목차

Ⅰ. 서 론 ··········································································································· 1
1.1 연구 배경 및 필요성 ·············································································· 1
1.2 연구 목적 ·································································································· 3
1.3 연구 내용 ·································································································· 4
Ⅱ. 연구동향 및 배경 ························································································ 5
2.1 고랭지 농업 특성 ···················································································· 5
2.2 비점오염물질 유출 ·················································································· 7
2.3 도암호의 수질 ·························································································· 9
2.4 도암호 유역의 일반현황 및 특징 ······················································ 11
Ⅲ. 강우시 비점오염물질 유출 특성 ·························································· 20
3.1 연구대상지역 ·························································································· 20
3.2 조사 및 분석 방법 ················································································ 23
3.3 결과 및 고찰 ·························································································· 25
3.3.1 수질 조사 결과 ·············································································· 25
3.3.2 초기세척효과 ·················································································· 37
3.3.3 유량가중평균농도 ·········································································· 40
3.3.4 유량가중평균농도 선행연구와의 비교 ······································ 42
3.3.5 면적당 유출부하량 선행연구와의 비교 ···································· 44
3.3.6 강우특성과 수질의 상관관계 분석 ············································ 47
Ⅳ. 유역의 변화에 따른 비점오염물질 유출부하량 ······························· 49
4.1 연구대상지역 ·························································································· 49
4.2 조사 방법 및 강우 특성 ······································································ 54
4.2.1 방법 및 유역특성 ·········································································· 54
4.2.2 부하량 산정 및 통계처리 ···························································· 57
4.3 결과 및 고찰 ·························································································· 62
4.3.1 강우시 수질현황 ············································································ 62
4.3.2 유량가중평균농도 ·········································································· 67
4.3.3 비점오염물질 부하량 ···································································· 70
4.3.4 통계분석 ·························································································· 74
Ⅴ. 소유역에서의 계절에 따른 수질 특성 ················································ 79
5.1 연구대상지역 ·························································································· 79
5.2 조사 방법 및 강우 특성 ······································································ 81
5.3 결과 및 고찰 ·························································································· 83
5.3.1 소유역에서 무강우시 수질 ·························································· 83
5.3.2 수질항목간의 상관관계 ································································ 87
5.3.3 토지이용도와 수질항목간의 상관관계 ······································ 91
Ⅵ. 도암호의 수질변화 ··················································································· 95
6.1 연구대상지역 및 자료 ········································································ 95
6.2 통계분석 방법 ························································································ 97
6.3 결과 및 고찰 ·························································································· 97
6.3.1 수질분석결과 ·················································································· 97
6.3.2 도암호의 시공간적 수질변화 ···················································· 101
6.3.3 통계분석 결과 ·············································································· 103
Ⅶ 도암호와 각 소유역에서 수질의 특성 ··············································· 106
7.1 연구대상지역 및 조사방법 ································································ 106
7.1.1 주성분분석 ···················································································· 107
7.2 결과 및 고찰 ························································································ 108
7.2.1 계절에 따른 수질 특성 및 상관관계 ······································ 108
7.2.2 주성분분석 ···················································································· 122
Ⅷ 요약 및 결론 ····························································································· 129
참고문헌 ··········································································································· 134