목차

1.INTRODUCTION 1
2.MATERIALS AND METHODS 7
2.1.Chapter 1 : Development of Land Cover based Asymptotic Curve Number Regression Equations (LC-ACN-REs) 7
2.1.1.Overview of NRCS-CN method 7
2.1.2.Overview of Asymptotic CN Regression for watershed (ACN-W) method 8
2.1.3.Monitoring sites 11
2.1.4.Development of LC-ACN-RE approach 14
2.1.5.Evaluation of LC-ACN-RE approach 14
2.2.Chapter 2 : Development of Watershed-scale Long term Hydrologic Impact Assessment with Asymptotic Curve Number Regression Equation (Watershed-scale L-THIA ACN Model) 19
2.2.1.Approach of LC-ACN-RE for considering HSG 19
2.2.2.Development of watershed-scaled L-THIA ACN model 20
2.2.3 Input Parameters of watershed-scale L-THIA ACN model 35
2.2.4 Applications of watershed-scale L-THIA ACN model 36
2.3.Chapter 3 : Linkage of QUAL2E with watershed-scale L-THIA ACN model for instream quality simulation at a watershed 39
2.3.1.Development of water quality simulation module of watershed-scale L-THIA ACN model 39
2.4.Chapter 4 : Development of ArcGIS based watershed-scale L-THIA ACN-WQ system and Evaluation for watershed management 61
2.4.1.Development of ArcGIS interface of watershed scale L-THIA ACN-WQ model 61
2.4.2.Application of ArcGIS based watershed-scale L-THIA ACN-WQ system 66
3.RESULTS and DISCUSSIONS 70
3.1.Chapter 1 : Results and Discussions 70
3.1.1.Thirteen LC-ACN-REs 70
3.1.2.Evaluation of LC-ACN-RE approach for direct runoff at two watershed 75
3.2.Chapter 2 : Results and Discussions 82
3.2.1.Result of extended LC-ACN-RE approach for consideration of HSG 82
3.2.2.Application of the watershed-scale L-THIA ACN model 85
3.3.Chapter 3 : Results and Discussions 90
3.3.1.Result of estimation of pollutant load 90
3.4.Chapter 4 : Results and Discussions 100
3.4.1.Development of ArcGIS based watershed-scale L-THIA ACN-WQ system 100
3.4.2.Application of ArcGIS based watershed-scale L-THIA ACN-WQ system 103
4.CONCLUSIONS 113
5.FUTURE WORK 116
REFERENCES 117