In most rural communities in Nigeria, access to potable water is still a challenge. Water quality monitoring was conducted on six (6) surface water catchments in Obokun rural communities in SouthWestern Nigeria. Parameters were determined using internationally accepted procedures. Among the examined water chemical parameters, only NO 3 (50.0-154 mg/l) and Mg (20.0-110 mg/l) exceeded the WHO and the Nigerian Standard for Drinking Water Quality (NSDWQ) recommended thresholds for potable water. All the surface water samples contained total heterotrophic bacteria (THB) (1100-5900 cfu/ml) and total coliform (9.00-78.0 cfu/100 ml) above tolerant level. Total heterotrophic fungi (THF) were found in 1.00-7.00 cfu/ml density range. All the samples (100%) contained thermotolerant coliform (4.0-11.0 cfu/100m l), Escherichia coli (4.00-7.00 cfu/100 ml), faecal streptococci (1.00-5.00 cfu/ml) and Salmonella (1.00-8.00 cfu/100 ml) while 67% contained Shigella (1.00-6.00 cfu/100 ml). Presence of pathogenic microorganisms in water samples is indicative of faecal contamination. Multidrug resistance of Pseudomonas aeruginosa, Salmonella typhi, Shigella flexneri, E. coli and Corynebacterium ulcerans showed that these organisms could pose a serious health threat to the users of the water from these rivers. The qualities of surface water samples used for this study were therefore not suitable for human consumption without adequate treatment. However, most rural community people still rely on surface water for drinking and other domestic use. Identification of cost-effective local water treatment techniques and implementation of WHO Water Safety Plan (WSP) will improve water quality and minimize risks to human health.
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.
customersupport@researchsolutions.com
10624 S. Eastern Ave., Ste. A-614
Henderson, NV 89052, USA
This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Copyright © 2025 scite LLC. All rights reserved.
Made with 💙 for researchers
Part of the Research Solutions Family.