Title |
Research on How to set 3rd Phase Target Water Quality on the Boundary between Metropolitan Cities/Dos Specified in Nakdong River Basin |
Authors |
황하선 ( Ha Sun Hwang ) ; 박지형 ( Ji Hyung Park ) ; 김용석 ( Yong Seok Kim ) ; 류덕희 ( Doug Hee Rhew ) ; 최유진 ( Yu Jin Choi ) ; 이성준 ( Sung Jun Lee ) |
DOI |
https://doi.org/10.15681/KSWE.2017.33.1.70 |
Keywords |
Boundary between Metropolitan Cities/Dos Specified; Nakdong River Basin; Target Water Quality (TWQ); Total Pollution Load Control (TPLC) |
Abstract |
Total Pollution Load Control (TPLC) is a system for managing the discharge load assigned by satisfying the Water Quality (TWQ) in Standard Flow Conditions (SFC). TWQ between Metropolitan Cities/Dos Specified (Cities/Dos TWQ) is very important as the basis for each Unit Watershed TWQ. The purpose of this study was to establish a rational and scientific "Calculation Method for Cities/Dos TWQ." A methodology for the third-phase Cities/Dos TWQ was proposed in this study based on review of the past phases (first and second) Cities/Dos TWQ in the Nakdong river basin. The water-quality model was used to estimate the third-phase Cities/Dos TWQ. The allocation methods of individual discharge sources are important for estimating Cities/Dos TWQ In this case, the key point of the method of calculating the total allowable individual sources is the balance of the equity and the efficiency between individual sources of reduced pollutants. Thus, water quality should be determined for the current emission levels, the reduction capacity, and the technical possibilities of individual sources. We estimate the third-phase Cities/Dos TWQ according to the ` Calculation Method of Cities/Dos TWQ`. |