• 제목/요약/키워드: climate program

검색결과 491건 처리시간 0.034초

Impact of $CO_2$ Increase on East Asian Monsoon

  • Kripalani, R.H.;Oh, J.H.;Chaudhari, H.S.
    • 한국제4기학회지
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    • 제19권2호
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    • pp.50-54
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    • 2005
  • Some basic summer precipitation features over East Asia during the $20^{th}-21^{st}$ century as simulated / projected by the 22 coupled climate models under the IPCC AR4 program are investigated. Keeping in view that these are climate runs without prescribed SSTs, models perform well in simulating the regional annual cycle, spatial patterns (not shown) and the inter-annual variability. The projections under the 1% increase in $CO_2$ compounded until reaching double and held constant thereafter reveal that (a) Precipitation is likely to increase in all the months in particular during the summer monsoon (JJA) months. (b) The mean summer monsoon rainfall can increase from 4.2 to 13.5% and its variability is also likely to increase in the warming world due to increase in $CO_2$ (c) Extreme excess and deficient seasonal monsoons are likely to become more intense (not shown here) (d) Once the increase in $CO_2$ is cut-off, the system will reach a state of equilibrium, and then the rate of increase in precipitation is also expected to remain constant.

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재해 취약성 평가를 위한 기상자료 처리 프로그램 MetSystem 개발 (Development of Meteorologic Data Retrieval Program for Vulnerability Assessment to Natural Hazards)

  • 장민원;김상민
    • 농촌계획
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    • 제19권4호
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    • pp.47-54
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    • 2013
  • Climate change is the most direct threatening factors in sustaining agricultural productivity. It is necessary to reduce the damages from the natural hazards such as flood, drought, typhoons, and snowstorms caused by climate change. Through the vulnerability assessment to adapt the climate change, it is possible to analyze the priority, feasibility, effect of the reduction policy. For the vulnerability assessment, broad amount of weather data for each meterological station are required. Making the database management system for the meteorologic data could troubleshoot of the difficulties lie in handling and processing the weather data. In this study, we generated the meteorologic data retrieval system (MetSystem) for climate change vulnerability assessment. The user interface of MetSystem was implemented in the web-browser so as to access to a database server at any time and place, and it provides different query executions according to the criteria of meteorologic stations, temporal range, meteorologic items, statistics, and range of values, as well as the function of exporting to Excel format (*.xls). The developed system is expected that it will make it easier to try different analyses of vulnerability to natural hazards by the simple access to meteorologic database and the extensive search functions.

병원간호조직의 특성과 개인의 특성이 결과변수에 미치는 영향 (The Impact of Organizational and Individual Characteristics on Outcome Variables)

  • 이상미
    • 간호행정학회지
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    • 제13권2호
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    • pp.156-166
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    • 2007
  • Purpose: The purpose of the present study was to examine the causal relationships among hospital nursing organizational characteristics (organizational climate, workload), individual characteristics (experience, education) and outcome variables (job satisfaction, job stress, task performance) by constructing and testing a conceptual framework. Method: Five large general hospitals located in Seoul were selected to participated. The total sample of 245 registered nurses represents a response rate of 94 percent. Data for this study was collected from January to February in 2006 by questionnaire. Path analyses with LISREL program were used to test the fit of the proposed model to the data and to examine the causal relationships among variables. Result: Both the proposed model and the modified model fit the data excellently. The model revealed relatively high explanatory power of work stress (40%), job satisfaction (46%) and task performance (27%) by predicted variables. In predicting work stress, job satisfaction and task performance, the finding of this study clearly demonstrate organizational climate might be the most important variable. Conclusion: Based on the findings of the study, it was suggested that desirable organizational climate was needed to increase the nurses' mental and physical health as well as qualified task performance.

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방글라데시 해안지대 기후변화에 따른 영세 어업인 생계 위험 경감 방안 (Livelihood Risk Reduction for Artisanal Fisheries Communities due to Climate Change in Coastal Area of Bangladesh)

  • 강경미
    • 한국수산과학회지
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    • 제56권3호
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    • pp.341-346
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    • 2023
  • This study aimed to suggest an alternative income generation (AIG) for local artisanal fisheries communities in the southern coastal area of Bangladesh, which is vulnerable to climate change. To analyze the problems of local artisanal fisheries caused by climate change, field surveys and in-depth interviews with fishermen and government officials were conducted. Livelihood risk factor (LRF) in the marine fishing sector included reduction of fishing days and fish production and damage to fishing vessels and fishing gear due to cyclone and sea-level rise. LRF in the aquaculture sector included cultured fish escape, reduction of aquaculture production, and water pollution due to Monsoon flood. A common challenge for two sectors was high interest rate on commercial loans. Small-scale tank aquaculture is recommended as AIG for securing income of artisanal fisheries communities. In the early stages of dissemination of small-scale tank aquaculture technology, it is necessary to prevent fishermen from struggling to repay high-interest rate loans through technology transfer and facility support by official development assistance. The aquaculture training center, along with the technical education, will also contribute toward expansion of local distribution network and marketing support to establish a value chain for local artisanal fisheries communities.

회귀식에 의해 도출된 가중치가 취약성 평가에 미치는 영향 (The lnfluence of Weighting Value derived by the Regression Equation on the Result of Vulnerability Assessment)

  • 유소민;이우균;채여라;곽한빈;김문일;정래선
    • 한국기후변화학회지
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    • 제4권4호
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    • pp.331-348
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    • 2013
  • 기후변화로 인해 우리나라는 이상기후 현상의 빈도와 강도가 증가하고 있으며, 이로 인한 재난재해 피해가 급증하고 있다. 취약성 평가는 환경적, 사회적, 경제적 요인에 취약한 지표를 분석하고, 기후변화로 인한 피해를 방지하고, 적응대책을 수립하기 위해 계속적으로 연구되고 있다. 본 연구에서는 가중치 산정 방법인 회귀분석을 활용한 취약성 평가를 실시하였다. 평가는 전국을 대상으로 홍수에 의한 농경지 침식/침하 취약성, 폭염에 의한 건강 취약성, 가뭄에 의한 산불 취약성 평가를 실시하였다. 이를 위해 각 부문별로 규준 별 지표를 선정한 뒤, GIS 프로그램을 통해 지표를 공간자료 형태로 구축하였다. 그 결과, 폭염에 의한 건강 취약성 평가에서는 기후적인 요인의 영향이 큰 것으로 나타났으며, 산불 취약성과 농경지 침식/침하 취약성 평가에서는 인위적인 요인의 영향이 큰 것으로 나타났다. 이후 가중치를 적용하지 않은 취약성 평가와 비교를 통하여 회귀분석의 효율성을 분석하였다. 본 연구는 회귀분석 방법이 현실적으로 기후변화 적응 대책을 수립하는데 효율성이 있다고 제시하며, 향후 취약성 평가에 활용될 가능성이 있을 것으로 기대된다.

조선시대 기후변화와 환경개선사업 관계 - 조선왕조실록의 가뭄관련 기록을 중심으로 - (Relationship between Climate Change and Environmental Improvement Projects during the Chosun Era - Focusing on Drought-related records of Chosunwangjoshillok -)

  • 유재심;성종상
    • 한국전통조경학회지
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    • 제29권3호
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    • pp.147-153
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    • 2011
  • "가뭄으로 인한 기후변화가 인지되고 기후 재난을 겪게 되었을 때 조선시대의 사람들은 환경적으로 어떻게 적응하는 행동을 했을까?"라는 의구심을 가지고 연구를 진행하였다. 연구 진행을 위해 '환경개선사업은 기우제 설행 빈도보다는 기후재난 빈도가 높을 때 더 많이 시행된다.'는 가설을 세웠다. 조선왕조실록에서 가뭄을 대표하는 변수로 기우제 빈도를 선택하였다. 기후재난과 환경개선사업을 표현하는 단어들의 샘플을 추출하고 빈도를 측정하여 가뭄, 기후재난, 환경개선사업의 관계를 회귀분석하였고, 연구 가설을 검정하여 기후재난과 환경개선사업 관계를 기후변화 속에서 설명하였다. 가뭄을 대표하는 기우제의 빈도 측면에서 세종대왕, 숙종, 영조의 순서로 나타냈다. 기후 재난은 중종, 성종, 그리고 태종의 순서로 빈도를 보였고, 환경개선 사업은 영조, 성종, 그리고 태종의 순서로 나타났다. 조선 전기보다는 조선 후기로 갈수록 가뭄 발생으로 인한 환경개선사업보다 기후재난에 대한 환경개선사업 비율이 더 높게 나타났다. 환경개선사업과 기후재난의 관계는 환경개선사업= 0.632기후재난의 선형 회귀모형으로 설명되었다. 기후재난을 경험한 비율이 높을 때 기후변화에 적응하기 위한 환경개선 사업이 더 많이 시행한다는 연구가설은 유의했다. 따라서 기후 재난을 인식하고, 환경개선사업을 시행한 비율이 높았던 조선 후기에 연구가설이 통계적으로 더 잘 설명되었다.

A Study on Architectural Design Factors for Tall Office Buildings with Regional Climates based on Sustainability

  • Cho, Jong Soo
    • Architectural research
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    • 제7권2호
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    • pp.13-21
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    • 2005
  • Throughout history, buildings have been interrelated with certain indigenous characteristics such as regional climate, culture and religions. In particular, the control of regional climate has been primarily a concern for compatibility with nature. In our modern age, technologies to control climate have been successfully developed in architecture but the consumption of large quantities of natural resources can also produce environmental problems. This study is based on the proposition that this negative trend can be minimized with architectural design that is motivated to coexist with a regional climate. This study develops these design strategies for tall office buildings by analyzing various combinations of building design configurations based on regional climates. The objective is to determine the optimum architecture of tall office buildings during the initial design process that will reduce energy consumption for regional climatic conditions. The eQUEST energy simulating program based on DOE-2.2 was used for this comparative analysis study of the energy use in tall office buildings based on architectural design variables and different regional climates. The results are statistically analyzed and presented in functional architectural design decision-making tables and charts. As a result of the comparison of architectural design consideration for tall office buildings in relation to regional climates, buildings physically need less energy consumption when the architecture is concerned with the regional climate and it produces a more reasonable design methodology. In reality, imbalanced planning which is architectural design's lack of regional characteristics requires additional natural resources to maintain desired comfortable indoor conditions. Therefore, the application of integrated architectural design with regional nature should be the first architectural design stage and this research produces the rational. This architectural design language approach must be a starting point to sustaining long-term planning.

일-정 촉진과 지각된 팀성과 간의 관계: 웰니스 분위기의 조절효과 (The Relationship between Work-Family Facilitation and Perceived Team Performance: Moderating Effect of Wellness Climate)

  • 최서현;차윤석
    • 디지털융복합연구
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    • 제11권9호
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    • pp.79-86
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    • 2013
  • 본 연구에서는 조직 내 신세대의 가치관 등장 및 일-가정에 대한 인식의 변화로 인해 일과 가정은 분리된 것이 아닌 긍정적 상호작용 한다는 일-가정 촉진(work-family facilitation)(Grzywacz & Marks, 2000)과 팀성과 간의 관계를 실증분석 하였다. 또한 일-가정 촉진을 지원하는 조직분위기라 할 수 있는 웰니스 분위기의 일-가정 촉진과 지각된 팀성과 간의 조절효과도 실증분석 하였다. 분석은 위계적회귀분석(Hierarchical Linear Regression)을 실시하였다. 분석 결과 일-가정 촉진은 팀성과와 정(+)의 관계를 가질 가지는 것으로 나타났으며, 웰니스 리더십은 일-가정 촉진과 팀성과 간의 관계를 정(+)의 방향으로 조절 하는 것으로 나타났다. 이는 일-가정 촉진이 팀성과에 긍정적 영향을 줌으로써 향후 조직 내 직무설계시 직무 그 자체뿐만 아니라 개인의 가정에도 직간접적 긍정적 영향을 줄 수 있도록 설계를 해야 됨을 시사 한다고 할 수 있다. 또한 웰니스 분위기의 조절효과를 입증함으로서 일-가정 촉진을 지원하는 분위기를 조성하고 유지 발전시키는 활동도 수반 되어야 함을 시사 한다고 할 수 있다.

지방 중소병원 간호사가 지각하는 조직 내 윤리풍토와 윤리적 민감성이 조직유효성에 미치는 영향 (The Effects of Ethical Climate and Ethical Sensitivity on Organizational Effectiveness of Small and Middle-sized Hospital Nurses)

  • 강인숙;김원경
    • 한국콘텐츠학회논문지
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    • 제19권1호
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    • pp.24-36
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    • 2019
  • 본 연구는 중소병원 간호사의 윤리풍토와 윤리적 민감성 정도를 확인하고 조직의 목표달성 정도를 의미하는 조직유효성에 어떠한 영향을 미치는지 알아보기 위해 시도된 서술적 조사연구이다. 1년 이상 근무한 155명의 중소병원 간호사로 편의 추출하였고, SPSS/Win 20.0 통계프로그램을 사용하여 결과를 분석하였다. 중소병원 간호조직의 조직유효성에 영향을 미치는 요인으로 최근 2년이내 간호윤리교육 경험이 있고, 윤리풍토가 높을수록 조직유효성은 유의하게 증가한 것으로 확인되었다. 설명력은 60.6%였다. 따라서 중소병원 간호부서 조직유효성을 위해 구성원들이 다양한 업무와 절차를 수행함에 있어 윤리적 문제를 어떻게 다루어야 하는지에 대한 올바른 행동과 그 문제들을 다루는 방식에 대한 조직 내 공유되는 인식들이 필요하다. 이를 공유하고 확산할 수 있는 문화적 배경과 함께 지속적이고 규칙적인 간호윤리교육 프로그램 개발과 적용이 필요할 것으로 생각된다.

SSP 기후변화 시나리오에 따른 간월호 유역의 미래 유출특성 변화 (Future Runoff Characteristics of Ganwol Estuary Reservoir Watershed Based on SSP Scenarios)

  • 김시내;김동희;김석현;황순호;강문성
    • 한국농공학회논문집
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    • 제65권5호
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    • pp.25-35
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    • 2023
  • The estuary reservoir is a major source of agricultural water in Korea; for effective and sustainable water resource management of the estuary reservoir, it is crucial to comprehensively consider various water resource factors, including water supply, flood, and pollutant management, and analyze future runoff changes in consideration of environmental changes such as climate change. The objective of this study is to estimate the impact of future climate change on the runoff characteristics of an estuary reservoir watershed. Climate data on future Shared Socioeconomic Pathway (SSP) scenarios were derived from two Global Climate Models (GCMs) of the Coupled Model Intercomparison Project phase 6 (CMIP6). The Hydrological Simulation Program-Fortran (HSPF) was used to simulate past and future long-term runoff of the Ganwol estuary reservoir watershed. The findings showed that as the impact of climate change intensified, the average annual runoff in the future period was higher in the order of SSP5, SSP3, SSP1, and SSP2, and the ratio of runoff in July decreased while the ratio of runoff in October increased. Moreover, in terms of river flow regime, the SSP2 scenario was found to be the most advantageous and the SSP3 scenario was the most disadvantageous. The findings of this study can be used as basic data for developing sustainable water resource management plans and can be applied to estuary reservoir models to predict future environmental changes in estuary reservoirs.