Title |
Contributions to the Impaired Water Bodies by Hydrologic Conditions for the Management of Total Maximum Daily Loads |
Authors |
박준대 ( Jun Dae Park ) ; 오승영 ( Seung Young Oh ) |
Keywords |
Flow duration; Hydrologic conditions; Impaired water body; Total Maximum Daily Loads ; TMDLs; Unit watersheds; Water quality distribution |
Abstract |
It is important to analyze the status of water quality with relation to the stream flow to attain water quality goal more effectively in the unit watersheds for the management of Total Maximum Daily Loads (TMDLs). This study developed a flow duration-water quality distribution graph to figure out water quality appearances on the flow variation and analyzed contributions of water quality observations to the impaired water bodies quantitatively by hydrologic conditions. Factors relating to water quality variation can be analyzed more precisely and assessed on the base of quantified contributions. It is considered that this approach could be utilized to establish a more effective plan for the water quality improvement including the prioritization of pollution reduction options. |