Microbial safety assessment of recreation water at Lake Nabugabo, Uganda

Autor: James Okot-Okumu, Fredrick Jones Muyodi, Nakirya Doreen
Jazyk: angličtina
Rok vydání: 2015
Předmět:
Zdroj: African Journal of Environmental Science and Technology; Vol 9, No 10 (2015); 773-782
ISSN: 1996-0786
Popis: This study assessed the microbial safety of Lake Nabugabo beaches for recreation. Faecal microbial indicators and physico-chemical characteristics of beach recreational water were determined. Water sampling was done between 10.00 and 11.30 h and 1700 and 18.00 h. Data was analysed using student t-tests, ANOVA and spearman correlation (at 95%). Results were: total coliform (10.5-15.8 CFU/100 ml), faecal coliform (10-12.5 CFU/100 ml), Escherichia coli (0 2.63 CFU/100 ml), faecal streptococci (0-1.5 CFU/100 ml), all significantly different (P 0.05) from the control. Total coliforms and faecal streptococci exhibited significant correlation with TSS (r = 0.9, p = 0.04). Results indicate that Lake Nabugabo water is safe (WHO, US-EPA) for recreation.Keywords: Lake Nabugabo, microbial safety assessment, recreation water, water quality.
Databáze: OpenAIRE