Quantitative Assessment of Heavy Metal Contamination andHealth Risk in Fruits from Agricultural FarmlandsOf Dakasoye, Kano State, Nigeria

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Authors: Huzaifa Garba Nataala, Aminu Mustapha, Abbas Umar Haruna, Sufyan Chiroma Salihu
Cited by: 0
References: 16

Abstract

Heavy metal contamination in food crops presents potential environmental and public health ‎risks. This study assessed the concentrations of Pb, Cd, Zn, Cu, Fe, and Mn in fruits cultivated ‎on Dakasoye farmlands, Kano State, Nigeria, using Atomic Absorption Spectrophotometry ‎‎(AAS). Most metals were found within FAO/WHO permissible limits, indicating generally low ‎contamination levels. However, elevated Pb concentrations in some fruit samples suggest ‎localized contamination concerns. Significant differences in metal levels among fruit types were ‎observed (p < 0.05). Estimated daily intakes (EDI) and associated health-risk indices (HQ, HI, ‎CF, PLI, and CR) were largely within acceptable thresholds, implying minimal health risks, ‎though continued monitoring of Pb is recommended‎.

Fields of Study & Subjects

Heavy metals in environment Heavy Metals in Plants Heavy Metal Exposure and Toxicity

Publication details

Journal / source
International Journal of Advanced Geosciences
Volume
14
Issue
1
Pages
10–19
Publication date
18 January 2026
Language
PT