• Title/Summary/Keyword: 기후학

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Study on the Change of Climate Zone in South Korea by the Climate Change Scenarios (기후변화시나리오를 이용한 우리나라의 기후지대 변화 연구)

  • Kim, Yongseok;Shim, Kyo-Moon;Jung, Myung-Pyo;Choi, In-Tae;Kang, Ki-Keong
    • Korean Journal of Agricultural and Forest Meteorology
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    • v.19 no.2
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    • pp.37-42
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    • 2017
  • In this study, we were carried out the classification of Korea's climate zone. $K{\ddot{o}}ppen$ climate classification and Warmth Index were used for classification of climate zone and we have predicted how the climate zone will be changed during the 21st century. Especially, $K{\ddot{o}}ppen$ climate classification is one of the most widely used method in the world. The climate data used monthly climate normal data (1981-2010) and future climate data (2051-2060 and 2091-2100) by considering RCP 8.5 scenarios, which was made from geospatial climate models at 1km grid cell estimated. In conclusion, the temperature will rise steadily and the climate zone will be simplified in the future as a result.

A Comparative Study of World Wide Views on Climate and Energy 2015 (유엔기후변화협상에 관한 세계시민회의 결과의 국제비교)

  • Kim, Jik-Soo;Lee, Young Hee
    • Journal of Science and Technology Studies
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    • v.15 no.2
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    • pp.65-97
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    • 2015
  • This essay aims to investigate the characteristics of the views of citizen participants of World Wide Views on Climate and Energy which was organized internationally targeting global policy making in Paris at COP21. It also analyzes the views of Korean citizen participants on climate change from the international comparative perspective. For this purpose, we try to outline the results of the consultations which offer 29 issues categorized into five sessions, such as importance of tackling climate change, tools to tackle climate change, UN negotiations and national commitments, fairness and distribution of efforts, making and keeping climate promises. As a result, we come to show some patterns and characteristics of the views of citizen participants in global and national context. Finally, we discuss some policy and theoretical implications of our findings regarding the future of international convention for climate change and of global citizenship formation.

Suggestion of User-Centered Climate Service Framework and Development of User Interface Platform for Climate Change Adaptation (기후변화 적응을 위한 사용자 중심의 기후서비스체계 제안 및 사용자인터페이스 플랫폼 개발)

  • Cho, Jaepil;Jung, Imgook;Cho, Wonil;Lee, Eun-Jeong;Kang, Daein;Lee, Junhyuk
    • Journal of Climate Change Research
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    • v.9 no.1
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    • pp.1-12
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    • 2018
  • There is an emphasis on the importance of adaptation against to climate change and related natural disasters. As a result, various climate information with different time-scale can be used for science-based climate change adaptation policy. From the aspects of Global Framework for Climate Services (GFCS), various time-scaled climate information in Korea is mainly produced by Korea Meteorological Administration (KMA) However, application of weather and climate information in different application sectors has been done individually in the fields of agriculture and water resources mostly based-on weather information. Furthermore, utilization of climate information including seasonal forecast and climate change projections are insufficient. Therefore, establishment of the Cooperation Center for Application of Weather and Climate Information is necessary as an institutional platform for the UIP (User Interface Platform) focusing on multi-model ensemble (MME) based climate service, seamless climate service, and climate service based on multidisciplinary approach. In addition, APCC Integrated Modeling Solution (AIMS) was developed as a technical platform for UIP focusing on user-centered downscaling of various time-scaled climate information, application of downscaled data into impact assessment modeling in various sectors, and finally producing information can be used in decision making procedures. AIMS is expected to be helpful for the increase of adaptation capacity against climate change in developing countries and Korea through the voluntary participation of producer and user groups within in the institutional and technical platform suggested.

기후변화협약 대응 방안

  • 기준학
    • Environmental engineer
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    • s.172
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    • pp.18-23
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    • 2000
  • (1) 기후변화협약 대응 필요성 - 우리 나라는 1998년 현재 세계 제11위의 이산화탄소 배출국으로서 OECD 가입 후 감축의무를 지우려는 선진국들의 압력을 거세게 받고 있음 - 우리 나라 환경전문가 중 73.5$\%$가 향후 5년 이내에 이산화탄소 의무 감축 부담을 지게 될 것으로 전망하고 있는 것으로 조사됨 - 외환위기로 인해 산업활동이 위축되었던 1998년에 이산화탄소 배출량은 11.3% 감소하였으나 1999년에는 전년 대비

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Overseas Protected Horticulture (Japan, Israel) Analysis of Present Situation and Possibility for Introduction (해외 시설원예 현황 분석과 도입가능성(일본, 이스라엘))

  • 권영삼
    • Journal of Bio-Environment Control
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    • v.2 no.1
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    • pp.58-64
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    • 1993
  • 일본은 기후적으로 아열대와 온대에 걸친 아시아 Monsoon지대에 속하고 있는 삼면이 바다로 둘러싸여 기후조건의 특성은 강우량이 평균 2,000mm로 상당히 많고 기온도 북해도와 본주, 구주지방간에 상당한 차이가 있음.(중략)

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Guidelines for the VESTAP-based Climate Change Vulnerability Assessment (VESTAP 기반 기후변화 취약성 평가 지침)

  • Park, Doo-Sun;Park, Boyoung;Jung, Eunhwa
    • Journal of Climate Change Research
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    • v.8 no.4
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    • pp.339-346
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    • 2017
  • The Korea Adaptation Center for Climate Change (KACCC) located in Korea Environment Institute has serviced a climate change vulnerability assessment support tool (VESTAP) since 2014 in order to help local governments to establish their own adaptation plans. Owing to its easy usage, the VESTAP has been utilized by not only local governments but also academia for examination of climate change vulnerability in various fields. However, the KACCC has not suggested a standard usage how to compose indices for climate exposure, sensitivity, and adaptation capacity which are main components of vulnerability although the KACCC manages operation and application of the VESTAP. Many users had no choice but to compose indices based on their own interpretation on the components of vulnerability. This technical note suggests the standard usage of VESTAP by reevaluating some vulnerability assessments previously developed. This may help users to correctly compose indices for climate change vulnerability assessment, and may minimize possibility of inter-user inconsistency in definition of vulnerability assessments.

A Trend Analysis of Meteorological Elements in the Main Producing Areas of Vegetables (채소 주산지의 기상요소별 경향성 분석)

  • Kim, Yong Seok;Shim, Kyo Moon;Jung, Myung Pyo;Choi, In Tae
    • Journal of Climate Change Research
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    • v.6 no.4
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    • pp.283-290
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    • 2015
  • This study was carried out a trend analysis for analyzing change of meteorological elements in the main producing areas of Chinese cabbage, radish, pepper, garlic and onion. As meteorological elements, we selected air temperature (maximum, minimum), precipitation and duration of sunshine. We used monthly data of meteorological elements obtained from the main producing areas of vegetables for 30 years from 1981 to 2010. Mann-Kendall test used for significance test of trend and Sen's estimator of slope for computing the variance of meteorological elements. The study results showed that air temperature tended to increase, but duration of sunshine tended to decrease in most regions.

Accuracy Comparison of Air Temperature Estimation using Spatial Interpolation Methods according to Application of Temperature Lapse Rate Effect (기온감률 효과 적용에 따른 공간내삽기법의 기온 추정 정확도 비교)

  • Kim, Yong Seok;Shim, Kyo Moon;Jung, Myung Pyo;Choi, In Tae
    • Journal of Climate Change Research
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    • v.5 no.4
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    • pp.323-329
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    • 2014
  • Since the terrain of Korea is complex, micro- as well as meso-climate variability is extreme by locations in Korea. In particular, air temperature of agricultural fields is influenced by topographic features of the surroundings making accurate interpolation of regional meteorological data from point-measured data. This study was carried out to compare spatial interpolation methods to estimate air temperature in agricultural fields surrounded by rugged terrains in South Korea. Four spatial interpolation methods including Inverse Distance Weighting (IDW), Spline, Ordinary Kriging (with the temperature lapse rate) and Cokriging were tested to estimate monthly air temperature of unobserved stations. Monthly measured data sets (minimum and maximum air temperature) from 588 automatic weather system(AWS) locations in South Korea were used to generate the gridded air temperature surface. As the result, temperature lapse rate improved accuracy of all of interpolation methods, especially, spline showed the lowest RMSE of spatial interpolation methods in both maximum and minimum air temperature estimation.

Analysis about CO Diffusion Change Caused by Climate Change Using CALPUFF (CALPUFF 모델을 이용한 기후변화에 따른 일산화탄소의 대기오염 영향 분석)

  • Ha, Minjin;Lee, Taekyeong;Lee, Im Hack;Jeon, Eui Chan
    • Journal of Climate Change Research
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    • v.8 no.2
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    • pp.81-89
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    • 2017
  • In this study CALPUFF was used to estimate the influence of temperature rise, according to the observation value of temperature rise based RCP scenario, on meteorological elements (wind direction, wind speed, mixing height) and the change of pollutant diffusion. According to the result. applying estimated value of year 2050 temperature rise, the mixing height is increased as per the temperature rise, so the range of atmospheric diffusion is widened. In summer case, by applying temperature rise of $4^{\circ}C$ and comparing with before applying temperature rise, there was change of diffusion range as per the change of temperature between 10 AM to 11 PM. And the range of diffusion was wider than that of before temperature rise. In winter case, by applying estimated value of temperature rise, $2.3^{\circ}C$, diffusion range has been changed between 8 AM to 4 PM, showing different diffusion aspect from summer. Also, according to the result of air pollution level assessment with temperature rise, it was proved that the ratio of area with increasing air pollution level has been getting higher by increase of temperature.

Impact of Future Chinese Emissions on Ozone Air Quality and Human Health in Northeast Asia (동북아 지역에서 중국의 미래 배출량 변화가 오존농도와 보건에 미치는 영향)

  • Kim, Hyeon-Kook;Lyu, Youngsook;Woo, Jung-Hun;Hong, Sung-Chul;Kim, Deok-Rae;Seo, Jeonghyeon;Shin, Myunghwan;Kim, Sang-Kyun
    • Journal of Climate Change Research
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    • v.7 no.4
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    • pp.451-463
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    • 2016
  • We explore the impact of Chinese future air pollutant emissions on ozone air quality in Northeast Asia (NEA) and health in South-Korea using an assessment framework including ICAMS (The Integrated Climate and Air Quality Modeling System) and BenMAP (The Environmental Benefits Mapping and Analysis Program). The emissions data sets from the climate change scenarios, the Representative Concentration Pathways (RCPs) (emission scenarios, EMSO), are used to simulate ozone air quality in NEA in the current (1996~2005, 2000s), the near future (2016~2025, 2020s) and the distant future (2046~2055, 2050s). Furthermore, the simulated ozone changes in the 2050s are used to analyze ozone-related premature mortality and economic cost in South-Korea. While different EMSOs are applied to the China region, fixed EMSO are used for other country regions to isolate the impacts of the Chinese emissions. Predicted ozone changes in NEA are distinctively affected by large changes in NOx emission over most of China region. Comparing the 2020s with the 2000s situation, the largest increase in mean ozone concentrations in NEA is simulated under RCP 8.5 and similarly small increases are under other RCPs. In the 2050s in NEA, the largest increase in mean ozone concentrations is simulated under RCP 6.0 and leads to the occurrence of the highest premature mortalities and economic costs in South-Korea. Whereas, the largest decrease is simulated under RCP 4.5 leads to the highest avoided premature mortality numbers and economic costs. Our results suggest that continuous reduction of NOx emissions across the China region under an assertive climate change mitigation scenario like RCP 4.5 leads to improved future ozone air quality and health benefits in the NEA countries including South-Korea.