[표제지 등]
제출문
요약문
SUMMARY
List of Table
List of Figure
목차
제1장 서론 23
제2장 시범수역의 유역현황과 수질조사 27
2.1절 시범수역의 선정 27
2.2절 시범수역의 유역현황 27
2.3절 수질 및 수리현황 38
제3장 하천과 호소의 수질 모형 검토 47
3.1절 물질수지 수질모형 48
3.2절 검토대상 수질 모형의 기본 이론 52
제4장 수질모형의 반응계수에 대한 민감도 분석 67
4.1절 수질모형의 기본식 67
4.2절 모형의 반응계수 보정 76
4.3절 민감도 분석 방법 88
4.4절 민감도 분석대상의 반응계수 89
4.5절 하천 수질 모형의 민감도 분석 90
4.6절 호소 수질모형의 민감도 분석 109
제5장 반응계수의 검토 123
5.1절 측정자료를 토대로한 반응계수의 산정 123
5.2절 반응계수의 비교검토 135
제6장 수질관리를 위한 의사결정지원시스템 137
6.1절 의사결정시스템 137
6.2절 인공지능 기법들(AI's) 139
6.3절 신경회로망 147
6.4절 전문가시스템과 신경망이론의 적용 154
(부록) 176
제7장 결론 189
[title page etc.]
Contents
Chapter 1. Introduction 23
Chapter 2. Status of demonstration watershed and water quality investigation 27
2.1. Selection of demonstration watershed 27
2.2. Status of demonstration watershed 27
2.3. Investigation of water quality and hydrologic status 38
Chapter 3. Review of Stream and Lake Water Quality Model 47
3.1. Mass Balance Water Quality Model 48
3.2. Principles of Water Quality Model under consideration 52
Chapter 4. Sensitivity Analysis for Reaction Coefficient of Water Quality Model 67
4.1. Basic Equation of Water Quality Model 67
4.2. Reaction Coefficient Calibration of Model 76
4.3. Sensitivity Analysis Method 88
4.4. Reaction Coefficient of Sensitivity Analysis Object 89
4.5. Sensitivity Analysis of Stream(Sream) Water Quality Model 90
4.6. Sensitivity Analysis of Lake Water Quality Model 109
Chapter 5. Review of Reaction Coefficient 123
5.1. Calculation of Reaction Coefficient 123
5.2. Comparative(Camparative) Review of Reaction Coefficient 135
Chapter 6. Decision Support System for Water Quality Management 137
6.1. Decision Support System 137
6.2. Artificial Intelligence Technics 139
6.3. Neural network 147
6.4. Application of Expert System and Neural(Nural Neural) Network Principle 154
(Appendix) 176
Chapter 7. Conclusion 189
Reference 195
Table 2.1. Characteristics of Bokha Stream and Tributary 30
Table 2-2. General Weather Conditions by Years 32
Table 2-3. General Weather Conditions by Months 33
Table 2.4. Runoff of Bokha Stream and Tributary (Unit : 106m³/year(이미지참조)) 34
Table 2.5. Flow Scale of Bokha Stream(Unit : m³/s) 34
Table 2.6. Characteristics of Yang-Hwa Stream and Tributary 36
Table 2.7. Runoff of Yang-Hwa Stream and Tributary (Unit : 106m³/year(이미지참조)) 37
Table 2.8. Flow Scale of Bokha Stream (Unit : m³/s) 37
Table 2.9. Method of water quality analysis 39
Table 2.10. The first water quality data for Bokha stream 40
Table 2.11. The second water quality data for Bokha stream 41
Table 2.12. The third water quality data for Bokha stream 42
Table 2.13. Hydrologic data for Bokha stream 43
Table 2.14. The first water quality data for Yanghwa stream 44
Table 2.15. The second water quality data for Yanghwa stream 45
Table 2.16. Hydraulic data for Yanghwa stream 46
Table 3-1. Characteristics(Charateristics) of river models 49
Table 3-2. Characteristics(Charateristics) of lake models 51
Table 4.1. Differential Equation for the QUAL2E Model 67
Table 4.2. Differential Equation for the MIT-NETWORK Model 70
Table 4.3. Differential Equation for the WASP4 Model 73
Table 4.4. Differential Equation for the WQRRS Model 75
Table 4.5. Reaction Constants definitions for QUAL2E Model 77
Table 4.6. Reaction Constants definitions for MIT-NETWORK Model 78
Table 4.7. Reaction Constants definitions for WASP4 Model 79
Table 4.8. Reaction Constants definitions for WQRRS Model 80
Table 4.9. Calibrated Reaction Constants values for QUAL2E Model 81
Table 4.10. Calibrated Reaction Constants values for MIT-NETWORK Model 82
Table 4.11. Calibrated Reaction Constants values for WASP4 Model 83
Table 4.12. Calibrated Reaction Constants values for WASP4 Model 83
Table 4.13. Reliability Index of calibrated result for QUAL2E Model[파오손면;p.83] 85
Table 4.14. Reliability Index of calibrated result for MIT-NETWORK Model[파오손면;p.84] 86
Table 4.15. Reliability Index of calibrated result for WASP4 Model 87
Table 4.16. Reliability Index of calibrated result for WQRRS Model 87
Table 4.17. Reaction Constants used to Sensitivity Analysis 89
Table 4.18. Sensitivity Coefficients related to Dissolved Oxygen against the QUAL2E Model reaction constants in Bokha stream (Unit : %) 90
Table 4.19. Sensitivity Coefficients related to BOD against the QUAL2E Model reaction constants in Bokha stream (Unit : %) 91
Table 4.20. Sensitivity Coefficients related to Organic Nitrogen against the QUAL2E Model reaction constants in Bokha stream (Unit : %) 92
Table 4.21. Sensitivity Coefficients related to Ammonia Nitrogen against the QUAL2E Model reaction constants in Bokha stream (Unit : %) 92
Table 4.22. Sensitivity Coefficients related to Nitrite Nitrogen against the QUAL2E Model reaction constants in Bokha stream (Unit : %) 93
Table 4.23. Sensitivity Coefficients related to Nitrate Nitrogen against the QUAL2E Model reaction constants in Bokha stream (Unit : %) 94
Table 4.24. Sensitivity Coefficients related to Organic phosphorus against the QUAL2E Model reaction constants in Bokha stream (Unit : %) 94
Table 4.25. Sensitivity Coefficients related to Dissolved phosphorus against the QUAL2E Model reaction constants in Bokha stream (Unit : %) 95
Table 4.26. Sensitivity Coefficients related to Dissolved Oxygen against the QUAL2E Model reaction constants in Yanghwa stream (Unit : %) 96
Table 4.27. Sensitivity Coefficients related to BOD against the QUAL2E Model reaction constants in Yanghwa stream (Unit : %) 97
Table 4.28. Sensitivity Coefficients related to Organic Nitrogen against the QUAL2E Model reaction constants in Yanghwa stream (Unit : %) 97
Table 4.29. Sensitivity Coefficients related to Ammonia Nitrogen against the QUAL2E Model reaction constants in Yanghwa stream (Unit : %) 98
Table 4.30. Sensitivity Coefficients related to Nitrite Nitrogen against the QUAL2E Model reaction constants in Yanghwa stream (Unit : %) 99
Table 4.31. Sensitivity Coefficients related to Nitrate Nitrogen against the QUAL2E Model reaction constants in Yanghwa stream (Unit : %) 100
Table 4.32. Sensitivity Coefficients related to Organic phosphorus against the QUAL2E Model reaction constants in Yanghwa stream (Unit : %) 100
Table 4.33. Sensitivity Coefficients related to Dissolved phosphorus against the QUAL2E Model reaction constants in Yanghwa stream (Unit : %) 101
Table 4.34. Sensitivity coefficient related to DO against the MIT-NETWORK Model reaction constants in Bokha stream (Unit : %) 102
Table 4.35. Sensitivity coefficient related to CBOD against the MIT-NETWORK Model reaction constants in Bokha stream (Unit : %) 103
Table 4.36. Sensitivity coefficient related to NH₃ against the MIT-NETWORK Model reaction constants in Bokha stream (Unit : %) 104
Table 4.37. Sensitivity coefficient related to NO₂ against the MIT-NETWORK Model reaction constants in Bokha stream (Unit : %) 104
Table 4.38. Sensitivity coefficient related to NO₃ against the MIT-NETWORK Model reaction constants in Bokha stream (Unit : %) 105
Table 4.39. Sensitivity coefficient related to DO against the MIT-NETWORK Model reaction constants in Yangwha stream (Unit : %) 106
Table 4.40. Sensitivity coefficient related to CBOD against the MIT-NETWORK Model reaction constants in Yanghwa stream (Unit : %) 106
Table 4.41. Sensitivity coefficient related to NH₃ against the MIT-NETWORK Model reaction constants in Yanghwa stream (Unit : %) 107
Table 4.42. Sensitivity coefficient related to NO₂ against the MIT-NETWORK Model reaction constants in Yanghwa stream (Unit : %) 108
Table 4.43. Sensitivity coefficient related to NO₃ against the MIT-NETWORK Model reaction constants in Yanghwa(Yangwha) stream (Unit : %) 108
Table 4.44. Sensitivity coefficients related to Dissolved Oxygen against the WASP4 Model reaction constants in Lake Paldang (Unit : %) 109
Table 4.45. Sensitivity coefficients related to Carbonaceous BOD against the WASP4 Model reaction constants in Lake Paldang (Unit : %) 110
Table 4.46. Sensitivity coefficients related to Organic Nitrogen against the WASP4 Model reaction constants in Lake Paldang (Unit : %) 111
Table 4.47. Sensitivity coefficients related to Ammonia Nitrogen against the WASP4 Model reaction constants in Lake Paldang (Unit : %) 112
Table 4.48. Sensitivity coefficients related to Nitrate Nitrogen against WASP4 Model reaction constants in Lake Paldang (Unit : %) 113
Table 4.49. Sensitivity coefficients related to Organic Phosphorus against WASP4 Model reaction constants in Lake Paldang (Unit : %) 114
Table 4.50. Sensitivity coefficients related to Orthophosphate(Orthophospate) Phosphorus against the WASP4 Model reaction constants in Lake Paldang (Unit : %) 115
Table 4.51. Sensitivity coefficients related to Phytoplankton against the WASP4 Model reaction constants in Lake Paldang (Unit : %) 116
Table 4.52. Sensitivity coefficients related to Dissolved Oxygen against the WQRRS Model reaction constants in Lake Paldang (Unit : %) 117
Table 4.53. Sensitivity coefficients related to C-BOD against the WQRRS Model reaction constants in Lake Paldang (Unit : %) 118
Table 4.54. Sensitivity coefficients related to Ammonia Nitrogen against the WQRRS Model reaction constants in Lake Paldang (Unit : %) 119
Table 4.55. Sensitivity coefficients related to Nitrate Nitrogen against the WQRRS Model reaction constants in Lake Paldang (Unit : %) 120
Table 4.56. Sensitivity coefficients related to Nitrite Nitrogen against the WQRRS Model reaction constants in Lake Paldang (Unit : %) 121
Table 4.57. Sensitivity coefficients related to Phosphate Phosphorus against the WQRRS Model reaction constants in Lake Paldang (Unit : %) 122
Table 5.1. Results of investigated Water Quality for Determination of Reaction Coefficient - Pocha-Ha Stream 126
Table 5.2. Results of investigated Water Quality for Determination of Reaction Coefficient - Yang-Hwa Stream 127
Table 5.3. Experimental Results for Determination of Carbonaceous Deoxygenation rate 단위 : mg/l 129
Table 5.4. Calculation Table for BOD Settling Rate 133
Table 5.5. Calculation Table for NH₃-N Decay Rate 134
Table 5.6. Calculation Table for Organic-P Decay Rate 135
Table 5.7. Comparison of Reaction Coefficient 136
Table 6.1. Characteristics of Water Quality Model 162
Table 6.2. Consideration Fator of Water Quality Model Selection 163
Table 6.3. Classification of Stream Water Quality by Patrick 165
Table 6.4. Criteria of Stream Water Quality 166
Table 6.5. Criteria of Lake Water Quality 166
Table 6.6. Water Quality Model and Hydraulic Considerations 167
Table 6.7. Standardized(Standardised) Criteria of Stream Water Quality 169
Table 6.8. Standardized(Standardised) Criteria of Lake Water Quality 170
Fig. 2.1. Lake of Paldang 28
Fig. 2.2. Watershed of Bokha stream 29
Fig. 2.3. Watershed of Yang-Hwa Stream 35
Fig. 2.4. Sampling site of Bokha-Yanghwa streams 38
Fig. 3.1. Mass balance of Element 53
Fig. 3.2. The basic WASP4 system 60
Fig. 3.3. State Variable of Interaction 62
Fig. 3.4. Geometric Prpresentation of a Stratified Reservoir and Mass Transfer Mechanisms 64
Fig. 4.1. Bokha stream Network for QUAL2E 68
Fig. 4.2. Yanghwa stream Network for QUAL2E 69
Fig. 4.3. Bokha stream Network for MIT-NETWORK 71
Fig. 4.4. Yanghwa stream Network for MIT-NETWORK 72
Fig. 4.5. WASP4 Model Segmentation 74
Fig. 4.6. WQRRS Model boundary condition 76
Figure. 5.1. Sampling Site for Determination of Reaction Coefficient 125
Figure. 5.2. BOD Curve-Bokha Stream 129
Figure. 5.3. BOD Curve-Yang Hwa Stream 130
Figure. 5.4. Curve Fitting for Determination K₁-Bokha Stream 130
Figure. 5.5. Curve Fitting for Determination K₁- Yang Hwa Stream 131
Fig. 6.1. The Dialog-Data-Models DSS Framework 139
Fig. 6.2. The Development of Al 140
Fig. 6.3. The Basic Structure of an Expert System 142
Fig. 6.4. The Relationship between Al Languages and Tools 146
Fig. 6.5. The Structure of a Biological Neuron 148
Fig. 6.6. A Processing Element of a Neuron 149
Fig. 6.7. Transfer(Activation) Functions(Fuctions) 149
Fig. 6.8. The Structure(Sturucture) of a Multiple-Layer Perceptron 151
Fig. 6.9. Source and Route of Pollution 154
Fig. 6.10. Subsystem related to Water Quality 156
Fig. 6.11. Procedure of Decision Making for Water Pollution Control 157
Fig. 6.12. Procedure of Model Development and Application 161
Fig. 6.13. Constituents of Water Quality Management DSS 164
Fig. 6.14. Water Quality Level Decision Induction table 167
Fig. 6.15. Input Data for Learning of Criteria of Stream Water Quality 170
Fig. 6.16. Input Data for Learning of Criteria of Lake Water Quality 170
Fig. 6.17. Error Convergence by Learning of Criteria of Stream Water Quality 171
Fig. 6.18. Error Convergence by Learning of Criteria of take Water Quality 171
Fig. 6.19. Test Data for Decision of Stream Water Quality Level 172
Fig. 6.20. Test Data for Decision of Lake Water Quality Level 172
Fig. 6.21. Output of Test for Decision of Stream Water Quality Level 174
Fig. 6.22. Output of Test for Decision of Lake Water Quality Level 175