• Title/Summary/Keyword: Qua12e

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Water quality monitoring network design of Kyoung-An river (경안천 유역에서의 수질 측정망 구성)

  • Kyoung Minsoo;Kim Sangdan;Kim Hungsoo;Lee Kisung
    • Proceedings of the Korea Water Resources Association Conference
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    • 2005.05b
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    • pp.1328-1332
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    • 2005
  • 본 연구는 경안천유역의 최적 수질 측정망 구성을 위하여 분석을 수행하였다. 분석을 위해서 필요한 수질데이터는 Qua12e 모형을 이용하여 모의하였으며, Kriging과 최적화 기법인 Branch & Boundary 방법을 이용하여 최적화된 수질 측정지점을 제시하였다. 또한 측정횟수는 신뢰구간과 유의수준을 고려하여 Proportional Sampling 방법을 적용하였다. 적용 결과 경안천에는 21개의 측정지점이 적합한 것으로 판단되며, 측정 빈도는 1년간 유량을 월별로 구분 하였을때 상위6달의 경우는 한달에 $1\~3$회, 하위 6달은 $1\~4$회를 측정하는 것이 적합하다는 결론을 얻었다.

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Analysis for the Effect of Population and Urban Land use on the Water Quality in Paldang Lake Using Simple Regression Model (단순회귀모형을 이용한 인구와 도시적 토지이용이 팔당호 수질에 미치는 영향 분석)

  • Kim, Sangdan;Song, Mee Yong;Lee, Ki Young;Lee, Seong-Ryong
    • Journal of Korean Society on Water Environment
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    • v.20 no.6
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    • pp.703-707
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    • 2004
  • In this study, a simple regression model is proposed in order to analyse the effect of population and urban land use on the water quality of Paldang lake, Gyeonggi. As a comparison result with Qua12E water quality model, the proposed model shows very good predicting performance in simulating several alternative scenarios. In order to accomplish BOD 1ppm of Paldang lake, various model applications show that the population incoming and urban land use management should be afoot in addition to stricter outflow water quality from sewer treatmement systems.

Strategies for Public Health Service Development in the Times of Local Autonomy (지방자치시대의 공공보건사업 발전 전략)

  • 박정한
    • Health Policy and Management
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    • v.12 no.3
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    • pp.1-22
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    • 2002
  • Health is a fundamental human right and a sine qua non for happiness of people and for national development. Government has a responsibility for the provision of health services for their people. Recent changes of disease pattern, i.e. decrease of Infectious diseases and increase of chronic and degenerative diseases Including cancer and cardiovascular diseases, together with universal coverage of health insurance and improved living standard have prompted medical care utilization and skyrocketed the national health expenses. The goal of national health policy is improving the quality of life through the betterment of health level. To achieve this goal it is necessary to establish a healthcare system for lifetime, to improve the efficiency of healthcare delivery system, and to strengthen the public health services for disease prevention and health promotion. The current public health service programs are Inefficient due to an inconsistent policy for health service program, lack of health information system, irrational health program planning and evaluation, and Inadequate training of health workers. Local government has a legal responsibility for health service program planning and promoting the competence of health workers. Thus, municipal and provincial health departments should expand their roles and strengthen their function. The strategies for developing public health service programs at local level are ${\circled}1$ stipulating the goals of health policy, ${\circled}2$ promoting the ability for health program planning and evaluation, ${\circled}3$ establishing health information and surveillance system, ${\circled}4$ training of health workers, ${\circled}5$ establishing an institution for health information management and training of health workers, and ${\circled}61$ collaboration with local universities.