The Journal of
the Korean Society on Water Environment

The Journal of
the Korean Society on Water Environment

Bimonthly
  • ISSN : 2289-0971 (Print)
  • ISSN : 2289-098X (Online)
  • KCI Accredited Journal

Editorial Office

Title Research on the Applicability of the Load Duration Curve to Evaluate the Achievement of Target Water Quality in the Unit Watershed for a TMDL
Authors 황하선 ( Ha Sun Hwang ) ; 박배경 ( Bae Kyung Park ) ; 김용석 ( Yong Seok Kim ) ; 박기중 ( Ki Jung Park ) ; 천세억 ( Se Uk Cheon ) ; 이성준 ( Sung Jun Lee )
Page pp.885-895
ISSN 2289-0971
Keywords Implementation; Load duration curve; Target water quality; Total Maximum Daily Load (TMDL)
Abstract The purpose of this study was evaluated on achievement of the Target water quality (TWQ) with Load Duration Curve (LDC) as well as materials collected through the implementation of Total Maximum Daily Load (TMDL), targeting 41 unit watersheds in the Nakdong River Basin in korea, and examines the adequacy of the LDC method to evaluate the TWQ by comparing methods through current regulations. It aims to provide basic materials for TMDL development in Korea. This determination resulted from the fact that the measured data placed on the LDC mean that they are beyond TWQ in a certain condition of water flow when actually measured load values were displayed in a form of LDC. In addition to water quality surveys, it is considered that information on the level of damage in a water body by water flow grade can be utilized as a basic material to identify compliance with the total admitted quantity, and establish rational plans to improve water quality. This information helps in the identification of the degree of damage in water quality according to water flow.