The objective of this study is to survey research. Objective to detect contamination of coliform bacteria in drinking water from vending machine automatically. Service หอพัก รอบ crumb EOSThe 156 safety, from the survey. To detect contamination of coliform bacteria. With a series of test of coliform in the water and ice. That may affect the drinking water contamination in the dormitory area around the University.Hang EOS ร้อยละ
EOS Bridge BridgeConsidering the general characteristics of the vending machine, mainly has the good condition. And the detection of contamination of coliform bacteria in drinking water. To detect contamination of coliform bacteria in drinking water of 25.64 and most of contaminated the water closet old, no guardian safety water. Make the past with drinking water contamination found in most RO system were 72.50
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