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김태선,양을희,김판기 용인대학교 자연과학연구소 1998 自然科學硏究所論文誌 Vol.3 No.1
This study was carried out to determine the adequacy of drinking water in school cafeteria for potable water. In this study, total coliforms and total bacteria were included. For this study, three samples was used and collected two times from each places during from september 22 to 27. The following results were obtained : In school cafeteria A and C, the total coliform group was detected below 3MPN/100ml and total bacteria was below the drinking water standard. In this study, microbiological examination were showed that drinking water was adequacy. In contrast with the school cafeteria A and C, the total coliform group was 3.6 MPN/100ml(T.C.) and total bacteria was 165cfu/ml in the school cafeteria B. The range of 95% confidence limits,the total coliform group was from minimum 0.5/100ml to maximum 20/100ml. School cafeteria B was exceed in Korea water quility acceptable limit, and was required of careful management.