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The Characteristics of small scale water works at west Gyeong-nam was analyzed by investigationg the 6,569 cases which were carried out from Jan. 2005 to Dec. 2010. The result of the research about treated water quality the highest mean concentration of fluorine was 0.19 mg/L at Hamyang the highest mean concentration of Nitrite nitrogen was 3.7 mg/L at Namhae each the highest mean concentration of Hardness, Total solids, Sulfate was 177 mg/L, 271 mg/L, 80 mg/L at Uiryeong. In the case of waterworks originated from valleys, the total bacterial count and turbidity were higher than ones originated from groundwater. On the other hand, nitrate nitrogen, total solids, hardness, sulfate, fluorine and iron were detected more than ones originated from valleys.

Treated Water Quality Characteristic of Small Scale Water Works in West Gyeong-Nam