• Title/Summary/Keyword: 기후변화 태도

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Effects of Climate Change Project Learning on Elementary School Students' Perceptions and Attitudes Toward Climate Change and Environmental Literacy (기후변화 프로젝트 학습이 초등학생의 기후변화에 대한 인식 및 태도, 환경소양에 미치는 영향)

  • Jang, Junyong;Kang, Jihoon;Yoo, Pyoungkil
    • Journal of Korean Elementary Science Education
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    • v.43 no.1
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    • pp.158-169
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    • 2024
  • This study investigated the effects of climate change project learning on elementary students' attitudes toward climate change and environmental literacy. Climate change project learning was conducted on 174 sixth-grade elementary school students in a metropolitan city (77 male, 97 female), after which their perceptions and attitudes toward climate change and environmental literacy were assessed. The climate change project learning had a positive effect on the students' perceptions and attitudes toward climate change, which was surmised because of the climate change content sharing and discussions during the project learning. The climate change project learning also had a positive effect on the students' environmental literacy, especially their environmental attitudes, values, and behavior; however, there were no statistically significant changes found for environmental sensitivity. This study highlights the educational effects and implications of environmentally focused climate change projectbased education for elementary school students.

Assessment of Climate Change Impact on Aquatic Ecology in Han River Basin using SWAT (SWAT을 이용한 기후변화에 따른 한강유역의 수생태계 영향 평가)

  • Woo, So Young;Jung, Chung Gil;Kim, Jin Uk;Kim, Seong Joon
    • Proceedings of the Korea Water Resources Association Conference
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    • 2018.05a
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    • pp.43-43
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    • 2018
  • 수생태계는 다른 여러 생태계 중에서 가장 위험에 처해있으며, 기후변화로 인한 수온, 수문 수질의 변화는 수생태계와 담수 생물다양성에 가장 큰 영향을 미치는 요인 중 하나이다. 본 연구에서는 생물 생태학적으로 변화하는 세계적인 물 관리 패러다임에 따라 한강유역에서의 미래 수생태계 평가를 수행하였다. 본 연구의 목적은 수생태 건강성 관측자료와 수질자료, SWAT 모형을 이용하여 미래 기후변화에 따른 한강유역의 수생태를 평가하는 것이다. 본 연구에서 선정한 수생태계 건강성 조사자료로 국립환경과학원에서 8년간(2008년~2015년) 봄과 가을 2차례에 걸쳐 모니터링 한 부착돌말류(TDI), 저서형 대형무척추동물(BMI), 어류(FAI)에 대한 수생태 등급자료 및 해당 지점에 대한 수온 및 수질자료를 이용하였다. 수집한 결과를 DB(T-N, $NH_4N$, $NO_3N$, T-P, PO4P)에 대한 수생태 등급의 상관성을 분석하고 수온 수질인자에 따른 수생태 등급을 나타내어 미래 기후변화에 따른 수생태 건강성 평가 및 예측을 실시하고자 하였다. Soil and Water Assessment Tool (SWAT) 모형은 유역의 신뢰성 있는 유역 수문, 수질 모의 및 기후변화 영향평가를 위하여 활용되었다. SWAT 모형을 이용하여 한강유역의 다목적댐(3개), 발전용댐(1개), 다기능보(3개) 운영을 고려하였고, 237개의 표준유역으로 분할한 뒤 수문 및 수질 모의를 수행하였다. 모형의 적용성 평가를 위해 댐 및 보의 유입량, 증발산량, 토양수분, 지하수위, SS, T-N, T-P에 대하여 보정(2005~2009) 및 검증(2010~2015)을 수행하였다. 기후변화에 따른 수문, 수질 및 수생태 평가를 위해 기상청의 HadGEM3-RA RCP 4.5와 8.5 시나리오를 적용하였으며, 기준년(1975-2005)년에 대해 2020s(2010-2039), 2050s(2040-2069), 2080s(2070-2099)의 수생태를 평가하였다.

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Vulnerability Assessment of Landslide by Heavy Rain to Establish Climate Change Adaptation Plan for Local Governments (지자체 기후변화 적응계획 수립지원을 위한 집중호우에 의한 산사태 취약성 평가)

  • Lee, Dong-kun;Kim, Ho Gul;Baek, Gyoung Hye;Seo, Changwan;Kim, Jaeuk;Song, Changkeun;Yu, Jeong Ah
    • Journal of Climate Change Research
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    • v.3 no.1
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    • pp.39-50
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    • 2012
  • KMA(Korea Meteorological Administration) projected that annual mean temperatures of South Korea will rise $3.8^{\circ}C$ and the annual total precipitation will increase by 17 percent by 2100. Rainfall is concentrated during the summer in South Korea. Thus the risk of landslide by heavy rain is expected to increase. After the landslide of Mt. Umyeon occurred in July 2011, disaster of forest sector is highlighted. Therefore vulnerability assessment of landslide is urgent. However, vulnerability assessment based on local governments was not done yet. In this study, we assess vulnerability of landslide by heavy rain for local governments. We used several scenarios to consider uncertainty of climate change. Through this study, local governments can use the results to establish adaptation plans. Also, the results could be used to decrease vulnerability of landslide.

Predicting Landslide Damaged Area According to Climate Change Scenarios (기후변화 시나리오를 적용한 산사태 피해면적 변화 예측)

  • Song Eu
    • Korean Journal of Agricultural and Forest Meteorology
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    • v.25 no.4
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    • pp.376-386
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    • 2023
  • Due to climate changes, landslide hazards in the Republic of Korea (hereafter South Korea) continuously increase. To establish the effective landslide mitigation strategies, such as erosion control works, landslide hazard estimation in the long-term perspective should be proceeded considering the influence of climate changes. In this study, we examined the change in landslide-damaged areas in South Korea responding to climate change scenarios using the multivariate regression method. Data on landslide-damaged areas and rainfall from 1981-2010 were used as a training dataset. Sev en indices were deriv ed from rainfall data as the model's input data, corresponding to rainfall indices provided from two SSP scenarios for South Korea: SSP1-2.6 and SSP5-8.5. Prior to the multivariate regression analysis, we conducted the VIF test and the dimension analysis of regression model using PCA. Based on the result of PCA, we developed a regression model for landslide damaged area estimation with two principal components, which cov ered about 93% of total v ariance. With climate change scenarios, we simulated landslide-damaged areas in 2030-2100 using the regression model. As a result, the landslide-damaged area will be enlarged more than the double of current annual mean landslide damaged area of 1981-2010; It infers that landslide mitigation strategies should be reinforced considering the future climate condition.

A Study on the Influence Differences of the Awareness and Attitude toward Climate Change on Satisfaction and Behavioral Intention - Focused on the Comparison Between the Korean and Chinese Tourists- (관광객의 기후변화에 대한 인식과 태도가 만족도와 행동의도에 미치는 영향력 차이에 관한 연구 - 중국인과 한국인 관광객 비교를 중심으로 -)

  • Ahn, Sung-Sik;Hwang, Jung;Hwang, Yun-Seop
    • International Area Studies Review
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    • v.21 no.2
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    • pp.45-70
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    • 2017
  • Tourist industry has many sensitive issues with climate change and is worthy of study from an aspect that it could provide new opportunities and threats from the low-carbon - green- growth point of view. To study how the change of awareness and attitude of the customers due to climate change affects the tourism demand and tourism choices is very important. Even at present, the effect is ongoing. In this paper, diverse needs and changes of tourists, who are the subjects of tourism activities, have been grasped through the examination of psychological characteristics according to climate change after defining the influencing relations of tourism experience, tourism value, tourism risk factors, satisfaction, and behavioral intention, affected by awareness of climate change and their attitude toward it. Through this, the implications that are necessary for establishing marketing strategies could be provided. The results of this present paper are as follows: First, it was shown that awareness of climate change did not affect tourism risk factors while it had a significant influence on tourism experience and tourism value. Secondly, it was revealed that the Chinese tourists generally influenced more greatly than the Koreans. Thirdly, it was shown that the attitude toward climate change did not affect tourism value while it influenced significantly on tourism experience and tourism risk factors. Fourthly, it was revealed that tourism risk factors did not affect tourism satisfaction while tourism experience and tourism value had a significant influence on tourist satisfaction. Fifthly and last, it was shown that tourism experience, tourism value, and tourism risk factors did not influence behavioral intention respectively.

A Study on the Establishment of Quantitative Standards of Landslides Vulnerability by Climate Change (기후변화에 따른 산사태 취약성의 정량적 평가기준 설정 연구)

  • Lee, Dong-Kun;Kim, Hogul;Seo, Changwan;Song, Changkeun;Yu, Jeong Ah;Park, Chan
    • Journal of Climate Change Research
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    • v.4 no.2
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    • pp.95-104
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    • 2013
  • Average cumulative precipitation in summer have increased by 350 mm compared with 1980s. As precipitation is expected to increase, the risk of landslides by heavy rainfall also is expected to rise. Therefore, establishment of adaptation plan for landslides is urgently needed. In 2011, Korea Ministry of Environment(KME) conducted vulnerability assessment to support establishment of adaptation plan for local governments. However, the result of vulnerability assessment had three limitations. First, KME didn't use standard scenario of Korea Meteorological Administration(KMA). Second, They conducted same standardization method for all variables. Third, They derived relative vulnerability which is not quantitative. The purpose of this study is to improve the limitations of existing vulnerability assessment and identify quantitative criteria to ensure scientific reliability. To achieve this purpose, we carried out three ways of advancement. First, application of new climate scenario, which is RCP 8.5 from KMA. Second, improvement of variables of vulnerability assessment. Third, derivation of quantitative criteria of vulnerability. The findings can support establishment of adaptation plan for local governments more effectively.

A Study on Development Direction of Urban Planning Simulation System for Adapting to Heavy Rainfall Disaster Driven by Climate Change (기후변화에 따른 폭우재해에 적응하기 위한 도시조성 시뮬레이션 시스템 개발방향 연구)

  • Han, Woo-Suk;Sim, Ou-Bae;Lee, Byoung-Jae
    • Proceedings of the Korea Water Resources Association Conference
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    • 2012.05a
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    • pp.249-249
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    • 2012
  • 기후변화의 영향으로 폭우발생 빈도 및 강도는 최근 들어 급증하고 있다. 빈번히 발생하는 대형 폭우에 의해 도시는 홍수와 산사태 등 많은 자연재해가 발생하고 있다. 최근 도시에서 발생한 대형 폭우재해의 1차적인 원인은 도시방재시설물 설계빈도를 상회하는 집중호우이지만, 방재를 고려하지 않은 도시계획 및 설계가 피해를 가중시킨 것으로 판단되고 있다. 대형화 및 일상화되어가는 폭우재해에 적응하기 위해서는 하수관거, 제방 등 전통적인 방재시설물 설계기준을 상향조정하는 구조물적 대책뿐만 아니라, 도시의 토지이용, 공원, 녹지, 광장, 도로 등의 구성요소를 활용하여 우수유출 저감 및 지연시켜 최대홍수량을 낮추는 비구조물적 적응방안도 필요하다. 기후변화에 따른 폭우재해에 도시차원에서 효과적으로 적응하기 위해서는, 다양한 폭우재해 적응 도시계획 및 설계기법을 개발하고, 그 효과를 시뮬레이션 할 수 있는 시스템 개발이 필요하다. 본 연구에서는 기존에 개발된 홍수 및 산사태 관련 시스템들과 연계하고 정부의 다양한 부처에서 구축된 DB를 최대한 활용하여 폭우에 의해 발생하는 도시 홍수와 산사태 피해지점과 피해 영향권을 분석뿐만 아니라 폭우재해 적응 도시계획 및 설계기법을 효율적으로 적용할 수 있는 관리지역을 도출하고, 관리지역에 폭우재해 적응 도시계획 및 설계기법 적용시 효과를 분석할 수 있는 기후변화 폭우재해 적응 도시조성 시뮬레이션 시스템 개발방향을 제시한다.

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Assessment of Landslide on Climate Change using GIS (GIS를 이용한 기후변화에 따른 산사태 취약성 평가)

  • Xu, Zhen;Kwak, Hanbin;Lee, Woo-Kyun;Park, Taejin;Kwon, Tae-Hyub;Park, Sunmin
    • Journal of Climate Change Research
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    • v.2 no.1
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    • pp.43-54
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    • 2011
  • Recently, due to severe rainfall by the global climate change, natural disasters such as landslide had also been increased rapidly all over the world. Therefore, it has been very necessary to assess vulnerability of landslide and prepare adaptation measures to future climate change. In this study, we employed sensitivity, exposure and adaptative capacity as criteria for assessing the vulnerability of landslide due to climate change. Spatial database for the criteria was constructed using GIS technology. And vulnerability maps on the entire Korea of past and future were made based on the database. As a result, highly vulnerable area for landslide was detected in most area of Gangwon-do, the east of Gyeonggi-do, and southeast of Jeollanam-do, and the southwest of Gyeongsangnam-do. The result of landslide vulnerability depends on time shows that degree of very low class and low class were decreased and degree of moderate, high, and very high were increase from past to the future. Especially, these three classes above low class were significantly increased in the result of far future.

Development and Application of Climate Change Education Program in Middle School Science (중학교 과학과 기후변화 교육 프로그램 개발과 적용)

  • Woo, Jung-Ae;Nam, Young-Sook
    • Journal of The Korean Association For Science Education
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    • v.32 no.5
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    • pp.938-953
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    • 2012
  • The purpose of the study was to develop a middle school science climate change education program, apply the program, and analyze the effects of the program. The climate change education program improves understanding of climate change and ability to take action about climate change. The results of this study are as follows: First, middle school science climate change education program was developed to cover eight topics. The middle school climate change education program contained the phenomenon of climate change, the cause of climate change, the impact of climate change, and a climate change measurement system. These contents were developed to reflect the global science education system and sustainable development education. Secondly, the results of the program's application showed that middle school climate change education program improved the knowledge and understanding levels of students, awareness, attitude towards, and the will of students to act in accordance to climate change.