• Title/Summary/Keyword: Regional climate

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A Survey of Ecological Knowledge and Information for Climate Change Adaptation in Korea - Focused on the Risk Assessment and Adaptation Strategy to Climate Change - (기후변화 적응정책 관련 생태계 지식정보 수요와 활용도 증진 방향 - 생태계 기후변화 리스크 평가 및 적응대책을 중심으로 -)

  • Yeo, Inae;Hong, Seungbum
    • Journal of Environmental Impact Assessment
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    • v.29 no.1
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    • pp.26-36
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    • 2020
  • This study aimed at investigating present research and knowledge-base on climate change adaptation in ecosystem sector and analyzed the current status of basic information on ecosystem that functions as evidence-base of climate change adaptation to deduce the suggestions for the future development for knowledge and information in biodiversity. In this perspective, a questionary survey titled as "the ecological knowledge-base and information needs for climate change adaptation" with the researchers who were engaged with adaptation studies for biodiversity in the ecosystem related-research institutes including national and 17 regional local governments-affiliated agencies in Korea. The results are as follows; current status of utilizing ecological information which supports climate change adaptation strategy, future needs for adaptation knowledge and ecological information, and activation of utilizing ecological information. The majority of respondents (90.7%) replied that the ecological information has high relevance when conducting research on climate change adaptation. However, only half of all respondents (53.2%) agreed with the real viability of current information to the adaptation research. Particularly, urgent priority for researchers was deduced as intensifying knowledge-base and constructing related information on 'ecosystem change from climate change (productivity, community structure, food chain, phenology, range distribution, and number of individuals) with the overall improvement of information contents and its quality. The respondents emphasized with the necessity of conducting field surveys of local ecosystem and constructing ecosystem inventories, advancing monitoring designs for climate change in ecosystem, and case studies for regional ecosystem changes with the guidance or guidelines for monitoring ecosystem change to enhance the quality of adaptation research and produce related information. In terms of activation for ecological information usage, national and local adaptation network should be working based on the integrated ecological platform necessary to support exchanges of knowledge and information and to expand ecosystem types in time and spatial dimension.

Nudging of Vertical Profiles of Meteorological Parameters in One-Dimensional Atmospheric Model: A Step Towards Improvements in Numerical Simulations

  • Subrahamanyam, D. Bala;Rani, S. Indira;Ramachandran, Radhika;Kunhikrishnan, P. K.
    • Ocean Science Journal
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    • v.43 no.4
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    • pp.165-173
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    • 2008
  • In this article, we describe a simple yet effective method for insertion of observational datasets in a mesoscale atmospheric model used in one-dimensional configuration through Nudging. To demonstrate the effectiveness of this technique, vertical profiles of meteorological parameters obtained from GLASS Sonde launches from a tiny island of Kaashidhoo in the Republic of Maldives are injected in a mesoscale atmospheric model - Advanced Regional Prediction System (ARPS), and model simulated parameters are compared with the available observational datasets. Analysis of one-time nudging in the model simulations over Kaashidhoo show that incorporation of this technique reasonably improves the model simulations within a time domain of +6 to +12 Hrs, while its impact on +18 Hrs simulations and beyond becomes literally null.

The Regional Rainfall Intensity Formula Development Considering Climate Change of Gimhae City (기후변화를 고려한 김해시의 지역별 확률강우강도식 개발)

  • Woo, Sun-Bong;Park, Jong-Kil;Choi, Sun-Ho;Yoon, Jong-Sung
    • Journal of Environmental Science International
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    • v.23 no.11
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    • pp.1775-1790
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    • 2014
  • The regional rainfall intensity formula for Gimhae in Gyeongsangnam-do province is developed in this study. The nine points of rainfall observations were selected. In order to demonstrate the accuracy and the versatility of the proposed rainfall intensity formula, three regions under the jurisdiction of the Meteorological Agency near Gimhae, namely Busan, Changwon, Miryang observatories were selected. The present formula can be effectively employed for various design of hydraulic structures in Gimhae area since it is divided into several refined regions.

Air Pollution Reduction Strategies of World Major Ports

  • Han, Chul-Hwan
    • THE INTERNATIONAL COMMERCE & LAW REVIEW
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    • v.48
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    • pp.27-56
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    • 2010
  • Pollution emissions from international shipping and port activities have a significant impact on public health and global climate changes. The purpose of this paper is to review the status of pollution mitigation measures implemented to date in port industry and find out some implications for Korean ports. For this aim, the clean air strategies of the world major ports including six USA ports (Los Angeles/Long Beach, Now York/New Jersey, and Seattle and Tacoma), two European ports (Rotterdam and Gothenburg) and Busan Port were considered. Various measures to reduce emission from ports are evaluated by sectors-ocean going vessels, cargo handling equipments, truck and rail-, on the basis of categories such as reduction control technologies, operational changes and market-based measures. The policy implications of this paper are as follows. First, Clean Air Act Plans of Korean ports are required as soon as possible. Second, integrated approach is required to reduce emission effectively. Finally, the effect of port-related emission reduction can be maximized when various measures are conducted on a regional basis including neighboring ports. Furthermore, regional or global-based approach is useful to guarantee the level playing field among ports.

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A Study on the Regional Characteristics of Contemporary Japanese Architecture (일본현대건축의 지역적 특성에 관한 연구)

  • 이일형
    • Korean Institute of Interior Design Journal
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    • no.22
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    • pp.69-76
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    • 2000
  • Contemporary architecture in Japan is entering an entirely new phase in the second half of the 1980s. In the late 1960s, doubts began to be expressed about Modernism, which until then had been the recognized mainstream of architecture. There was much discussion, but it was only in the early '80s that an active debate was initiated concerning Post-Modernism. Today, however, matters have gone beyond this, and the situation appears particularly significant. The Japanese architecture world was hitherto understand to be fundamentally very different from its western counterparts. There are several trends in current Japanese architecture which have still come out of the Japanese tradition of life, culture, region, climate itself. At the same time, stance of contemporary Japanese architecture start from a common basis in world's design stream which can be called Post-Modernism, Deconstructivism, Neo-Modernism. This study is aimed at analysis of 'Regional Characteristics' in Contemporary Japanese Architecture.

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Improvement of Damage Range Calculation for First Response to Chemical Accidents (화학사고의 일차 대응을 위한 피해영향범위 산정 개선 방안)

  • Lee, Deok Jae;Ahn, Jae-Hyun;Song, Chang Geun
    • Journal of the Korean Society of Safety
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    • v.32 no.2
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    • pp.59-65
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    • 2017
  • Calculation of the damage impact of chemical accidents is an important element in site, and the initial isolation distance and the protective action distances are significant factors in coping the chemical accident. In this study, three major cities that represent each Province were selected, and the safety distances were calculated considering regional climate conditions. The results were compared with the prescribed values in Emergency Response Guidebook. It is concluded that the regional meteorological conditions such as temperature, vapour pressure, relative humidity, wind speed, and cloud cover should be reflected in estimating the initial isolation distance and the protective action distance.

Volume Transport through the La-Perouse (Soya) Strait between the East Sea (Sea of Japan) and the Sea of Okhotsk

  • Saveliev Aleksandr Vladimirovich;Danchenkov Mikhail Alekseevich;Hong Gi-Hoon
    • Ocean and Polar Research
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    • v.24 no.2
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    • pp.147-152
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    • 2002
  • Seasonal and interannual variation of volume transport through the La-Perouse Strait were estimated using the difference of sea level observed at Krillion of Sakhalin, Russia, and Wakkanai of Hokkaido, Japan, during the period of 1975-1988. Historical sea level measurements between Russian and Japanese tide gauge data were normalized using an independent direct volume transport measurement. Volume transport from the East Sea (Sea of Japan) to the Sea of Okhotsk varied from -0.01 to 1.18 Sv with an annual mean value of 0.61 Sv. Monthly water transport rates showed a unimodal distribution with its maximum occurring in summer (August) and minimum in winter (December-February). The annual mean volume transport varied from 0.2 to 0.8 Sv during the period of 1975-1988 with the maximum variance of 0.6 Sv.

Analysis on the Trade-off between an Hydro-power Project and Other Alternatives in Myanmar

  • Aye, Nyein Nyein;Fujiwara, Takao
    • Asian Journal of Innovation and Policy
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    • v.8 no.1
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    • pp.31-57
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    • 2019
  • Myanmar's current power situation remains severely constrained despite being richly endowed in primary energy sources. With low levels of electrification, the demand for power is not adequately met. Cooperation in energy has been a major focus of future initiative for all developed and developing nations. If we want to solve climate change, and change our energy infrastructure, we need to be innovative and entrepreneurial in energy generation. This paper will help us in examining Bayesian MCMC Analysis for the parameters estimation among the arrival rates of disaster occurrences, firm's expected income-based electricity tariffs, and estimated R&D investment expenses in new energy industry. Focusing on Japan's electric power business, we would like to search the potential for innovative initiatives in new technological energy industry for the regional development and ecological sustainability in Myanmar.

Regional Differential Development as an Alternative Regional Development Theory (대안적 지역발전론으로서 지역차이발전론)

  • Lee, Jae-Ha
    • Journal of the Korean Geographical Society
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    • v.47 no.1
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    • pp.140-157
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    • 2012
  • Most of global citizens in the globalization era want to live peacefully in the symbiotic relationship among each region or locality with its identity. From this perspective, the new regionalist models of development such as new industrial districts, industrial clusters, regional innovation systems, and global city-regions isn't helpful to most of regions because they were developed to increase the global competitiveness of industrial region from a few advanced industrial areas. This study attempts to develop 'regional differential development' as an alternative regional development theory. This theory puts emphasis on the truth that the difference or differential industry between regions in the real world connotes two essential values of development like the symbiosis of global citizens and the regional identity. Regional differential development seeks the development of regional differential industry on the basis of geographical elements with differential advantage, and hence it reviews significantly geographical elements including location, natural environment(landform, soil, climate, etc.), natural resources, population, transportation, culture, and landscape which appear substantially differently among regions. And to realize regional differential development successfully, it is crucial that actors(government, company, related institutions, and regional residents) actively participate and play each complementary role in the relationship of cooperation and conflict. Further study needs to secure the universal validity of this theory through many empirical studies.

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Generation of High Resolution Scenarios for Climate Change Impacts on Water Resources (I): Climate Scenarios on Each Sub-basins (수자원에 대한 기후변화 영향평가를 위한 고해상도 시나리오 생산(I): 유역별 기후시나리오 구축)

  • Bae, Deg-Hyo;Jung, Il-Won;Kwon, Won-Tae
    • Journal of Korea Water Resources Association
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    • v.40 no.3
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    • pp.191-204
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    • 2007
  • To evaluate the climate change impacts on water resources, this study generates and analyzes the climate change scenarios for 139 sub-basins in Korea using high resolution ($27km\;{\times}\; 27km$) SHES A2 scenario and LARS-WG. The $27km\;{\times}\; 27km$ high resolution NCAR/PSU MM5 scenario is downscaled from 350km horizontal resolution ECHO-G data. The A2 scenario relatively well reproduced Korean spatial precipitation characteristics, but it underestimated the precipitation over the Han River and the Gum River basins. The LARS-WG was selected and evaluated to overcome the limitation of climate model and to create a highly reliable climate scenario. The results show that the monthly mean minimum and maximum temperature and monthly mean precipitation are within ${\pm}20%$ from the observed mean, and ${\pm}50%$ from the standard deviation that represents the generated data are highly reliable. Moreover, the comparison results between observed data and generated data from LARS-WG show that the latter can reflect the regional climate characteristic very well that can not be simulated from the former.