• Title/Summary/Keyword: Indicator of environment

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A Study on the Recognition and Needs of Hospital Management Diagnoses Indicators (병원경영자의 병원경영진단 지표에 관한 인식과 요구도)

  • Park, Jae-Woo;Hwang, Byung-Deog
    • The Korean Journal of Health Service Management
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    • v.13 no.3
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    • pp.1-12
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    • 2019
  • Objectives: The purpose of this study was to provide hospital management diagnosis status and basic data required for the future development of hospital management diagnosis program. Methods: We conducted a questionnaire survey on administrative staff of manager level or over of medical institutions in B metropolitan city. Results: As a result of analyzing the relative influence of the needs by hospital management diagnosis indicator, the effect of financial analysis indicator, patient treatment record indicator and medical revenues indicator were high in the medical institutions with number of beds of 100 beds or over and general hospital level or over both on a hospital level and on an individual level. Conclusions: Since the existing laws or systems are centered on large major hospitals, the management environment is very unfavorable for small and medium hospitals as can be seen from the results of this study. Therefore, the government should improve the transparency and rationality of the hospital management environment in Korea through regulation and system reforms that can be applied to all medical institutions.

Monitoring of Indicator Microorganism Concentrations of River Sediment and Surface Water in the Geum River Basin (금강 수계 내 하천퇴적물 및 지표수의 지표미생물 농도분포)

  • Kim, Geonha
    • Journal of Korean Society on Water Environment
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    • v.26 no.1
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    • pp.125-132
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    • 2010
  • Characterization of sediment quality is important for the proper management of surface water quality, yet sediment has not been monitored sufficiently. In this study, fecal indicator microorganism concentrations of sediments in the Geum River Basin were monitored. Sampling was carried out at one paddy field, one lakeshore and five monitoring stations in the lower reach of the Geum River Basin. Surface waters and sediments were sampled four times during rainy season. Total coliform concentrations of sediments were 12 times higher in average to those of surface waters while E. coli concentrations of sediments were six times higher. No correlation found between indicator microorganism concentration between surface waters and sediments.

Mortality Rates of Pathogen Indicator Microorganisms Discharged from Point and Non-point Sources in Urban Area (도시지역 점원, 비점원에서 유출되는 병원균 지표미생물의 사멸률)

  • Kim, Geonha
    • Journal of Korean Society on Water Environment
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    • v.22 no.6
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    • pp.1075-1081
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    • 2006
  • In this research, mortality rates of pathogen indicator microorganisms discharged from various point sources and diffuse sources in urban area were measured. Water samples were taken at domestic sewer, combined sewer overflow, effluent from a wastewater treatment plant, urban river, and sediment of an urban river. Mortality rates of indicator microorganisms in domestic sewer estimated by assuming the first order kinetics at $20^{\circ}C$ were as follows: total coliform = 0.092/day, fecal coliform = 0.185/day, E. coli = 0.252/day, and fecal streptococci = 0.281/day. Sensitivity of mortality rates of total coliform on temperature was estimated as $K_{temp}=K_{20}{\times}1.162^{(temp-20)}$ for the range of $10-20^{\circ}C$. Mortality rates due to sunlight were measured as 1.22-1.59/day while mortality rate due to settling for 40 min were estimated as $9.21{\times}10^3-20.0{\times}10^3/day$.

Estimation of Stocking Density using Habitat Suitability Index and Ecological Indicator for Oyster Farms in Geoje-Hansan Bay (서식적합도와 생태지표를 이용한 거제한산만 굴양식장의 입식밀도 산정)

  • Cho, Yoon-Sik;Lee, Won-Chan;Hong, Sok-Jin;Kim, Hyung-Chul;Kim, Jeong-Bae;Park, Jung-Hyun
    • Journal of the Korean Society of Marine Environment & Safety
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    • v.18 no.3
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    • pp.185-191
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    • 2012
  • Most of Korean farms have been developed in the semi-closed bay, and its position is very vulnerable to the coastal contamination due to the long term and the high density. So, mariculture management is very essential for the sustainable aquaculture. Some of the specific ways would be the assessment of the optimal stocking density for mariculture management zone and this has to consider both the suitable site selection and the assessment of ecological carrying capacity. Habitat suitability index(0.0 totally unsuitable habitat, 1.0 optimum habitat) and ecological indicator(Filtration pressure indicator) was used to assess the stocking density for oyster farms in Geoje-Hansan Bay. Geoje Bay showed the higher habitat suitability index value 0.75 than Hansan Bay 0.53, indicating that Geoje Bay is more suitable for oyster farming. Ecological indicator showed different stocking density according to the coastal characteristics in Geoje-Hansan Bay. Consequently, it is desirable that the stocking density in Geoje Bay should reduce average 40% and Hansan Bay, average 60% than present, in order to meet the ecological carrying capacity. The assessment of the stocking density could solve various problems such as the coastal contamination, environmental aggravation and the productivity decrease and this study could be a scientific basis to establish the policies for mariculture management.

Development of School Health Indicator System for the Health Promotion of School Children (학생건강증진을 위한 학교보건지표체계 개발에 관한 연구)

  • Chang, Chang-Gok
    • Journal of the Korean Society of School Health
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    • v.25 no.2
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    • pp.204-213
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    • 2012
  • Purpose: The purpose of this study was to develop the school health indicator system for the health promotion of school children. Methods: Logic model was adopted for developing conceptual framework of school health indicator system and reviewed school health indicators developed by WHO, CDC, MEST and KCDC. Results: School health contents were classified into five area; school health policy, health promotion of school children, school health education, physical environment and community linkage. School health indicator system was developed for each area based on the logic model. Conclusion: Conceptual framework of school health indicator system was developed and school health indicator system was suggested according to the five school health areas.

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A Study on the Development of Suitability Site Indicator for Urban-Rural Migration/Return to Fishing (귀어·귀촌 적지지표 개발에 관한 연구)

  • Jang, Young-Soo;Lee, Jung-Phil;Kim, Ji-Ung;Song, Young-Taek
    • The Journal of Fisheries Business Administration
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    • v.49 no.2
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    • pp.49-65
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    • 2018
  • The aim of this study is to develop suitability site indicator of urban-rural return to fishing and to analysis priority of the indicators. The study is based on literature review, expert survey and AHP(Analytic Hierarchy Process) methods. This study found 5 factors(natural environment, acceptance environment, social overhead capital, economy, fishing environment) and 21 detail variables. as a result of AHP, fisheries resources, acquisition convenience of fishing license, income(except fishing), attitude of local resident, one-person household income, high income fishing were showed high priority. This result indicate that economic foundation is most important factor for suitable site of the returning.

Development and Application of Benthic Macroinvertebrates Genus Index for Biological Assessment on Korean Stream Environment (한국의 하천환경 평가를 위한 저서동물 속범주지수(BMGI)의 개발 및 적용)

  • Dongsoo Kong;Minjeong Yeo
    • Journal of Korean Society on Water Environment
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    • v.39 no.4
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    • pp.269-287
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    • 2023
  • The genus-level biotic index of benthic macroinvertebrates (Benthic Macroinvertebrates Genus Index, BMGI) was developed and applicated based on the data collected from 13,347 sampling units of 814 sites from 2010 to 2021 in Korea. Tolerant values of 274 indicator taxa were established by analyzing the relationship between the relative frequency and abundance of indicator taxa and the water quality index considering biochemical oxygen demand (BOD5), total suspended solids (TSS), and total phosphorus (T-P). BMGI showed a slightly higher correlation with water quality than the species-level biotic index (Benthic Macroinvertebrates Index, BMI) that was developed and applied in Korea. Although the BMGI does not contain species-level information, the reason why BMGI shows higher applicability than BMI seems to be due to the increase in the number of indicator taxa and the decrease in the misidentification of immature aquatic insects. The coefficient of determination in multiple regression with BOD5, TSS, and TP for BMGI was 0.62 in the long-term averaged data of 814 sites, and the standardized coefficient of BOD5 was -0.46, TSS was -0.17 and T-P was -0.21, respectively. As a result of the evaluation by BMGI, of the 814 sites, 38% were in good, 25% in fair, and 37% in poor condition.

Development of Measurement Indicators and Effective Analysis for Utilizing Effects of Biotop Map (도시생태현황도의 활용효과 측정지표 개발 및 효과분석)

  • Lee, Eun-Yeob;Kang, Myung-Su;Jeon, Seong-U;Byun, Jong-Bong
    • Journal of Environmental Science International
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    • v.20 no.10
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    • pp.1213-1220
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    • 2011
  • This study aims at choosing indicators to measure the effect of utilizing biotop map, and analyzing its effect by an indicator from the perspective of performer. The Primary performance indicators are made through specialist survey using SMART. As a result, three indicators are chosen: "Discussion of the period of an environmental effects evaluation(reduced effect)", "Plan and execution of environment and ecology plan in an urban development site", "Minimizing ecological damage in an urban development." The result in each indicator is as follows. The indicator of discussion of the period of an environmental effects evaluation(reduced effect), the average reduction rate in statistically meaningful level reduced 6.08% and 11.64% respectively in 2004-2005. In this period, environment information system was established and the reduction effect is shown in this period by reinforcing environment effect estimation using biotop map. As to the indicator of utilizing biotop map in an urban development site, the Seongnam P site case shows that biotop map was used when they set up an development plan. In case of minimizing ecological damage in an urban development, the Gwangjingu G-dong case shows that it was used to appoint preservation sit, and mediate development restrict area. Accordingly, the biotop map utilizing effect is confirmed through core performance indicators and verification of the indicators using SMART. The further research is encouraged to find evaluate indicators and verify the effect quantitatively to increase the use of biotop map.

A Study on the Development of Urban Environmental Evaluation Indicator and Its Application for the Fifth and Sixth Graders based on the Eco-City Concept (생태 도시 개념을 적용한 도시 평가 지표 개발 및 활용 방안 연구 - 초등학교 5, 6학년을 중심으로 -)

  • Jang, Ho-Chang;Nam, Young-Sook
    • Hwankyungkyoyuk
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    • v.20 no.2
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    • pp.78-92
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    • 2007
  • The purindicator and its application through the application of the eco-city concept. To achieve this aim, this study execute to erect eco-city concept, to develop urban evaluation indicator for the fifth and sixth graders of elementary school, to survey for elementary school teacher in Daegu and to develop application of urban evaluation indicator for the fifth and sixth graders of elementary school. The result of study can be summarized as follow. First, erecting the eco-city concept and urban evaluation indicator for the fifth and sixth graders of elementary school was developed with 14 objects, such like that saving and sound circulation of water resource, sound atmosphere. Second, The result of survey, generally, teachers evaluated that Daegu has problems. The degree of interest of urban environmental problem of Daegu showed that each problem had relatively equal distribution. Teachers had positive response that the ecocity concept applied to environmental education of elementary school. Selection of educational contents had distinct tendency with application of the concept of ecocity. Teachers indicated several problems in environmental education of elementary school. Third, We develop application of indicator for the fifth and sixth graders of elementary school. We concluded that developing application of indicator will offer as follows: First, student and teacher can logically understand urban environmental problems. Second, application of indicator had role of useful tool for environmental education of elementary school.

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Studies on biochemical indicator(coprostanol) of fecal pollution at coastal waters (연안해역에서 분변오염의 생화학적 지표(coprostanol)에 관한 연구)

  • Kang Hun;Yeo Hwan-Goo
    • Journal of the Korean Society for Marine Environment & Energy
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    • v.4 no.3
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    • pp.40-52
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    • 2001
  • Using a biochemical indicator, the effects of fecal pollution in the estuary of the Nakdong river and in the Chinhae Hay were investigated from summer to winter in 1997-1998. The biochemical indicator used in this study was coprostanol (5-cholestan-3-ol) which is a kind of fecal sterol. It is a useful tracer of fecal pollution, as it is only found in feces of mammals including humans. Coprostanol was less affected by surrounding environments than other indicators of fecal pollution such as fecal coliform or ammonium and was proved to be a good indicator of fecal pollution. Therefore, long-term observations of coprostanol and related compounds could be used as useful indicators for the effects of feces on marine environments and ecosystems.

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