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heavy metals

Papers (742)

A Systematic Review of Heavy Metal Contamination and Human Health Risk Assessment in Soils and Vegetables of Jhansi, Bundelkhand Region, India

Rajeev Ranjan Prasad Kaushik, Vinit Kumar, H.D Bhartiya, Anshu Dhaka & G.K Ahirwar · International Journal of Plant & Soil Science · 2025

Heavy metal contamination in soil and vegetables poses a serious threat to environmental safety and human health, particularly in regions with intensive agricultural and industrial activities. This review focuses on the extent of heavy metal contamination in the Jhansi district o...

Open access Research Article 10.9734/ijpss/2025/v37i115823

Adsorption Kinetics of Cu(II), Cr(III), and Ni(II) Ions from a Multicomponent Solution Using Synthetic Zeolite

Indira Šestan, Melisa Ahmetović & Selma Hasanović · International Research Journal of Pure and Applied Chemistry · 2025

Zeolites are particularly suitable adsorbents due to their pronounced ion-exchange capacity, high efficiency, stability, and the ability to be regenerated and reused multiple times. Their characteristic crystalline structure enables the exchange of sodium, potassium, calcium, and...

Open access Research Article 10.9734/irjpac/2025/v26i5953

Assessment of Heavy Metal and Hydrocarbon Contamination in Sediment and Water of Oguta Lake, Imo State, Nigeria

Ozoh Kingsley Chidiebere & Valerie Chinedu Nnodu · Asian Journal of Environment & Ecology · 2025

This study assessed the levels of Total Petroleum Hydrocarbons (TPH) and selected heavy metals (Pb, Cr, Cd, Ni, and Fe) in the sediments and waters of Oguta and Abadaba Lakes between April 2023 and February 2024, with Abadaba Lake serving as a comparative reference. 144 composite...

Open access Research Article 10.9734/ajee/2025/v24i10811

Vermicompost in Organic Agriculture: Processes, Properties, and Agronomic Benefits

Bharti Choudhary · Journal of Advances in Biology & Biotechnology · 2025

Vermicomposting, the bio-oxidative transformation of organic residues by earthworms and associated microbiota—has become a cornerstone input for organic and regenerative agriculture. This review synthesizes contemporary evidence on how vermicompost is produced, what distinguishes...

Open access Research Article 10.9734/jabb/2025/v28i103239

Assessment of Heavy Metal Contamination in Water and Sediment from Odo Oba River Tributaries in Ogbomoso, Nigeria

Afolabi Oluniyi A, Adewoye Solomon O & Opasola Olaniyi A · Asian Journal of Advanced Research and Reports · 2025

Heavy metal pollution in aquatic environments poses significant threats to the environment and human health. This study assessed heavy metal pollution in water and sediment samples from three sites (A, B, and C) along the Oba tributaries, examining regional and seasonal variation...

Open access Research Article 10.9734/ajarr/2025/v19i101190

Phytochemical Profiling and Combinatorial-Optimization of Zingiber officinale, Allium sativum and Curcuma longa Extracts for In-vitro \(Fe^{2+}\)-Chelation as Potential Heavy-Metal Detoxifiers

Joshua C. Ezema, Opeyemi D. Omoleye, Joshua O. Kanwanye, Sunday C. Chukwudoruo, Kizito M.E. Iheanacho, Cosmas O. Ujowundu, Favour N. Ujowundu, Linus O. Agwu, Viola A. Onwuliri & Kingsley O. Obasi · Asian Journal of Research in Biochemistry · 2025

This research investigated the bioactive compounds of Zingiber officinale (ginger), Allium sativum (garlic) and Curcuma longa (turmeric) and the combinatorial capacity of the extracts to chelate ferrous (Fe2+) ions. Phytochemicals were determined using gas chromatography-flame io...

Open access Research Article 10.9734/ajrb/2025/v15i6443

Health Risk Evaluation of Heavy Metals via Dermal Contact (Swimming) in Qua Iboe River, Nigeria

Nsima Amos Akpan, Rosemary Boniface Udombeh, Mfon Bassey Ukpong & Edemidiong Effremfon Bassey · Asian Journal of Geographical Research · 2025

This research was carried out to assess human health risk through dermal exposures to heavy metals (Cadmium, Chromium, Copper, Nickel, Vanadium, Lead and Zinc) in Qua Iboe River, Nigeria. Water samples were collected from five sampling stations in wet and dry seasons for the anal...

Open access Research Article 10.9734/ajgr/2025/v8i4324

Re-evaluation of Vehicular Heavy Metal Deposits on Roadside Soil in Eket, Akwa Ibom State, Nigeria

Samuel Akpan Nta, Erewari Ukoha-Onuoha & Edidiong Stephen Akpanudo · Asian Journal of Advanced Research and Reports · 2025

This study assessed the level of contamination of selected heavy metals (HMs), including Cd, Cr, Cu, Fe, Mn, Ni, Pb, and Zn at four designated sampling locations: SP1, SP2, SP3 and SP4 in Eket, a city in Akwa Ibom State of Nigeria. Roadside soil specimens were gathered from these...

Open access Research Article 10.9734/ajarr/2025/v19i101183

Heavy Metal Contamination in Roadside Orchards: Implications and Management Strategies: A Review

A. Ramanjaneya Reddy, K. Unnathi Madhuri, G. Chandramohan Reddy & P. Parameshwar · Journal of Scientific Research and Reports · 2025

Heavy metal contamination of fruit crops especially in road side orchards has potential health hazards on consumers. The roadside orchards face significant contamination from heavy metals like lead (Pb), cadmium (Cd), arsenic (As), mercury (Hg) originate from anthropogenic activi...

Open access Research Article 10.9734/jsrr/2025/v31i103587

Amelioration and Depuration of Bioaccumulated Chromium in Flesh of Cyprinus carpio L.

Manmeet Pal Kaur, J K Kondal & Gurinder Kaur Walia · Asian Journal of Research in Zoology · 2025

Aims: To monitor accumulated chromium in the flesh of the fingerlings of common carp following a chronic exposure to two sublethal concentrations of chromium, with and without supplementation of dietary ascorbic acid. Also, to check depuration in chromium free water for 14 days....

Open access Research Article 10.9734/ajriz/2025/v8i4221

Effects of Heavy Metals on Anatomical Features of Water Lotus (Nelumbo nucifera) From Selected Locations in Alvan Ikoku Federal University of Education Owerri, Imo State, Nigeria

Nwachukwu, C.U., Ngumah, M.O., Ejiogu, B.C., Nwugha, V.N., Okore, G.J., Fidelis, M.N. & Eke, B.O. · Asian Journal of Research in Botany · 2025

The increasing contamination of aquatic ecosystems by these anthropogenic activities poses a significant threat to biodiversity and human health. Rapid urbanisation has raised a new challenge in managing water as the expansion of industrial activities and increasing population st...

Open access Research Article 10.9734/ajrib/2025/v8i2284

Heavy Metal Concentrations and Spatial Variation in Fish, Water, and Sediments of River Niger: A Comparative Analysis

Ujah, Innocent Izuchukwu, Ani, Onuabuchi Nnenna & Okwesili, Lotanna Chidera · Asian Journal of Biochemistry, Genetics and Molecular Biology · 2025

There are many persistent heavy metals released into our environment, among which are heavy metals. This study was conducted to determine the concentrations of selected heavy metals—cobalt (Co), manganese (Mn), iron (Fe), and silver (Ag)—in fish, water, and sediment samples colle...

Open access Research Article 10.9734/ajbgmb/2025/v17i10494

Harnessing Lemna minor for Sustainable Wastewater Remediation: Advances, Challenges, and Future Prospects

Kumari Shashi Bala, Alok Kumar & Seema · Journal of Advances in Biology & Biotechnology · 2025

Water pollution is a current issue of concern around the world and there is a dire need to develop sustainable, cost effective and eco-safe wastewater treatment solutions. Lemna minor (duckweed) is becoming famous among aquatic macrophytes as an effective phytoremediator because...

Open access Research Article 10.9734/jabb/2025/v28i103036

Effects of Roasting and Frying on the Proximate Composition, Mineral Content and Health Risks Due to Heavy Metals in Ethmalosa fimbriata (Bowdich, 1825)

Ngock Elisa Christelle, Nsoga Jean Valery François, Nchoutpouen Ngafon Merlin, Tuem Somon Régine, Ekwala Misse Ngangue Roland Jethro, Manz Koule Jules Christophe & Ndomou Mathieu · Biotechnology Journal International · 2025

Aims: Effects of roasting and frying on the proximate composition, mineral content, and health risks due to heavy metals in Ethmalosa fimbriata were assessed. Place and duration of study: Food Science Laboratory of the University of Douala and Douala Foodstuffs Laboratory (Camero...

Open access Research Article 10.9734/bji/2025/v29i5794

Assessment of Heavy Metals in Water and Sediments of Chikkere, Sira: Impacts on Aquatic Biodiversity

Sathisha Gouda, Chitra Jayapalan & Shashikanth Majagi · Asian Journal of Environment & Ecology · 2025

A comprehensive study on heavy metal contamination in the water and sediments of the Chikkere water body was conducted. WAWQI revealed that water quality was poor in April and very poor in August 2021, indicating significant pollution. Samples were analyzed using acid digestion a...

Open access Research Article 10.9734/ajee/2025/v24i9796