표제지
목차
I. 서론 8
II. 이론적 배경 10
1. 소규모 공공하수도 현황 10
1) 소규모 공공하수도의 정의 10
2) 농어촌지역 하수도 연혁 10
3) 농어촌지역 하수도 보급율 11
4) 소규모 하수도 시설 현황 13
5) 소규모 하수도 운영 현황 14
6) 우리나라의 소규모 하수도 전망 15
2. 관련규정 16
1) 계획 하수량 16
2) 계획 오염부하량 18
3. 관련문헌 19
1) 계획 인구의 추정 19
2) 계획오수량 산정 22
III. 조사의 대상 및 방법 25
1. 조사 대상 25
1) 조사대상 지역 25
2) 지역의 특성별 구분 25
2. 조사방법 28
1) 조사시기 28
2) 조사방법 28
IV. 조사결과 및 고찰 30
1. 대상시설 현황 30
1) 처리시설 설계 현황 30
2) 인구변화 추이 31
3) 실태조사 현황 35
4) 처리시설 가동 현황 40
5) 유효자료를 이용한 가동현황 분석 47
6) 오수배출 원단위 분석 54
2. 추정 시설용량 산정 58
1) 하수처리인구 산정 58
2) 오수배출 원단위 산정 58
3) 시설용량 산정 61
4) 연구 결과의 비교 67
V. 결론 69
참고문헌 71
Abstract 73
Table 2-1. Sewage supply rate in Korean rural area(gun area) 12
Table 2-2. Small sewage supply with different capacity 13
Table 2-3. Operation rate of small sewage (unit : ㎥/day, %) 14
Table 2-4. Investment plan for small sewage in greater regional governments (until 2015)6) 15
Table 2-5. Method of estimation for calculated sewage amount 16
Table 2-6. Method of estimation of calculated pollutant load 18
Table 2-7. Raw data of sewage amount 22
Table 2-8. Comparison of sewage amount and pollutant load in different countries 23
Table 3-1. Subject areas. 25
Table 3-2. Data collection period and regional characteristics 29
Table 4-1. Plan for sewage facility in subject areas 30
Table 4-2. Trend of population change in subject villages 32
Table 4-3. Trend of population change in subject villages with different living conditions (Nature villages) 33
Table 4-4. Trend of population change in subject villages with different living conditions (other villages) 34
Table 4-5. Survey of subject villages 37
Table 4-6. Comparision of population with sewage in plan and actual survey (unit : no of people) 38
Table 4-7. Operation of subject facilities (by regional governments) 40
Table 4-8. Operation of subject facilities (by region) 41
Table 4-9. Operation of subject facilities (by seasons) 42
Table 4-10. Result of assesment of valid data in subject facilities 45
Table 4-11. Standard of sewage amount and categorized purpose of buildings 50
Table 4-12. Operation of subject facility (by region) 51
Table 4-13. Operation of subject facility (by season) 52
Table 4-14. Result of sewage amount by subject facility 56
Table 4-15. The relationship between percentage of modern sewage and sewage amount 57
Table 4-16. Estimated population with subject sewage facility (unit : no of people) 59
Table 4-17. Changing load rate of sewage 60
Table 4-18. Result of obtained raw unit of daily maximum of sewage 60
Table 4-19. Estimated capacity in target years 63
Table 4-20. Estimated capacity of overload or underload rate 64
Table 4-21. Analysis of effects by determinants of capacity 65
Table 4-22. Comparision of applied population 67
Table 4-23. Comparison of applied sewage amount 68
Fig. 2-1. Sewage supply rate in rural area (gun region) 12
Fig. 2-2. Small sewage supply with different capacity 13
Fig. 2-3. Operation rate of small sewage (valid data) 15
Fig. 3-1. Map of subject facilities 26
Fig. 3-2. View of Other villages 27
Fig. 3-3. View of Nature villages 27
Fig. 4-1. Trend of population change in cities and guns 33
Fig. 4-2. Trend of population change in Nature villages 34
Fig. 4-3. Trend of population change in other villages 35
Fig. 4-4. Comparision of population with sewage in plan and actual survey (Nature villages) 39
Fig. 4-5. Comparision of population with sewage in plan and actual survey (Other villages) 39
Fig. 4-6. Result of assesment of valid data (Nature villages) 45
Fig. 4-7. Result of assesment of valid data (other villages) 46
Fig. 4-8. Example of assessment of valid data (Hachon) 47
Fig. 4-9. Operation of subject facility (nature villages) 53
Fig. 4-10. Operation of subject facility (Other village) 53
Fig. 4-11. Sewage amoung by seasons 54
Fig. 4-12. Relationship between percentage of modern sewage and raw unit 57
Fig. 4-13. Overload (underload) rate of capacity (nature villages) 66
Fig. 4-14. Overload (underload) rate of capacity (other villages) 66
Fig. 4-15. Effect by determinants of capacity 66