제1장 서론·················································································1
1. 연구의 배경 및 목적····························································· 1
2. 연구 방법 및 내용································································· 2
1) 연구 방법·········································································· 2
2) 연구 내용·········································································· 3
3. 연구 추진체계········································································· 4
제2장 물순환 여건··································································5
1. 물순환의 개념········································································· 5
1) 물순환················································································ 5
2) 도시화로 인한 물순환 과정 변화··································· 6
2. 물순환 관련 정책··································································· 9
1) 국가 정책·········································································· 9
2) 지방자치단체 시책························································· 18
3. 부산지역 물순환 여건························································· 26
1) 물순환 왜곡의 원인······················································· 26
2) 물순환 왜곡의 결과······················································· 31
제3장 온천천유역 자연적 물순환량···································39
1. 온천천 유역 특성································································· 39
1) 유역 현황········································································ 39
2) 온천천유역 불투수면 변화············································ 40
2. 수문모형 구축······································································· 42
1) SWMM-LID 모형··························································· 42
2) 모형의 보・검정······························································· 47
3. 자연적 물순환량 산정························································· 50
1) 2016년 자연적 물순환량··············································· 50
2) LID 시설 적용전・후 자연적 물순환량························ 51
제4장 물순환 회복을 위한 제도 개선방안························57
1. 물순환 회복 기본방향 및 과제·········································· 57
2. 물순환 회복 체계 마련······················································· 59
1) 도시 물순환 관리계획 수립·········································· 59
2) 물순환 회복 조례 제정·················································· 60
3) 그린인프라 점진적 설치················································ 62
3. 제도적 시행 기반 구축······················································· 63
1) 저영향개발 사전협의제도·············································· 63
2) 물순환 통합관리 협업 행정시스템 구축····················· 64
4. 정책 추진 거버넌스 강화···················································· 66
1) 민간 참여 활성화··························································· 66
2) 물순환관리위원회 운영·················································· 66
제5장 결론 및 정책 제언·····················································69
1. 결론························································································ 69
2. 정책 제언·············································································· 72
참고문헌 ··················································································77
Abstract ····················································································79
<표 Ⅱ-1> 물순환 관련 국토교통부 소관 법령 및 지침········ 12
<표 Ⅱ-2> 물순환 관련 환경부 소관 법령 및 지침················ 15
<표 Ⅱ-3> 물순환 관련 행정안전부 소관 법령 및 지침········ 17
<표 Ⅱ-4> 지방자치단체 물순환 관련 조례 제정 현황·········· 19
<표 Ⅱ-5> 서울시 건강한 물순환 도시 추진 노력·················· 22
<표 Ⅱ-6> 부산시 물순환 관련 시설 현황······························· 25
<표 Ⅱ-7> 부산지역 토지피복도 대분류 항목 면적 변화······· 26
<표 Ⅱ-8> 부산지역 상수도 시설 현황····································· 30
<표 Ⅱ-9> 부산지역 공공하수처리시설 현황··························· 31
<표 Ⅱ-10> 부산지역 집중호우 피해액 및 복구액 현황········ 33
<표 Ⅱ-11> 부산지역 지하수함양량 변화································· 34
<표 Ⅱ-12> 하수처리구역 내 하천수・계곡수 유입 현황········ 35
<표 Ⅱ-13> 하천유지용수 공급 하천········································ 36
<표 Ⅱ-14> 부산지역 일부 도시하천 수질 현황····················· 37
<표 Ⅲ-1> 부산지역 토지피복도 대분류 항목 면적 변화······· 40
<표 Ⅲ-2> 물순환 분석 수문모형 비교····································· 42
<표 Ⅲ-3> SWMM 모형의 특성················································· 43
<표 Ⅲ-4> 온천천유역 소유역별 지형정보 및 수문학적 특성 46
<표 Ⅲ-5> 온천천유역 소유역별 토지피복 분류······················ 47
<표 Ⅲ-6> 2016년 온천천유역 자연적 물순환량····················· 50
<표 Ⅲ-7> 온천천유역 시나리오별 LID 시설 면적················· 52
<표 Ⅲ-8> 온천천유역 21.3㎜ 강우시 자연적 물순환량········ 53
<표 Ⅲ-9> 온천천유역 40.7㎜ 강우시 자연적 물순환량········ 54
<표 Ⅳ-1> 물순환 개념 도입 계획 및 사업 추진 현황·········· 59
<표 Ⅳ-2> 주요 지방자치단체 물순환 조례 주요내용············ 61
<표 Ⅳ-3> 서울시 저영향개발 사전협의 실적························· 63
<그림 Ⅰ-1> 연구 추진체계도······················································ 4
<그림 Ⅱ-1> 물순환 개념도·························································· 5
<그림 Ⅱ-2> 도시지역의 물순환 개념도····································· 6
<그림 Ⅱ-3> 도시화가 물순환에 미치는 영향···························· 7
<그림 Ⅱ-4> 우리나라 물순환 관련 법령··································· 9
<그림 Ⅱ-5> 부산지역 토지피복 변화······································· 27
<그림 Ⅱ-6> 부산지역 대지화 면적 변화································· 28
<그림 Ⅱ-7> 부산지역 상수도 공급구역도······························· 29
<그림 Ⅱ-8> 부산지역 하수처리 구역도··································· 30
<그림 Ⅱ-9> 부산지역 강수량 경년 변화································· 32
<그림 Ⅱ-10> 하수처리구역 내 하천수・계곡수 유입지점도··· 35
<그림 Ⅲ-1> 온천천유역 토지피복 변화··································· 41
<그림 Ⅲ-2> SWMM 모의 해석과정········································· 44
<그림 Ⅲ-3> 온천천유역 소유역 구분······································· 45
<그림 Ⅲ-4> SWMM-LID 모형의 보정····································· 48
<그림 Ⅲ-5> SWMM-LID 모형의 검정····································· 49
<그림 Ⅳ-1> 부산시 물순환 회복 기본방향 및 과제·············· 57