표제지
목차
1. 서론 9
1.1 연구 배경 9
1.2 연구 목적 11
2. 지형 및 지질개요 12
2.1 지질개요 12
2.2 선형구조 14
2.3 연구지역 및 관정위치 16
3. 연구 방법 18
3.1 수리물리적방법 18
3.1.1 수위모니터링 18
3.1.2 하천유출량측정 19
3.2 수리화학적방법 21
3.2.1 현장수질분석 및 주요이온분석 21
3.3 시계열분석 22
4. 연구결과 24
4.1 수리물리적결과 24
4.1.1 지하수위 모니터링 결과 24
4.1.2 하천유출량 측정결과 31
4.2 수리화학적결과 36
4.2.1 현장수질분석결과 36
4.2.2 주요이온분석결과 40
4.3 시계열분석결과 48
4.4 연구지역의 지구물리 검층자료 52
5. 토의 55
6. 결론 60
부록 62
부록 1 62
부록 2 69
참고문헌 120
ABSTRACT 125
감사의 글 128
Table 1. Schematic description of installed well in study area. 19
Table 2. Result of measurements of flow rate at bridge. 31
Table 3. Result of measurements of flow rate at upper stream. 31
Table 4. The correlation coefficents of water level. 49
Table 5. The correlation coefficients of EC. 50
Table 6. The correlation coefficients of Cl-. 50
Table 7. The correlation coefficients of NO₃-. 51
Table 8. The correlation coefficients of Si⁴+. 51
Fig. 1. Geologic map of Geumsan area (KIGAM, 2002). 13
Fig. 2. Distribution of lineaments in the Geumsan area (KIGAM, 2005). 15
Fig. 3. Artificial Weir in study area. 16
Fig. 4. Site map of study area (KIGAM, 2005). 17
Fig. 5. Measurement of Hydrauric head. 19
Fig. 6. Measurement of flow rate. 20
Fig. 7. Daily rainfall distribution in Geumsan area. 26
Fig. 8. Example the double-recession pattern. 27
Fig. 9. Hydraulic head fluctuation at monitored wells. (a) BH-9, (b) BH-13, (c) BH-14, (d) BH-15 28
Fig. 10. Hydraulic head fluctuation. 30
Fig. 11. Comparison of two rating curve (a) shifted power, (b) power. 33
Fig. 12. Hydraulic head fluctuation at bridge. 34
Fig. 13. Estimated discharge of stream. 34
Fig. 14. Comparison of bridge and upper stream. 35
Fig. 15. Temporal variation of pH. 36
Fig. 16. Temporal variation of EC. 37
Fig. 17. Influence of rainfall on EC in the monitoring wells. 38
Fig. 18. Influence of rainfall on EC in stream. 39
Fig. 19. Temporal variation of F-. 40
Fig. 20. Temporal variation of Cl-. 41
Fig. 21. Temporal variation of NO₃-. 42
Fig. 22. Temporal variation of SO²₄-. 43
Fig. 23. Temporal variation of Ca +. 44
Fig. 24. Temporal variation of Mg +. 44
Fig. 25. Temporal variation of Si⁴+. 45
Fig. 26. Temporal variation of Fe +. 46
Fig. 27. Temporal variation of Al +. 47
Fig. 28. Temporal variation of Sr +. 48
Fig. 29. Result of physical logging. 54
Fig. 30. Concept model of groundwater-surface water flow system at article weir. 61
Table 1. Major ion analysis results of BH-9 62
Table 2. Major ion analysis results of BH-13 63
Table 3. Major ion analysis results of BH-14 64
Table 4. Major ion analysis results of BH-15 65
Table 5. Major ion analysis results of artificial structure 66
Table 6. Major ion analysis results of bridge 67
Table 7. Major ion analysis results of upper stream. 68
Fig. 1. Cross-correlation function of head. 70
Fig. 2. Cross-correlation function of EC. 77
Fig. 3. Cross-correlation function of Cl-. 88
Fig. 4. Cross-correlation function of NO₃-. 98
Fig. 5. Cross-correlation function of Si⁴+. 109