• Title/Summary/Keyword: Climate Chang

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A Study on the Role of Safety Climate in the Safety Management System -focus on OHSAS 18000certification-

  • Deng Hua;Kim Chang-Eun
    • Journal of the Korea Safety Management & Science
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    • v.8 no.2
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    • pp.1-12
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    • 2006
  • The purpose of this research is to understand the role of safety climate in the safety management system. Based on the 121 responses from facilities got Occupational Health & Safety Assessment Series (OHSAS) 18000 certification, the results of statistic analysis show that there is significant relationship between safety climate, work attitudes and Organizational Citizenship Behaviors (OCB). The most important finding is the relationship between safety climate and organizational commitment will mediate the relationship.

Development of an Emissions Processing System for Climate Scenario Inventories to Support Global and Asian Air Quality Modeling Studies

  • Choi, Ki-Chul;Lee, Jae-Bum;Woo, Jung-Hun;Hong, Sung-Chul;Park, Rokjin J.;Kim, Minjoong J.;Song, Chang-Keun;Chang, Lim-Seok
    • Asian Journal of Atmospheric Environment
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    • v.11 no.4
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    • pp.330-343
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    • 2017
  • Climate change is an important issue, with many researches examining not only future climatic conditions, but also the interaction of climate and air quality. In this study, a new version of the emissions processing software tool - Python-based PRocessing Operator for Climate and Emission Scenarios (PROCES) - was developed to support climate and atmospheric chemistry modeling studies. PROCES was designed to cover global and regional scale modeling domains, which correspond to GEOS-Chem and CMAQ/CAMx models, respectively. This tool comprises of one main system and two units of external software. One of the external software units for this processing system was developed using the GIS commercial program, which was used to create spatial allocation profiles as an auxiliary database. The SMOKE-Asia emissions modeling system was linked to the main system as an external software, to create model-ready emissions for regional scale air quality modeling. The main system was coded in Python version 2.7, which includes several functions allowing general emissions processing steps, such as emissions interpolation, spatial allocation and chemical speciation, to create model-ready emissions and auxiliary inputs of SMOKE-Asia, as well as user-friendly functions related to emissions analysis, such as verification and visualization. Due to its flexible software architecture, PROCES can be applied to any pregridded emission data, as well as regional inventories. The application results of our new tool for global and regional (East Asia) scale modeling domain under RCP scenario for the years 1995-2006, 2015-2025, and 2040-2055 was quantitatively in good agreement with the reference data of RCPs.

A Review of Studies on Vulnerability Indicator for the Climate Change Adaptation over South Korea (한반도 기후 변화 적응을 위한 취약성 지수 산정에 관한 고찰)

  • Kim, Cheol-Hee;Kim, Eun-Hwa;Song, Chang-Keun;Hong, You-Deog;Yoo, Jeong-A;Hong, Sung-Cheol
    • Journal of Environmental Science International
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    • v.20 no.6
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    • pp.789-798
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    • 2011
  • Climate change assessment, together with climate change adaptation process, would be one of the worldwide important issues, and the study on climate change vulnerability indicator has been an essential problem for climate change adaptation. Vulnerability indicator can be used as a good tool to estimate the impact of climate change and to map out the distribution of its vulnerability over the given area both in Korea and other countries. This study addressed the conceptual summary on the assessment of climate change and its adaptation process. Previous studies on how to yield the vulnerability indicators of climate change are reviewed and several previous results of vulnerability indicators applied to Korean provinces are also discussed here.

A Conceptual Approach to Evaluating the Reliability of a Climate Change Adaptation System

  • Park, ChangKeun;Cho, Dongin
    • Asian Journal of Innovation and Policy
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    • v.9 no.1
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    • pp.36-55
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    • 2020
  • Climate change is one of the most discussed issues in international for a today. Evaluating the effect of climate change at a regional level and setting up an appropriate policy to address the issues associated with climate change require a proper evaluation process on the climate change and adaptation projects already implemented. Although various evaluation approaches to climate change adaptation programs have been proposed, it is rare to find a proper systematic approach to evaluating the reliability of those climate change adaptation programs. In the current situation regarding the system to evaluate climate change adaptation programs, the purpose of this study is to suggest a theoretical and standardized evaluation system on the reliability of climate change adaptation schemes. The new approach suggested in this paper will be appropriate when requiring a confidence level for adaptation programs that are specially localized and categorized. Using various quantitative and qualitative evaluation methods with the inherent reality mechanism, we provide a conceptual framework to measure the reliability of climate change adaptation programs with a flexible adjustment process. With the proposed framework, it is possible to provide the level of confidence on the results collected from the evaluation systems and construct a standardized, system-wide assessment procedure toward climate change adaptation policies. By applying this approach based on scientific evidence on the reliability of climate change adaptation policies, appropriate and efficient climate change adaptation programs will be properly designed for and implemented in Korea.

Can an Education Program alter Students' Perceptions of the Causes of and Solutions to Climate Change? - A Case in South Korea

  • Jang, Yong-chang
    • Journal of Environmental Science International
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    • v.31 no.10
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    • pp.891-899
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    • 2022
  • This study investigated whether an educational program could alter students' perceptions of the causes of and solutions to climate change. On October 23, 2020, a 3-hour climate change educational program was provided to 400 high school students in Suncheon City, (Jeonnam Province, South Korea). According to the program, climate change represents a social dilemma, or tragedy of the commons; it also asserts that collective action aimed at strengthening government policy is the optimal solution to climate change, and concludes that motivated citizens should convey their opinions directly to the government through political action. After the program, the students made and shared placards calling for policy-based responses to climate change. Questionnaires completed by the students before and after the program revealed that their perceptions of the causes of and solutions to climate change changed significantly. This case study indicates that education programs have the potential to alter students' perspectives and promote actions aimed at mitigating and adapting to climate change.

A Study on, Safety Climate in OHSAS 18000 Certification

  • Hua, Deng;Kim, Chang-Eun
    • Proceedings of the Safety Management and Science Conference
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    • 2005.11a
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    • pp.423-426
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    • 2005
  • The purpose of this research is to understand the role of safety climate in the safety management system. Based on the 121 responses from facilities got Occupational Health &Safety Assessment Series (OHSAS) 18000 certification, the results of statistic analysis show that there is significant relationship between safety climate, work attitudes and Organizational Citizenship Behaviors (OCB).

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Evaluation of Temperature and Precipitation on Integrated Climate and Air Quality Modeling System (ICAMS) for Air Quality Prediction (대기질 예측을 위한 기후·대기환경 통합모델링시스템 (ICAMS)의 기온 및 강수량 예측 능력 평가)

  • Choi, Jin-Young;Kim, Seung-Yeon;Hong, Sung-Chul;Lee, Jae-Bum;Song, Chang-Keun;Lee, Hyun-Ju;Lee, Suk-Jo
    • Journal of Korean Society for Atmospheric Environment
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    • v.28 no.6
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    • pp.615-631
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    • 2012
  • This study provides an evaluation for capability of Integrated Climate and Air quality Modeling System (ICAMS) on future regional scale climate projection. Temperature and precipitation are compared between ground-level observation data and results of regional models (MM5) for the past 30 years over the Korean peninsula. The ICAMS successfully simulates the local-scale spatial/seasonal variation of the temperature and precipitation. The probability distribution of simulated daily mean and minimum temperature agree well with the observed patterns and trends, although mean temperature shows a little cold bias about $1^{\circ}C$ compared to observations. It seems that a systematic cold bias is mostly due to an underestimation of maximum temperature. In the case of precipitation, the rainfall in winter and light rainfall are remarkably simulated well, but summer precipitation is underestimated in the heavy rainfall phenomena of exceeding 20 mm/day. The ICAMS shows a tendency to overestimate the number of washout days about 7%. Those results of this study indicate that the performance of ICAMS is reasonable regarding to air quality predication over the Korean peninsula.

Calculation of the Disbenefit on Roads by Climate Changes (기후변화에 따른 교통불편익산정에 관한 연구)

  • Sohn, Jhi-Eon;Lee, Seung-Jae;Kim, Joo-Young;Kim, Chang-Kyun
    • Journal of the Korean Society of Hazard Mitigation
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    • v.10 no.3
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    • pp.45-52
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    • 2010
  • The relationship between climate changes and transportation could be separated by two approaches. One of methods was to find how climate changes affected transportation, and the other way was how transportation affected climate changes. In this study, we reported from the former standpoint, how climate changes affected transportation fields. When there is a lot of snowfall in Seoul, it starts ripple effect through the travel patterns. They can be explained by travel time and operating cost. The travel costs were calculated in this paper for analysing the effect of disbenefit by climate changes. Snow Melting System was also studied for relieving negative influences under the unpredictable weather condition. As a result, the system was effective for minimizing disbenefit by climate changes.