• 제목/요약/키워드: Island Areas

검색결과 934건 처리시간 0.029초

영흥도 주민의 영양실태조사 (Nutrition Survey in Younghung Island)

  • 김정균;민병찬;이택구
    • Journal of Nutrition and Health
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    • 제11권4호
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    • pp.31-38
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    • 1978
  • Younghung-myun is located on a small island under the jurisdiction of Gyunggi province. The island occupying a total of approximately 40sq km is populated by 5,850 people. Two areas within the island were selected for this survey; 1) Nae 4-ri in Younghung-myun (mainly engaged in farming) 2) Nae 5-ri in Younghung-myun (mainly engaged in fishery) The survey was conducted for the period of 5-12 august 1978. Intake of foods and nutrients of all members in the households surveyed by means of questionnaire was computed based on number of meals a day. On the other hand, daily intake of nutrients by an individual was calculated by sex, age and type of work based on the conversion rate of RDA (Korean Recommended Dietary Allowances for Adult). The results obtained are summarized; 1. Status of food intake Average daily food intake of an individual in the surveyed areas was 1,018gm. Out of 1,018gm above, 490gm which represent 48% of the total intake were from cereals, grains or other vegetative products. Ratio of animal-origin foods was determined as only 16% of the total intake. These findings led us to the conclusion that people in the surveyed areas live heavily on vegetative foods. 2. Status of nutrients intake 1) Overall average intake of calorie by an individual in the surveyed areas was 2026.3Kcal per day. On the other hand, average calorie intake by adult persons was 2,491.3 Kcal per day, which is lower than 2,700 Kcal recommended by RDA by approximately 7.7%. Furthermore, it was observed that most of 2,491.3 Kcal obtained by adult persons was from such vegetative foods as cereals, grains, ect. 2) Overall average intake of protein by an individual in the areas surveyed was 52.2gm per dar. On the other hand, average protein intake among adult persons was 67.7gm a day, which indicates lower intake of protein than 80gm of RDA. It was also found that 84.3% of the protein intake by an adult person was of plant origin. 3) Overall average of fat intake by an individual in the areas surveyed was 18.9gm per day, whereas average fat intake among adult persons was 23. 2gm a day. It was brought to our attention that the average fat intake by adult persons is much lower than 36gm recom mended by RDA. 4) Average calcium intake among adult persons in the areas surveyed was 457.1mg per day, that is somewhat lower than 500mg in RDA. However, average iron intake among adult persons in the areas was slightly higher with 10.5mg a day than 10mg of RDA. 5) With exception with vitamin C, intake of all other vitamin groups, such as vit. A, vit. $B_1$, vit. $B_2$ and niacin, were lower among the inhabitants than recommended by RDA. 3. Economic status Average schooling years of food handlers was 6.5 years with average monthly income of \89,000 in the areas surveyed. Petroleum was used by majority of the households for fuel.

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도시열섬현상 완화를 위한 녹지네트워크 및 바람길 구축 (Constructing a Green Network and Wind Corridor to Alleviate the Urban Heat-Island)

  • 차재규;정응호;류지원;김대욱
    • 한국지리정보학회지
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    • 제10권1호
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    • pp.102-112
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    • 2007
  • 현대의 도시는 살아있는 생명체처럼 매일 변화를 거듭하고 있다. 이전과 달리 집중된 공간에서 짧은 시간동안 일어난 공간의 변화는 도시환경을 악화시켜 환경문제를 유발하였다. 특히 지표면 및 토지이용의 변화 등으로 발생된 도시열섬현상은 도시민의 건강과 경제적인 손실 등 사회문제로 대두되고 있다. 이러한 도시열섬현상을 해결하기 위한 도시계획적 접근방법의 하나가 녹지네트워크의 도입이다. 본 연구에서는 대구광역시 중구와 남구를 사례대상지로 선정하여 도시열섬현상 분석, 토지피복분류, 녹지네트워크 연계가능성 분석, 바람길 분석을 통하여 녹지네트워크 구축을 제안하였다. 연구결과 남쪽의 앞산 및 산지지역을 녹지네트워크의 핵, 두류공원 및 달성공원 등 남구 2개 지역과 중구의 6개 지역의 근린공원을 거점으로 하고 학교부지와 공원시설 등을 포함하는 지역을 거점 가능지역으로 설정하여 대상지역의 광역 및 세부 그린네트워크 구축을 제안하였다. 특히 앞산과 연결되는 캠프워커는 핵과 연결되고 있는 거점지역으로서 향후 미군부대 이전 후에 반드시 보전되어야 할 지역으로서 판단된다. 또한 녹지네트워크를 통해 바람길을 확보하기 위하여 중구의 수성교 인근과 남구의 캠프워커지역을 바람통로확보지구를 설정하는 것이 바람직할 것으로 판단된다.

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지표 방사율에 의한 지표온도와 도시열섬효과 비교 (Comparison of Land Surface Temperatures Derived from Surface Emissivity with Urban Heat Island Effect)

  • 정종철
    • 환경영향평가
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    • 제18권4호
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    • pp.219-227
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    • 2009
  • Because of urban development and changed land cover types, It is very important to acquire pixel unit of land surface temperature(LST) information when the heat island effect(HIE) of regional area are investigated. The brightness temperature observed by satellite is very useful for assessing the pixel unit of LST distributions for the analysis of thermal environment problems of urban areas. Also, satellite land cover data are very useful to our understanding of surface conditions of study areas. In this study, brightness temperature information of Landsat TM thermal channel was analyzed and compared with land cover information of Jeon-ju city. The atmospheric correction of TM thermal channel carried out to explain for compared LST long term monitoring errors. However, simple estimation and evaluation methods to find a physical relationship between LST from satellite images and in-situ data are compared with reference channel emissivity.

남해안 어촌 주거시설의 하절기 전력소비 실태 조사 (A Survey on the Electricity Power Consumption in Summer of Residential Areas at Island on South Coast)

  • 구재혁;조형오;황광일
    • 한국항해항만학회:학술대회논문집
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    • 한국항해항만학회 2011년도 추계학술대회
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    • pp.136-137
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    • 2011
  • 해안 및 도서지역의 전력수요를 파력, 조력, 조류, 해상풍력과 같은 해양발전 시스템을 이용하는 혁신적인 고효율 하이브리드 알고리즘과 기본 모듈을 개발하기 위하여 2011년 하절기 남해안 도서지역 중 1개 섬을 선택하여 섬에 거주하고 있는 주민의 가구에 전력량 측정기를 설치하여 소비전력량 패턴을 확인하였다.

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제주도 지하수특별관리구역의 지하수이용허가권 조정방안 (Reduction of Groundwater Licences for Groundwater Management Areas in Jeju Island)

  • 양윤석;양성기
    • 한국환경과학회지
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    • 제16권7호
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    • pp.839-845
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    • 2007
  • It is necessary to draw up many plans to solve problems in the management of groundwater resources in Jeju Island while systematically develop and utilize water resources at an optimal level. It also seems to an evitable option to establish Groundwater Management Areas in Jeju Island. The excess use of groundwater could be discouraged by imposing charges on those licenses. Such policy as allowance trading system do not appear to be because of transaction costs, but could be applied if only were accompanied by complementary method. The methods of using and conserving the limited resources of groundwater should be founded through socially agreeable and appropriate ways. The policy complemented allowance trading system by Pigouian tax could be effective to regulate licenses. This is cutting the numbers of licenses at a constant rate, imposing charges on those who want to continue using licenses, and reimbursing in cash to those who return the licenses.

아파트 단지내의 열섬효과가 대기오염물질 확산에 미치는 영향 해석을 위한 열유동장 수치모의 (A Numerical Simulation of Heat Flow Field for Heat Island Effect Analysis to Air Pollutants Dispersion in Apartment Complex)

  • 장은숙
    • 한국환경과학회지
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    • 제14권6호
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    • pp.577-582
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    • 2005
  • Enormous apartment complexes in urban areas, temporary inversion state and heat island effect occur due to the strong sunshine and weak wind speeds which hinders the dispersion of air pollutants that are emitted from neighboring areas of apartment complexes. In this study, analysis were conducted by using the Fluent code based on the CFD(Computation Fluid Dynamics), including building layout, material, building height from the ground surface, the heat, analysis of flow field in the apartment complex. It was estimated that the temporal radiation inversion phenomenon during the daytime, which was caused by the weak wind speed and higher temperatures in the upper level, contributed to the stagnation of the air pollutants in the lower layer of the apartment complex.

남해산 참굴 Crassostrea gigas(Thunberg)의 이식성장에 관한 생태학적 연구 (Ecological Studies On The Growth Of Transplanted Oyster, Crassostrea gigas (Thunberg) From Southern Coast Of Korea)

  • 김용호
    • 한국해양학회지
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    • 제15권1호
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    • pp.8-16
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    • 1980
  • 참굴, Crassostrea gigas(Thunberg)은 한국연안에 널리 분포되어 있는 종으로서 옛 부터 남, 서해안에서 송지식 투석식등으로 양식 해 왔고 현재에는 대형뗏목 및 연승을 이용한 굴양식이 집약적으로 기업화되고 있다. 굴에 관해서는 분류, 생리, 생태 및 양식시험등 각 분야에 걸쳐 많은 연구결과들이 있다.

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안산시 대부도 일대의 고라니 서식환경 특성 연구 (A study on the characteristics of inhabitation environment of Hydropotes inermis in Daebudo Island, Ansan-si)

  • 남택우;박석철;한봉호
    • 한국환경복원기술학회지
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    • 제23권5호
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    • pp.45-58
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    • 2020
  • This study was conducted to comprehend the spatial distribution characteristics, habitats and appearances of Hydropotes inermis by using the biotope mapping in Daebudo Island, Ansan-si. The result is base data to understand status and manage potential inhabitation of Hydropotes inermis in Daebudo Island through the Maximum Entropy model. The study used 105 traces from the primary investigation and 452 traces in the secondary investigation. The biotope types were distinquished Hydropotes inermis habitats largest from the order of natural forest (15.1%), natural coast (13.7%), marshy cultivated land (12.6%), and dry cultivated land (11.7%), and from the inhabitation trace results. Hydropotes inermis appearanced biotope types were the greatest in the order of cultivated land (49.73%) > forest (18.85%) > coast (7.00%) > grassland (6.28%). Since forests in Daebudo Island have low slope and altitude, it was concluded that Hydropotes inermis would live in most of the forests. A high number of Hydropotes inermis was found to appear in areas where the grassland is formed including cultivated lands (include unused paddies and fields) and marshy grasslands, which would result in direct damage of crops. According to the Maxent modeling analysis that used location information of Hydropotes inermis, the AUC value was 0.635 based on the ROC curve. In Daebudo Island, areas with over 0.635 potential inhabitation value are distributed all over the place, and it was concluded that each population would have a different scope of influence and home range. Hydropotes inermis living in Daebudo Island have high habitat suitability mainly around the cultivated lands near the roads, but due to the bare lands and roads, it is expected that their habitats would be fragmented and damaged, which would have a direct and indirect effect in maintaining the Hydropotes inermis population. Also, considering habitat disturbance, diverse methods for reducing damage including capturing some individuals within the limit that does not disperse Hydropotes inermis population in Daebudo Island must be carried out.

도심지의 온열성상에 관한 연구 - 공조배열량의 감소에 따른 도심지 온열환경의 변화 - (Study on Thermal Property in Urban Area - Quantitative Estimation of Heat Island in Urban area using the Simple Urban Canopy Model -)

  • 손원득;이성
    • 설비공학논문집
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    • 제16권12호
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    • pp.1190-1196
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    • 2004
  • Significant air temperature increases in urban areas are known as the heat island phenomenon in a global scale. Therefore, we propose numerical model in order to analyze quantitative effects of building environmental factors on the heat island phenomenon in urban area. In this paper, we propose a predicting model to analyze the heat island phenomenon quantitatively. Using this model, numerical simulation is performed in order to analyze quantitative effects of many factor on the heat island phenomenon.

전남 도서지역 보건진료원 업무환경 개선방안 (Improvement for Work Status of Community Health Practitioners in Island Areas)

  • 김옥
    • 한국농촌간호학회지
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    • 제7권2호
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    • pp.59-66
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    • 2012
  • Purpose: The purpose of this study was to assess the work status of community health practitioners in island areas. Methods: Participants in this study were 59 community health practitioners in primary health care posts located on islands in J Province. Data were collected during December, 2011 and analyzed using SPSS 17.0 program. Results: Characteristics of the majority of community health practitioners in the island areas was that they were over 50 years old, married, and had 10 years job experience, The population under their jurisdiction was less than 200 and they had an average of 6-10 patients/day and worked less than 10 hours/day. Health education and practice were the most common of task, and they had various types of paperwork to complete. They visited senior citizens living alone, managed medications, gathered health data for research, waited for night treatment of emergency patients, carried out health promotion programs, and visited seriously ill patients at home after work hours. Conclusion: Results of the study indicate that in order to improve the role and function of the primary health care posts and to boost morale, the practitioners' opinions should be actively accepted by the community health practitioner association and competent government agencies.