표제지
목차
국문초록 11
ABSTRACT 13
Ⅰ. 서론 15
1. 연구배경 및 목적 15
2. 국내 수질지수 현황 17
Ⅱ. 연구재료 및 방법 19
1. 연구 지점의 개요 19
1.1. 낙동강 19
1.2. 에코델타스마트시티(EDC) 19
1.3. 순아교 20
2. 조사 기간 및 상세지점 20
2.1. 낙동강 조사기간 및 상세지점 20
2.2. 순아교 조사 기간 21
3. 친수활동지수 인자 선정 21
3.1. 수질인자 21
3.2. 기상인자 선정 22
4. 수질 분석 22
5. 분원성대장균 분석 22
6. 퍼지집합이론 23
6.1. 퍼지집합이론 23
6.2. 소속함수 24
6.3. 퍼지 합성 기법을 이용한 소속도 합성 25
Ⅲ. 결과 및 고찰 27
1. 수질인자 및 분원성대장균의 등급별 소속함수 적용결과 27
1.1. 서낙동강2 28
1.2. 서낙동강3 31
1.3. 서낙동강4 34
2. 기상인자 등급별 소속함수 적용결과 37
2.1. 강수량 39
2.2. 풍속 40
3. 퍼지합성기법을 이용한 수질인자별 친수활동점수 산정 41
3.1. 서낙동강2 41
3.2. 서낙동강3 44
3.3. 서낙동강4 47
4. 퍼지합성기법을 이용한 기상인자별 친수활동점수 산정 50
5. 퍼지합성기법을 이용한 모든 인자의 소속도 합성결과 52
5.1. 서낙동강2 52
5.2. 서낙동강3 53
5.3. 서낙동강4 54
6. 순아교 현장모니터링 결과 55
6.1. 수질분석 결과 55
6.2. 분원성대장균 분석 결과 68
Ⅳ. 결론 70
Ⅴ. 참고문헌 72
Table 1. Score classification criteria for Real Time Water Quality Index 18
Table 2. Grade classification of Real Time Water Quality Index 18
Table 3. Data accessibility indicators of water quality according to WHO guideline 21
Table 4. Data accessibility indicators of weather factors according to WHO guideline 22
Table 5. Analysis method of fecal coliform used in this study 23
Table 6. Environment standard for fecal coliform in the river 23
Table 7. Water quality standards for Water-friendly Activities 24
Table 8. Water quality data used in this study at Seonakdong River 2 28
Table 9. Water quality data used in this study at Seonakdong River 3 31
Table 10. Water quality data used in this study at Seonakdong River 4 34
Table 11. Data for use of weather factor 38
Table 12. Water quality data measured by YSI6600 in this study 55
Table 13. Experimental results of Fecal Coliform in Soona Bridge 68
Fig. 1. The membership function of pH 25
Fig. 2. The membership function of DO 25
Fig. 3. The membership function of chl-a 25
Fig. 4. Application of membership function by water quality factors 27
Fig. 5. Application results of chl-a membership function at Seonakdong River 2 29
Fig. 6. Application results of DO membership function at Seonakdong River 2 29
Fig. 7. Application results of pH membership function at Seonakdong River 2 30
Fig. 8. Application results of fecal coliform membership function at Seonakdong River 2 30
Fig. 9. Application results of chl-a membership function at Seonakdong River 3 32
Fig. 10. Application results of DO membership function at Seonakdong River 3 32
Fig. 11. Application results of pH membership function at Seonakdong River 3 33
Fig. 12. Application results of fecal coliform membership function at Seonakdong River 3 33
Fig. 13. Application results of chl-a membership function at Seonakdong River 4 35
Fig. 14. Application results of DO membership function at Seonakdong River 4 35
Fig. 15. Application results of pH membership function at Seonakdong River 4 36
Fig. 16. Application results of fecal coliform membership function at Seonakdong River 4 36
Fig. 17. Application of membership function by weather factor 37
Fig. 18. Application result of precipitation membership function 39
Fig. 19. Application result of wind speed membership function 40
Fig. 20. Water-friendly activity index of chl-a at Seonakdong River 2 42
Fig. 21. Water-friendly activity index of DO at Seonakdong River 2 42
Fig. 22. Water-friendly activity index of pH at Seonakdong River 2 43
Fig. 23. Water-friendly activity index of fecal coliform at Seonakdong River 2 43
Fig. 24. Water-friendly activity index of chl-a at Seonakdong River 3 45
Fig. 25. Water-friendly activity index of DO at Seonakdong River 3 45
Fig. 26. Water-friendly activity index of pH at Seonakdong River 3 46
Fig. 27. Water-friendly activity index of fecal coliform at Seonakdong River 3 46
Fig. 28. Water-friendly activity index of chl-a at Seonakdong River 4 48
Fig. 29. Water-friendly activity index of DO at Seonakdong River 4 48
Fig. 30. Water-friendly activity index of pH at Seonakdong River 4 49
Fig. 31. Water-friendly activity index of fecal coliform at Seonakdong River 4 49
Fig. 32. Precipitation synthesis results 50
Fig. 33. Wind speed synthesis results 51
Fig. 34. Synthesis results of all factors at Seonakdong River 2 52
Fig. 35. Synthesis results of all factors at Seonakdong River 3 53
Fig. 36. Synthesis results of all factors at Seonakdong River 4 54
Fig. 37. 2021/08/26 Time series data 56
Fig. 38. 2021/08/31 Time series data 57
Fig. 39. 2021/09/08 Time series data 58
Fig. 40. 2021/09/28 Time series data 59
Fig. 41. 2021/10/12 Time series data 60
Fig. 42. 2021/10/19 Time series data 61
Fig. 43. 2021/11/02 Time series data 62
Fig. 44. 2021/11/09 Time series data 63
Fig. 45. 2021/11/23 Time series data 64
Fig. 46. 2021/12/02 Time series data 65
Fig. 47. 2021/12/03 Time series data 66
Fig. 48. 2021/12/08 Time series data 67
Fig. 49. Results of Fecal Coliform 69