목차 전체
1
강우시 중랑천 유역의 수질오염물질 발생특성 및 경로조사
최종연구보고서
제출문
요약문
목차
제 1 장 서 론
1.1. 연구의 필요성 20
1.2. 연구의 목적 20
제 2 장 본 론
2.1. 중랑천 유역현황 22
2.2. 유역의 자연현황 25
2.2.1 지질 25
2.2.2 토양 25
2.2.3 기후 26
2.2.4 토지이용현황 26
2.2.5 중랑천 유역 하도의 특성 26
2.3. 하천수질기준 및 수질오염원 28
2.3.1 하천수질기준 28
2.3.2 수질오염원 30
2.4. 연구방법 32
2.4.1 국가측정망 33
2.4.1.1 국가수질측정망 현황 33
2.4.1.2 수위 및 유량 관측소 현황 34
2.4.1.3 강우관측소 현황 34
2.4.1.4 기상관측소 현황 35
2.4.2 국가 수질측정망 분석 자료 35
2.4.3 현장측정 35
2.4.3.1 수질측정항목 및 방법 36
제 3 장 결과
3.1. 중랑천 유역 측정망 분석 40
3.1.1 중랑천 유역 과거 국가수질 측정망 분석 40
3.1.1.1 중랑천 유역의 연평균 국가수질측정망 분석 40
3.1.1.2 중랑천 유역의 월별 국가수질측정망 분석 41
3.1.2 중랑천 유역의 과거 평균 강우량 분석 43
3.1.2.1 중랑천 유역의 과거 연도별 강우량 분석 44
3.1.3 중랑천 유역 기상현황 47
3.2. 비강우시 분석결과 48
3.2.1 1, 2차 비강우시 측정결과 48
3.3. 강우시 분석결과 52
3.3.1 1, 2, 3차 강우시 측정결과 52
3.3.2 비강우시 대비 강우시 농도특성 60
3.3.3 강우시 누적강우량과 수질항목별 단순회귀분석 62
3.3.4 강우시 평균 강우강도와 수질항목별 단순회귀분석 67
3.3.5 강우시 유량과 수질항목별 단순회귀분석 69
3.4. 유량가중평균농도 산정결과 77
3.4.1 비강우시 유량가중평균농도 산정결과 77
3.4.2 강우시 유량가중평균농도 산정결과 78
3.5. 오염부하량 산정결과 79
3.5.1 총량측정망 오염부하량 산정결과 79
3.5.2 비강우시 오염부하량 산정결과 80
3.5.3 강우시 오염부하량 산정결과 81
제 4 장 결론
4.1. 결론 83
제 5 장 참고문헌
5.1. 참고문헌 87
제 6 장 부록
6.1. 부록 91
주의문
List of Tables
[Table 1] The administrative district according to the basins of river in Seoul 23
[Table 2] Watershed system in the Jungrang river basin 24
[Table 3] Ratio of soil texture in the Jungrang river basin 25
[Table 4] Land use classification in the Jungrang river basin 26
[Table 5] The environmental standards for water quality of river 28
[Table 6] Characteristics of point and non-point source 30
[Table 7] The water quality sources in the Jungrang river 31
[Table 8] The potential water pollutants in the upper stream of the Jungrang river 31
[Table 9] National water quality monitoring system in the Jungrang river basin 33
[Table 10] Water level and discharge stations in the Jungrang river basin 34
[Table 11] Rainfall network stations in the Jungrang river basin 34
[Table 12] Meteorological stations in the Jungrang river basin 35
[Table 13] Measurement sites for field observations of water quality in the Jungrang river basin 36
[Table 14] Analytical methods for water quality parameters 38
[Table 15] Meterological characteristics in the Jungrang river from 2009 to 2011 47
[Table 16] Pollutant concentrations during non-rainfall event 1 49
[Table 17] Pollutant concentrations during non-rainfall event 2 50
[Table 18] Mean values during non-rainfall period 51
[Table 19] Event results in this study during rainfall event 1, 2, 3 in 2012 53
[Table 20] The normalization of rainfall event compared to non-rainfall event 61
[Table 21] Simple regression equations between accumulative precipitation and water quality pollutants during rainfall event 1 63
[Table 22] Simple regression equations between accumulative precipitation and water quality pollutants during rainfall event 2 64
[Table 23] Simple regression equations between accumulative precipitation and water quality pollutants during rainfall event 3 65
[Table 24] Gradient table between accumulative precipitation and water quality pollutants during rainfall period 66
[Table 25] Simple regression equations between average rainfall intensity and water quality pollutants by site and event 68
[Table 26] Simple regression equations between discharge and water quality pollutants by event 70
[Table 27] Estimation of Event Mean Concentration(EMC) by event during non-rainfall period 77
[Table 28] Estimation of Event Mean Concentration(EMC) by event during rainfall period 78
[Table 29] Estimation of water quality loads using TMDL(Total Maximum Daily loads) data in 2012, sampling period 79
[Table 30] Estimation of pollutant load by event during non-rainfall period 80
[Table 31] Estimation of total pollutant load amount by event during rainfall period 81
List of Figures
[Fig. 1] The Jungrang river basin(study area) 23
[Fig. 2] Status of field sites and national water quality monitoring system 32
[Fig. 3] Characteristics of water quality pollutants for 10 years(2002~2011) 40
[Fig. 4] Characteristics of water quality pollutants by station for 10 years 42
[Fig. 5] Monthly average rainfall and accumulative precipitation in the Jungrang river from 2002 to 2011 43
[Fig. 6] Amount of precipitation by year from 2002 to 2011 45
[Fig. 7] Comparison of hydro graphs during rainfall event 1(upper part), 2(middle part), 3(lower part) 53
[Fig. 8] Distribution of water quality pollutants at the Jungrang river during rainfall event 1 period 54
[Fig. 9] Distribution of water quality pollutants at the Danghyun river during rainfall event 1 period 55
[Fig. 10] Distribution of water quality pollutants at the Jungrang river during rainfall event 2 period 56
[Fig. 11] Distribution of water quality pollutants at the Danghyun river during rainfall event 2 period 57
[Fig. 12] Distribution of water quality pollutants at the Jungrang river during rainfall event 3 period 58
[Fig. 13] Distribution of water quality pollutants at the Danghyun river during rainfall event 3 period 59
[Fig. 14] Simple regression analysis between water quality pollutions at the Singok bridge during rainfall event 1 71
[Fig. 15] Simple regression analysis between water quality pollutions at the Jungrang bridge during rainfall event 1 72
[Fig. 16] Simple regression analysis between water quality pollutions at the Singok bridge during rainfall event 2 73
[Fig. 17] Simple regression analysis between water quality pollutions at the Jungrang bridge during rainfall event 2 74
[Fig. 18] Simple regression analysis between water quality pollutions at the Singok bridge during rainfall event 3 75
[Fig. 19] Simple regression analysis between water quality pollutions at the Jungrang bridge during rainfall event 3 76