy metal contamination especially Chemical remediation technologies which are of tremendous interest because they can remove and decompose contaminants in contaminated areas. Environmental contamination...

Open access Research Article 10.9734/ajarr/2025/v19i61061

A Cross-Sectional Study of Heavy Metal Presence and the Health Implications among Automobile Repairers at Benin City Metropolis, Nigeria

Raymond Iduojemu Ozolua, Nzube Gabriella Chukwujindu, Ebuka Oritsela Obobo, Elohor Okpakpor, Sunday Maliki Momoh, Osaretin Godwin Igharo & Ekene Victor Asoya · Asian Journal of Biochemistry, Genetics and Molecular Biology · 2025

Background: Heavy metal exposure may manifest as neurological, dermal, immunological, cardiovascular, renal, hepatic, hematological, respiratory effects, and cancers. Automobile repairers are workers who are engaged in adjusting, repairing, and overhauling automobiles. Entry of h...

Open access Research Article 10.9734/ajbgmb/2025/v17i6468

Examining the Effect of Brewery Effluent Fertigation on Bioremediation of Heavy Metals from Crude Oil-contaminated Soil

E. Ukoha-Onuoha, I.S. Alibie & B.S Baranu · Journal of Advances in Biology & Biotechnology · 2025

The application of biostimulants to crude oil-contaminated soils enhances the proliferation of indigenous soil microorganisms. Brewery effluent (BE), one of the largest brewery wastes in volume, is scarcely used as a biostimulant despite its rich rate-limiting nutrient content. T...

Open access Research Article 10.9734/jabb/2025/v28i62480

Assessment of Borehole Water Quality and Health Risks in Enugu North Local Government Area, Nigeria

Ezurike, C.O., Ogbuagu, J. O, Okakpu, J. O & Okeke, A.P. · International Research Journal of Pure and Applied Chemistry · 2025

This study investigates the water quality of selected boreholes in Enugu North Local Government Area, Enugu State, Nigeria, focusing on both the physico-chemical as well as the concentrations of heavy metals and their associated health risks. A cross-sectional analytical design w...

Open access Research Article 10.9734/irjpac/2025/v26i4928

Geochemical Controls on Radon Mobility in Soils: Implications for Environmental Risk Assessments

Annan, Charlotte, Naitam, Asmita & Nwakego, Joan · Journal of Scientific Research and Reports · 2025

Background: Radon-222 (²²²Rn) is a naturally occurring radioactive gas that poses a significant health hazard when it accumulates indoors. While traditional models emphasize uranium content, emerging evidence suggests that soil geochemistry plays a critical role in radon mobility...

Open access Research Article 10.9734/jsrr/2025/v31i63172