Human Health Risk Assessment of Metals and Metalloids in Groundwater Resources around the Sanitation Facilities in major Markets from Abeokuta Metropolis, Southwestern Nigeria

Autor: Adewale M. Taiwo, Opeyemi C. Somade, Oluwaseyi Z. Ojekunle, Adijat O. Atayese, Tolulope M. Obuotor
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Journal of Trace Elements and Minerals, Vol 6, Iss , Pp 100105- (2023)
Druh dokumentu: article
ISSN: 2773-0506
DOI: 10.1016/j.jtemin.2023.100105
Popis: Background: Groundwater is a sustainable resource that provides potable water for millions of people. Contamination of groundwater by metals and metalloids (MMs) may, therefore, pose serious health threats to consumers. Objective: This study aimed at assessing the health risk of MMs in groundwater resources around the vicinity of sanitation facilities at different markets in Abeokuta metropolis, southwestern Nigeria. Methods: Fifty hand-dug wells around the waste sanitation facilities in ten markets from the Abeokuta metropolis were monitored. Groundwater samples were analysed for MMs using atomic absorption spectrophotometer. Data were subjected to descriptive and inferential statistics. Health risk assessment (non-carcinogenic hazard quotient [HQ], and cancer risk [CR]) were estimated in groundwater. Results: Significantly higher (p
Databáze: Directory of Open Access Journals