• 제목/요약/키워드: Regional Water Supply Facilities

검색결과 37건 처리시간 0.023초

간이해역이용협의 유형분석 및 효율적 환경평가방안 (An Effective Environmental Assessment for the Simple Statement of the Sea Area Utilization Consultation System)

  • 이대인;엄기혁;김귀영
    • 환경영향평가
    • /
    • 제22권3호
    • /
    • pp.255-264
    • /
    • 2013
  • This paper diagnosed the assessment problems and development types of the simple statement of the Sea Area Utilization Consultation System. and suggested the key assessment items for system improvement. The major types of Public Water occupation and use, and distribution characteristic of regional and coastal were analyzed by evaluate 529 review items during 2010-2012. The artificial structure installation including harbor and fishing port facilities in the South and West coast, and seawater supply and drainage for land-based aquaculture and power plant were dominated. The checklists considering each types of occupation and use in Public Water were suggested. In addition, policy proposals for system improvement were suggested.

고차확률가중모멘트법에 의한 지역화빈도분석과 GIS기법에 의한 설계강우량 추정(I) -동질성의 지역구분 방법을 중심으로- (Estimation of Design Rainfall by the Regional Frequency Analysis using Higher Probability Weighted Moments and GIS Techniques(I))

  • 이순혁;박종화;류경식;지호근;전택기;신용희
    • 한국농공학회지
    • /
    • 제43권4호
    • /
    • pp.57-68
    • /
    • 2001
  • It is matter of common knowledge to give impetus to the water resources development to cope with increasing demand and supply for the water utilization project including agricultural living and industrial water owing to the economic and civilization development in recent years. Regional design rainfall is necessary or the design of the dam reservoir levee and drainage facilities for the development of various kinds of essential waters including agricultural water. For the estimation of the regional design rainfall classification of the climatologically an geographically homogeneous regions should be preceded preferentially This study was mainly conducted to derive the optimal regionalization of the precipitation data which can be classified by the climatologically and geographically homogeneous regions all over the regions except Cheju and Wulreung islands in Korea. A total of 65 rain gauges were used to regional analysis of precipitation. Annual maximum series for the consecutive durations of 1, 3, 6, 12, 24, 36, 48 and 72hr were used for various statistical analysis. Both K-means clustering and mean annual precipitation methods are used to identify homogeneous regions all over the regions. Nine and five homogeneous regions for the precipitation were classified by the K-means clustering and mean annual methods, respectively. Finally, Five homogeneous regions were established by the trial and error method with homogeneity test using statistics of $\chi$$^2$ distribution.

  • PDF

실측 자료에 기반한 우리나라 지하수의 용도별 이용량 추정 방법 (Groundwater-use Estimation Method Based on Field Monitoring Data in South Korea)

  • 김지욱;전형필;이찬진;김남주;김규범
    • 지질공학
    • /
    • 제23권4호
    • /
    • pp.467-476
    • /
    • 2013
  • 근래 들어 환경에 대한 관심이 높아지면서 지표수 개발 여건은 불리해지고 있으며, 또한 양질의 수자원에 대한 욕구는 점차 증가함에 따라 정부는 지하수 개발 정책을 도모하게 되었다. 이와 같은 개발 정책을 추진하기 위해서는 보다 정확한 지하수 개발가능량과 지하수 이용량 파악이 중요하다. 본 연구에서는 양질의 지하수 이용량 자료를 확보하기 위해 전국(5개 도의 32개 시군)을 대상으로 수년간 모니터링을 실시하고, 통계분석을 통해 합리적인 지하수 이용량 산정방법을 제시하였다. 생활용 지하수의 경우 전국을 도시지역, 도농복합지역, 농촌지역으로 구분하고, 지하수 용도를 가정용, 공동주택용, 간이상수도용, 학교용, 일반용 등 5가지로 분류하였다. 농업용 지하수의 경우 전국을 강수량에 따라 평균 강수량지역, 평균 강수량 미만지역, 평균 강수량 초과지역으로 구분하고, 지하수 용도를 전작용, 답작용, 원예용, 축산용-육우, 축산용-양돈, 축산용-양계로 분류하였다. 이로부터 모니터링 자료에 대한 군집분석과 회귀분석을 통해 지역별-용도별 지하수 이용량 추정식을 제시하였다. 향후 본 연구에서 제시한 기준을 적용하여 국가 지하수 이용량 통계의 신뢰도가 크게 향상될 것으로 기대된다.

물 수요함수 추정과 지역 물 관리 정책 연구 (A Study on Estimating Regional Water Demand and Water Management Policy)

  • 임동순
    • 디지털융복합연구
    • /
    • 제16권7호
    • /
    • pp.1-8
    • /
    • 2018
  • 우리나라는 성공적인 물 관리를 위하여 1980년대 이후 상수도 보급을 중심으로 한 공급정책이 성공적으로 진행되었고, 1990년대 이후 물 가격이 상수도 수요에 미치는 영향 등 수요관리에 대한 정책이 이어지고 있다. 최근 들어 물 가격결정과 효율적인 수자원 관리에 논의가 부각되고 있다. 본 논문은 부산지역을 대상으로 물수요 관리의 핵심 변수로서 물 가격의 결정 요인과 가격 수준 설정에 대한 논의를 수요함수추정을 통하여 분석한다. 주요 변수로는 총 인구, 수도 요금, 소득, 가구 수, 에너지 가격으로 선정되었고, 시계열 자료의 특성을 고려한 초월대수함수 모형을 설정하여 분석하였다. 분석결과에 따르면 물 수요는 인구, 소득 등 실물 경제변수에는 양의 효과를, 물 가격, 에너지 가격 등 가격변수에는 음의 효과를 나타냈다. 향후 지역별 미래 물 소비량에 따른 공급 능력 확보와 지속적인 물 절약을 위하여 수도 요금 조정이 효율적 정책방안으로 판단되며, 디지털 정보의 이용 확대 등 보완적 수자원 관리 정책도 동시에 요구된다. 또한 용도별, 지역별, 시간별로 세분화된 자료를 구축하고, 정교한 계량분석모형을 이용한 연구가 요청된다.

농촌지역 인구구조 특성에 따른 지역발전 방안 - 경상남도 농촌지역을 중심으로 - (Regional Development Plan Based on the Characteristics of Demographic Structure in Farming Areas - Focusing on the Farming Areas in Gyeongnam Province -)

  • 김동환;안정근
    • 농촌계획
    • /
    • 제22권4호
    • /
    • pp.159-169
    • /
    • 2016
  • In recent years, the population structure has been changed by the progresses of 6th-industrialization and transportation in farming areas. This study aims to suggest a regional development plan of farming areas in accordance with the demographic changes. Population structure indicators were derived from previous studies and literature review in order to identify the types of farming areas. Demographic indicators separated to depopulation and population growth in farming areas through a standardized scoring method. This research found that the division of economy is not only the most important division in any other regional development divisions but also necessary to develop new sources of non-farm income through traditional culture, natural environment. In the social division, it is necessary to secure the facilities for the formation of a sense of community to multicultural families and existing residents in farming areas. In the environmental division, it is desirable to improve the quality and satisfaction of life for residents such as the sidewalk and park that utilize ecological environment, culture, history for both depopulation and population region. In the physical division, there is a need for improvement of the facilities of basic living infrastructure service such as roads, water supply and sewerage systems. In the institution division, sustainable financial support of the central government policy for farming areas is crucial for the improvement of residential environment in the farming areas of depopulation and population region.

원자력발전소(原子力發電所)가 지역(地域)의 생산(生産), 소득(所得)과 고용(雇傭)에 미치는 효과(效果) 분석(分析) (Regional Production, Income and Employment Impact of Nuclear Power Plant)

  • 신용인;양광남
    • 농업과학연구
    • /
    • 제23권2호
    • /
    • pp.272-284
    • /
    • 1996
  • The present study has quantitatively assessed the regional production, income and employment impact resulting from the construction and operation of nuclear power plant (NPP) upon the domestic local areas by applying the regional input-output analysis model to the case of Wolsong unit-l site. The conclusions regarding the most likely regional economic impacts upon the wolsong site are summarized as follows: 1. The income multipliers are calculated to be 1.563 for the construction phase and 1.500 for the operation phase. These values are relatively high compared with those of other conventional facilities. 2. The level of total employee's wage induced employment associated with the construction phase has been estimated to be 37,000 while that with the operational phase in 1990 to be 5,610. 3. With relation to the aspect of resident welfare it is found that the industrial sector associated with electricity, gas and water supply have remarkably improved with the construction of the NPP. 4. The NPP siting has induced substantial changes in interindustry (input-output) structures of the Wolsong unit-l site which is one of the rural areas where all the domestic NPPs are sited. Such changes are attributed to the industrial recomposition of the region. 5. With the application of other regional economic analysis models and the use of more sufficient regional data, other detailed studies on the economic impact analysis of domestic NPP-related facility sitings are suggested to be carried out further since the influence of NPP sitings is significant to the national economic impact as well as the regional economic impact.

  • PDF

도농복합지역 지하수 함양과 배출에 대한 연구 (Groundwater Recharge and Discharge in the Urban-rural Composite Area)

  • 이병선;홍성우;강희준;이지성;윤성택;남경필
    • 한국지하수토양환경학회지:지하수토양환경
    • /
    • 제17권2호
    • /
    • pp.37-46
    • /
    • 2012
  • This study was conducted to identify groundwater recharge and discharge amounts of a representative urban-rural composite area located in Yongin city, Kyounggi-do, Korea. Groundwater recharge would be affected by mainly two processes in the study area: rainfall and leakage from public water pipelines including water-supply and sewage system. Groundwater recharge rate was estimated to be 13.5% by applying annual groundwater level data from two National Groundwater Monitoring Stations to the master regression curve method. Subsequently, the recharge amounts were determined to be $13,253{\times}10^3m^3/yr$. Leakage amounts from water-supply and sewage system were estimated to be $3,218{\times}10^3$ and $5,696{\times}10^3m^3/yr$, respectively. On the whole, a total of the recharge amounts was $22,167{\times}10^3m^3/yr$, of which 60% covers rainfall recharge and 40% pipeline leakage. Groundwater discharge occurred through three processes in the composite area: baseflow, well pumping, and discharge from urban infrastructure including groundwater infiltration into sewage pipeline and artificial extraction of groundwater to protect underground facilities from submergence. Discharge amounts by baseflow flowing to the Kiheung agricultural reservoir and well pumping were estimated to be $382{\times}10^3$ and $1,323{\times}10^3m^3/yr$, respectively. Occurrence of groundwater infiltration into sewage pipeline was rarely identified. Groundwater extraction amounts from the Bundang subway line as an underground facility were identified as $714{\times}10^3m^3/yr$. Overall, a total of the discharge amounts was determined to be $2,419{\times}10^3m^3/yr$, which was contributed by 29% of artificial discharge. Even though groundwater budget of the composite area was identified to be a surplus, it should be managed for a sound groundwater environment by changing deteriorated pipelines and controlling artificial discharge amounts.

서울지역 학교급식 위생관리 수행수준 평가 (Assessment of Food Safety Management Performance for School Food Service in the Seoul Area)

  • 이진현;고유경;박기환;류경
    • 대한지역사회영양학회지
    • /
    • 제12권3호
    • /
    • pp.310-321
    • /
    • 2007
  • Effective and systematic sanitation management programs are necessary to prevent foodborne disease outbreaks in school foodservice operations. The purpose of this study was to identify the elements to improve in order to ensure the safety of school food service by evaluating sanitation management practices implemented under HACCP-based programs. The survey was designed to assess the level of hygiene practices of school food service by using an inspection checklist of food hygiene and safety. Fifty-four school foodservice establishments considered as poor sanitation practice groups from two year inspections by Seoul Metropolitan Office of Education were surveyed from September to December in 2005. Inspection checklists consisted of seven categories with 50 checkpoints; facilities and equipment management, personal hygiene, ingredient control, process control, environmental sanitation management, HACCP system and safety management. Surveyed schools scored $68.0{\pm}12.42$ points out of 100 on average. The average score (% of compliance) of each field was 10.7/20 (53.3%) for facilities and equipment management, 7.4/11 (67.2%) for personal hygiene, 7.4/11 (74.1%) for ingredient control, 22.4/32 (69.8%) for process control, 8.9/12 (73.8%) for environmental sanitation management, 4.2/7 (59.7%) for HACCP systems management, and 7.2/8 (89.7%) for safety management, respectively. The field to be improved first was the sanitation control of facilities and equipment. The elements to improve this category were unprofessional consultation for kitchen layout, improper compartment of the kitchen area, lacks of pest control, inadequate water supply, poor ventilation system, and insufficient hand-washing facilities. To elevate the overall performance level of sanitation management, prerequisite programs prior to HACCP plan implementation should be stressed on the school officials, specifically principals, for the integration of the system.

허용변화한계법(Limits of Acceptable Change: LAC)과 휴양기회분포(Recreation Opportunity Spectrum: ROS)를 적용한 갯벌자원 평가 (Evaluation of Wetland as Application on Limits of Acceptable Change: LAC.Recreation Opportunity Spectrum: ROS Methods)

  • 김진선
    • 한국조경학회지
    • /
    • 제31권4호
    • /
    • pp.57-66
    • /
    • 2003
  • The purpose of this study is to evaluate the resource value of existing mud flats in JANGWHARI, KANGWHADO, as strategies for ecotourism. The research methods used in this study are Limits of Acceptable Change(LAC), and Recreation Opportunity Spectrum(ROS). The LAC process draws attention to the existing area conditions that are judged to be acceptable. Managers must define desired area conditions and undertake actions to maintain or achieve these conditions. The ROS is within each of the recreation opportunity classes identified as being used at the regional level. The Results of this study are as follows: 1) The Opportunity Class of the ROS is ecological, physical, social, managerial setting as primitive, semi-primitive. non-motorized, semi-primitive$.$motorized, and roaded natural. 2) The indicator of the LAC is ecological, physical, social, and managerial setting; the indicator of ecological is wildlife populations, water quality, road paving; the indicator of physical is facilities; the indicator of social is visitor needs for knowledge, adventure, eco-experience, and environmental education programs; and, the indicator of managerial is limits of law, and degree of management. 3) Currently, the Opportunity Class of the ROS of JANGWHARI, KANGWHADO is levels II-III, and the Opportunity Class of the suggested ROS is levels I-II. 4) This paper describes strategies for mud flat area management: detection of water quality, resolving problems of equipment, supply of both environmental education programs and guide equipment.

지역사회 보건사회지표를 이용한 시군구 지역 간 건강수준 비교 및 관련 요인 상관관계 분석 (A Comparison of Community Health Status by Region and an Investigation of related Factors using Community Health Indicators)

  • 박은옥
    • 지역사회간호학회지
    • /
    • 제23권1호
    • /
    • pp.31-39
    • /
    • 2012
  • Purpose: The purpose of this paper was to compare community health status by region and to investigate related factors using community health and social indicators. Methods: Data were collected from statistics of local districts that were provided by KNSO and KCDC. ANOVA and correlation were analyzed using PASW 18.0. Results: The standardized cancer mortality rate was higher in metropolitan areas than in other areas. On the contrary, the mortality of respiratory disease, traffic accident, and suicide were higher in rural areas. Small cities and county districts showed higher prevalence in obesity prevalence than metropolitan areas. Metropolitan areas presented higher prevalence in alcohol drinking during the previous month, perceived stress, and seat belt use. The age-adjusted standardized mortality rate was correlated with higher prevalence of smoking, obesity, percentage of the elderly, number of beds, number of social welfare facilities, number of registered cars, lower percentage of financial independence, number of doctors, and percentage of water supply service & sewage. Conclusion: Since significant differences in mortality rate and prevalence of health risk behaviors exist between regional areas and the mortality rate was correlated with other social indicators and health indicators, health policies and social policies considering these differences should be develop and implemented to the communities.