Comparison of Microbiological Water Quality and Chlorine Level Between Adult Public Swimming Pool and Baby Public Swimming Pool in Klang Valley, Malaysia.
Abstract Background: Swimming becomes one of the favorites sports in Malaysian due to the health benefits, for essential skills. The public swimming pool not only for an adult but there are for created for children as well. Most of the public swimming pool also provided a with two type of pool, adult and baby swimming pool.Objective: The purpose for this research is to compare the microbiological water quality and chlorine level between adult and baby public swimming pool in Klang Valley.Methodology: 21 water sample from public swimming pools include hotel, apartment, and public swimming pool in Lembah Klang, Malaysia was collected. The water samples collected in sterile bottles (30 ml). Physicochemical parameters determine by using standard instruments and methods (rainbow model 78), and the presence of the colony was using a heterotrophic plate count (HPC).Result: From heterotrophic plate count result shown out of 21 swimming pool for adult and 21 swimming pool for baby, 19.1% did not follow the World Health Organization (WHO), HPC. The microbiological quality (mean colony count) between baby and adult pool, there were slight differences of at 0.24%. The baby pool shows the higher value at of colony count at 111±197.334 compared with adult pool at 87.095±149.543. The independent t-test showed there is no significant between these groups with a p-value for at 0.65 (>0.05). For chlorine level, baby pool showed 47.6% swimming pools follow standard chlorine level and for an adult pool, 42.9 %. Comparing between two groups, baby pools show higher value with of chlorine at 1.581 ± 1.369 while adult pool at 1.414±1.293. The p-value for both as analyzed by independent t-test shows 0.694 (>0.05), which is not significant.Conclusion: The study recommends improvement in personal hygiene of swimmers, adequate disinfection of the pools and enforcement of standards by the government.