• 제목/요약/키워드: Global environmental change

검색결과 867건 처리시간 0.025초

전과정평가를 통한 시설작물의 온실가스배출량 산정연구 -오이, 토마토, 파프리카를 중심으로- (Life Cycle Assessment (LCA) for Claculation of the Greenhouse Gas Emission Amount of Facility House -With Cucumber, Tomato, Paprika-)

  • 김태훈;윤성이
    • 한국유기농업학회지
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    • 제21권2호
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    • pp.189-205
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    • 2013
  • Climate change is rapidly getting worse. In Korea, the average temperature has increased by $1.5^{\circ}C$ over the last 100 years. In terms of global warming, it causes regional climate change, extreme weather phenomena and change of cultivated area. moreover, Global Warming brings both direct and indirect damage to agricultural cultivation. Global warming was accelerated by the greenhouse gas emissions which is by industry. In addition, Greenhouse gas emissions are increasing. In agriculture Thus we need to figure out how to analyze and to reduce greenhouse gas emissions and its cause. This study assumes that it is the introduction of the bio-energy using compost to facility house and it analyzes that there is the difference between in the future in utilizing compost due to the introduction of bio-energy facility houses; Environmental effect and Environmental effect which are generally used. This research is a previous step for resource-circulating, farming, utilizing a variety of by-products of the agricultural sector as an environmental assessment studies for the future completion of resource-circulating agriculture.

해외 기후변화대응 철도 정책 분석을 통한 국내 기후변화대응 철도정책 방향 제시 (Railway transport climate change policy proposal by analysis of global railway transport climate change polity)

  • 강승우;김진용;장영종;김용기
    • 한국철도학회:학술대회논문집
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    • 한국철도학회 2009년도 춘계학술대회 논문집
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    • pp.349-354
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    • 2009
  • IPCC reported that 17% of the global GHGs emission is from transport sector. Road transport sector contributes to 70% of transport sector's GHGs emission. Nowadays, Climate change is a global issue and railway transport is marked as an environmental friendly transport mode. For decreasing the GHGs emission of road transport sector which occupies almost of transport sector's GHGs emission, railway transport is emphasized as a environment friendly alternative transport. In this paper, For the promotion of railway transport's role about climate change, I indicated the direction of South Korea's railway transport policy by analyzing some countries' modal shifts and railway transport's climate change policy.

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지구환경 연구를 위한 MODIS 위성자료의 활용 가능성 (Potential Use of MODIS Satellite Data for Studying the Earth Environment)

  • Park, Seon-Ki
    • 한국대기환경학회:학술대회논문집
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    • 한국대기환경학회 2001년도 추계학술대회 논문집
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    • pp.138-140
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    • 2001
  • The Earth, along with its major components - land, atmosphere, and oceans, is at the core of the global environmental system. Changes in any component of the Earth thus strongly affect the global and regional environment. With the advent of the new century, many important decisions on agricultural, industrial, societal and political problems will depend upon the Earth's environment. Monitoring the Earth is thus important to capture any sign from the Earth which might be related to the environmental change. (omitted)

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기후변화와 인수공통전염병 관리 (The Climate Change and Zoonosis (Zoonotic Disease Prevention and Control))

  • 정석찬
    • 한국환경농학회:학술대회논문집
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    • 한국환경농학회 2009년도 정기총회 및 국제심포지엄
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    • pp.228-239
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    • 2009
  • The observations on climate change show a clear increase in the temperature of the Earth's surface and the oceans, a reduction in the land snow cover, and melting of the sea ice and glaciers. The effects of climate change are likely to include more variable weather, heat waves, increased mean temperature, rains, flooding and droughts. The threat of climate change and global warming on human and animal health is now recognized as a global issue. This presentation is described an overview of the latest scientific knowledge on the impact of climate change on zoonotic diseases. Climate strongly affects agriculture and livestock production and influences animal diseases, vectors and pathogens, and their habitat. Global warming are likely to change the temporal and geographical distribution of infectious diseases, including those that are vector-borne such as West Nile fever, Rift Valley fever, Japanese encephalitis, bluetongue, malaria and visceral leishmaniasis, and other diarrheal diseases. The distribution and prevalence of vector-borne diseases may be the most significant effect of climate change. The impact of climate change on the emergence and re-emergence of animal diseases has been confirmed by a majority of countries. Emerging zoonotic diseases are increasingly recognized as a global and regional issue with potential serious human health and economic impacts and their current upward trends are likely to continue. Coordinated international responses are therefore essential across veterinary and human health sectors, regions and countries to control and prevent emerging zoonoses. A new early warning and alert systems is developing and introducing for enhancing surveillance and response to zoonotic diseases. And international networks that include public health, research, medical and veterinary laboratories working with zoonotic pathogens should be established and strengthened. Facing this challenging future, the long-term strategies for zoonotic diseases that may be affected by climate change is need for better prevention and control measures in susceptible livestock, wildlife and vectors in Korea. In conclusion, strengthening global, regional and national early warning systems is extremely important, as are coordinated research programmes and subsequent prevention and control measures, and need for the global surveillance network essential for early detection of zoonotic diseases.

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기후변화 교육 방안 개발: 중학교 교육과정에서 적용가능한 방안을 중심으로 (Development of Climate Change Education Plan: Focus on Applicable Plan of Middle School Curriculum)

  • 우정애;남영숙
    • 한국환경교육학회지:환경교육
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    • 제25권1호
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    • pp.117-133
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    • 2012
  • The purpose of this study was to develop a middle school science climate change education plan. The detailed contents of the study are as follows: First, a research study was conducted for understanding climate change and the direction and contents of the climate change education were set up. Second, the climate change education plan was prepared. The middle school climate change education plan were arranged through research study. The results of the study are as follows: First, the direction and contents of the climate change education were arranged. The direction of the climate change education was arranged to reflect the global science education system, sustainable development education, and youth leadership. Second, the middle school climate change education plan was arranged. The middle school climate change education plan includes a course of study and creative experience program. The plan for the course of study focused intensely on scientific study.

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Effects of Geography, Weather Variability, and Climate Change on Potato Model Uncertainty

  • Fleisher, D.H.;Condori, B.;Quiroz, R.;Alva, A.;Asseng, S.;Barreda, C.;Bindi, M.;Boote, K.J.;Ferrise, R.;Franke, A.C.;Govindakrishnan, P.M.;Harahagazwe, D.;Hoogenboom, G.;Naresh Kumar, S.;Merante, P.;Nendel, C.;Olesen, J.E.;Parker, P.S.;Raes, D.;Raymundo, R.;Ruane, A.C.;Stockle, C.;Supit, I.;Vanuytrecht, E.;Wolf, J.;Woli, P.
    • 한국농림기상학회:학술대회논문집
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    • 한국농림기상학회 2016년도 추계 학술발표논문집
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    • pp.41-43
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    • 2016
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황하강 하류지역에서의 인간에 의한 최근 환경변화 (Recent Environmental Changes Influenced by Human Being in Lower Reach of Yellow River)

  • Qingsong, Zhang
    • 대한지리학회지
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    • 제33권spc호
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    • pp.729-738
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    • 1998
  • Under background of global change, regional and local environmental changes in short-term are significantly influenced by human activities in recent time. This paper deals with serious environmental problems which has become a barrier of sustainable development in the lower reach of Yellow River due to over use of diverted water from Yellow River and underground water from coastal plain. Some countermeasures for improving local environment and economic development are introduced in the paper.

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기후변화 영향과 향후 적응대책방향에 대한 소고 (Review on Impacts and Possible Adaptation Strategies for Climate Change)

  • 최광호
    • 환경영향평가
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    • 제17권3호
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    • pp.201-211
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    • 2008
  • According to IPCC fourth assessment report in 2007, global mean temperatures have risen by 0.74 degrees Celsius over the past 100 years. Moreover, in the recent 25 years, global mean temperatures have risen by 0.45 degrees Celsius, which is 2.4-times larger than those in the past 100 years. The evidences for climate change, such as sea level rise, arctic glacier melt, and desertification in Asia, have occurred and increased over the globe. In Korea, because regional climate has been changed, types of agriculture and fishery should be replaced. And as precipitation pattern behave differently from the past decades, water management would be more difficult, furthermore, atmospheric environment, related to concentrations for ozone, sulfate, etc., could be worse. Nevertheless, we have only focused on greenhouse gas reduction duty for the Convention of Climate Change. Fortunately, in the fourth plan on climate change, we have planned to manage climate change more actively since 2007. In Korea, the emission of carbon dioxide has increased about 1.9-times more, from 311million ton in 1990 to 591million ton in 2004. And also about 2 ppm rise every year for concentrations of carbon dioxide in the atmosphere. As a result, ecosystem, quality of water and atmosphere would be affected. Here, the emission of greenhouse gases over the globe is examined, and the effect of greenhouse gases for climate change is reviewed from the results of previous studies. In addition, the countermeasures of mitigation and adaptation on climate change were discussed for the understanding.

기후변화에 따른 수도권 산림의 순일차생산량과 토양탄소저장량의 시공간적 변화 추정 (Estimation of Spatial-Temporal Net Primary Productivity and Soil Carbon Storage Change in the Capital area of South Korea under Climate Change)

  • 권선순;최선희;이상돈
    • 환경영향평가
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    • 제21권5호
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    • pp.757-765
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    • 2012
  • The purpose of this study was to estimate the spatial-temporal NPP(Net Primary Productivity) and SCS(Soil Carbon Storage) of forest ecosystem under climate change in the capital area of South Korea using Mapss-Century1 (MC1), one of Dynamic Global Vegetation Models (DGVMs). The characteristics of the NPP and SCS changes were simulated based on a biogeochemical module in this model. As results of the simulation, the NPP varies from 2.02 to 7.43 tC $ha^{-1}\;yr^{-1}$ and the SCS varies from 34.55 to 84.81 tC $ha^{-1}$ during 1971~2000 respectively. Spatial mean NPP showed a little decreasing tendency in near future (2021~2050) and then increased in far future (2071~2100) under the condition of increasing air temperature and precipitation which were simulated by the A1B climate change scenario of Intergovernmental Panel on Climate Change (IPCC). But it was estimated that the temporal change of spatial mean NPP indicates 4.62% increasing tendency in which elevation is over 150m in this area. However, spatial mean SCS was decreased in the two future periods under same climate condition.

산림에 대한 기후변화 영향평가 모형의 국내 적용성 분석 (Applicability of Climate Change Impact Assessment Models to Korean Forest)

  • 김순아;이우균;손요환;조용성;이미선
    • 한국산림과학회지
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    • 제98권1호
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    • pp.33-48
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    • 2009
  • 산림은 지구온난화의 주범이라 할 수 있는 이산화탄소를 광합성 작용을 통해 식생과 토양 등에 저장 할 수 있다. 또한, 산림에서 벌채된 나무는 부패되거나 연소되지 않는 한 장기적으로 이산화탄소를 저장할 수 있으며 벌채된 지역에서는 재조림을 통해 탄소흡수원을 확충할 수 있다. 산림은 증산작용을 통해 기온을 낮추는 등 미세기후 조절 역할로 지구기후시스템에 기여하고 있다. 이와 같은 이유로 지구 온난화를 줄이기 위해서 대기중에 방출된 온실가스의 흡수원으로서 산림이 필수적인 것으로 평가되어져 왔다. 이러한 측면에서 기후변화에 대한 지구 탄소 순환적응 프로그램을 확충하고 한국형 산림 모델로 발전 시키는 것은 매우 중요하다. 본 연구에서는 국외에서 개발한 여러 종류의 산림 부문 기후변화 영향 평가 모형을 비교 분석하여 우리나라 산림 생태 모형으로 적용할 수 있는지를 검토하였다. 또한, 모형별 입력 자료 확보 가능성을 기초로 구동 가능 모형을 선정하여 문제점을 파악한 후 대안을 도출하였다.