出版社:The International Institute for Science, Technology and Education (IISTE)
摘要:Bacterial contamination of swimming pool water poses public health risks to swimmers and others who come into direct contact with such pools. There has been an increase in the patronage of swimming pools in Ghana for sports and recreation and therefore the need to investigate the pools compliance with sanitary standards. This study examined the bacteriological and physicochemical (pH, temperature and residual chlorine) levels of swimming pool water in Osu-Labadi, Accra, Ghana to determine the levels of bacterial pollution. Six outdoor swimming pools were randomly selected for this cross-sectional study. Microbiological examination was conducted on a total of 18 samples collected monthly in the evening after the pools had been used. This took place over a 3 month period, from March to May 2014, using standard microbiological and analytical methods. The results of the study indicated that the total viable bacteria count of all the pool water exceeded the acceptable limits. All 6 pools were contaminated by E. coli , Enterobacter faecalis and Klebsiella pneumonia, as well, 5 out of the 6 pools were contaminated by Enterobacter cloacae , Staphylococcus aureus , and Streptococcus agalactiae . The residual chlorine level in all the pools was below the recommended level of 1.0 mg/liter. Statistical analysis showed significant association between water contamination with microbial indicators and physicochemical aspects such as pH, temperature and residual chlorine (p<0.05). The high microbial load count and the isolation of pathogenic bacteria from the pools is an indication of the need to improve monitoring by pool health authorities, improve pool disinfection standards and educate swimmers on hygiene before entering pools.