• 제목/요약/키워드: eastern China

검색결과 550건 처리시간 0.027초

Boundary Layer Ozone Transport from Eastern China to Southern Japan: Pollution Episodes Observed during Monsoon Onset in 2004

  • Pochanart, Pakpong;Wang, Zifa;Akimoto, Hajime
    • Asian Journal of Atmospheric Environment
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    • 제9권1호
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    • pp.48-56
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    • 2015
  • The trajectory analysis of boundary layer ozone data at four regional sites in the East Asian outflow regions in Japan was carried out together with boundary layer ozone data observed at Mt. Tai and Mt. Huang in the source region of central eastern China during the monsoon onset in May-June 2003 and 2004. At all sites, the influences of anthropogenic emissions from East Asia have been found. During May and June 2004, the evidences of direct pollution transport from central eastern China to Hedo, an outflow site in Okinawa Island were observed. Ozone mixing ratios associated with air masses from central eastern China averaged 45 ppb while those associated with clean air masses from the Pacific were only 14 ppb, which resulted in averaged 31 ppb increase of ozone mixing ratios during the pollution episodes from central eastern China at Cape Hedo. Using transport time analysis and averaging all ozone episodes transported from central eastern China, the ozone dilution rate of 5.4 ppb per day was roughly estimated during air masses transported from source to outflow regions at Hedo. In the regions nearby Japanese mainland, however ozone increases by long-range transports were more related to both domestic and East Asian sources as a whole.

Efficiency Evaluation of Financial Support for Rural Industry Revitalization in Eastern China

  • Zhou, Lin-lin;Sim, Jae-yeon
    • International journal of advanced smart convergence
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    • 제11권1호
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    • pp.101-110
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    • 2022
  • The purpose of this study is to evaluate the efficiency of financial support for rural industry revitalization in eastern China. Comparative analysis of the efficiency of provincial financial support for rural industrial revitalization in eastern China can provide reference for various provinces to formulate financial policies for rural revitalization. In the research process, 5 evaluation indicators were selected using the panel data of the 2016-2021 "China Financial Statistical Yearbook" and "China Statistical Yearbook", and the DEA and Malmquist index methods were used for calculation. The results show that the average efficiency of financial support for rural revitalization in the 10 eastern provinces from 2015 to 2020 was generally higher, with the efficiency values all higher than 0.8, and reached 0.908 in 2017. The comprehensive efficiency of financial support for rural industry revitalization in Tianjin, Shanghai and Hainan has reached the best. From 2015 to 2020, the total factor productivity of financial support for rural industry revitalization in the eastern region has a "V"-shaped fluctuation. Total factor productivity has the fastest growth. The provinces are Beijing, Hebei and Shandong showing negative growth. It is recommended that relevant provinces improve their strategies for financial support for the revitalization of rural industries. The scope of future research should be expanded to most areas of China and the evaluation indicators should be optimized.

중국의 서부 대개발에 따른 중국의 아황산가스 배출량과 주 배출 지역의 변화가 동아시아 황 침적량에 미치는 영향: RAINS-Asia 모델을 통한 분석 (Effects of Regional SO2 Emission Change due to the Western Development in China on the Deposition of sulfur in East Asia: Analysis Using the RAINS-Asia Model)

  • 여민주;김용표
    • 한국대기환경학회지
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    • 제21권1호
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    • pp.73-81
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    • 2005
  • It is widely accepted that, at present, the SO$_2$ emissions in China are not increasing thanks to the rigorous Chinese government policies. However, with the development of western China, it is possible that the SO$_2$ emission amounts might increase in regional scale. In this study, changes of sulfur deposition pattern and unprotected ecosystem in east Asia due to the sulfur emission pattern changes in China are studied by using the RAINS-Asia model. Five scenarios have been postulated to understand the effects on east Asia, especially, on Korea and Japan. It is found that the increase of SO$_2$ emission in western China might increase the total emission in whole China. And the amount of sulfur deposition from western China on east Asia would be higher than those from eastern China. The deposition amount of sulfur species on Asia is 3.2 Mt when SO$_2$ are emitted from western China only while 2.6 Mt from eastern China only. Generally, Korea and Japan are influenced more by emissions from eastern China than western China. However, if the SO$_2$ emissions from western China increase by 100% while those decrease by 10% in eastern China compared to the base case, the deposition amount of sulfur species on Korea and Japan would be higher than the base case. The fraction of unprotected ecosystem in Korea and Japan for the base case are 50 and 5%. However, if the emissions from western China increase by 100% while those decrease by 10% in eastern China, the fraction of unprotected ecosystem in Korea and Japan would be 52 and 6%.

Limits of Multicultural Imagination and the Anti-Refugee Controversy in Contemporary China

  • Wang, Jing
    • Journal of Contemporary Eastern Asia
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    • 제19권2호
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    • pp.125-147
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    • 2020
  • On the World Refugee Day in 2017, Yao Chen, a Chinese actress, philanthropist, and social media influencer, posted messages in her Weibo in support of the United Nations Refugee Agency (UNHCR). Yet, social media users quickly interpreted this supportive message of the refugee program as encouraging people to "accept and receive refugees" (jieshou nanmin) into China. Particularly, the category of Middle Eastern refugees elicited most criticism in China's cyberspace. As the inclusion of refugees is an integral part of immigrant multiculturalism, this article examines the limits of multicultural imagination of refugees―particularly those from the Middle Eastern and North Africa―in contemporary China. I argue that the limits of multicultural imagination in contemporary China is profoundly shaped by an intricate interweaving of domestic policies and global imaginaries toward refugees. By deploying a mixed methodology, such limits are examined from legal-institutional, ideological, and sociocultural perspectives. More specifically, three interrelated aspects will be highlighted in the article: (1) the global circulation of right-wing populism imaginaries, and their entanglements with the anti-Muslim sentiments in contemporary China; (2) the current insufficiency of the legal-institutional framework regarding refugees and asylum-seekers, which needs to be contextualized in China's modern history of dealing with refugee issues; (3) population politics, the rise of Han-centric nationalism, and their constraining impact on the interpretation of historical events related to cultural diversity. In conclusion, this article also offers potential implications for further examining the different yet potentially intersected genealogies of multicultural imaginaries beyond the Middle Eastern and North African refugees in Asia.

DEA모형을 이용한 중국 동부지역 대외무역의 지속가능 발전 효율성에 관한 연구 (Study on Sustainable Development Efficiency of Foreign Trade in Eastern China Based on DEA Model)

  • 서염;심재연
    • 산업진흥연구
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    • 제7권2호
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    • pp.59-73
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    • 2022
  • 본 논문은 현재 생산량을 유지하면서 투입량을 줄이기 위해 중국 동부지역의 대외무역 지속가능 발전의 효율성을 분석하는 것을 목적으로 한다. 2016년부터 2020년까지 중국 동부 11개 성 및 도시의 관련 입출력 지표를 채택하고 DEA모형을 이용하여 종합적 효율성, 순기술 효율성 및 규모 효율성을 측정하였다. MPI 산정에 Malmquist 지수를 사용한 결과 2016년부터 2020년까지 중국 동부 전 성의 MPI는 1.035로 1보다 높았고, 순기술 효율성은 0.911로 1보다 낮았다. 전체적으로 평균 기술진보지수는 4.045로 4.5% 증가했다. 대외무역의 지속 가능한 발전 효율성은 종합적 효율성, 순기술 효율성, 규모 효율성에 전반적으로 영향을 미치고 있음을 알 수 있다. 대외무역의 지속 가능한 발전 효율성은 규모에 의해 주로 제한을 받았다. 총요인 생산성 향상은 주로 기술적 진보로 부터 효과를 얻는 것으로 나타났다. 내부요소의 영향을 받는 성들에 대해서는 내부조률을 강화하여야 한다. 외부요인의 영향을 받은 성은 외부요인에 대비해야 한다.

중국(中國) 중동부(中東部) 농촌주택(農村住宅)의 특징(特徵)에 관한 조사연구(調査硏究) - 안휘성(安徽省) 저주시(滁州市)를 중심(中心)으로 - (A Study For Farmhouse feature in Middle Eastern China -Focused on the Chuzhou city Anhui province-)

  • 유이연;이동숙;윤충열
    • 한국농촌건축학회논문집
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    • 제15권1호
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    • pp.55-62
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    • 2013
  • This study is to solve this problem, as the center of China in the east started the investigation. In eastern China : rapid economic growth, Population is concentrated, Migration of rural population to large cities. So I chose this as the survey area. Including central and eastern China : Shandong Province, Jiangsu Province, Zhejiang Province, Fujian Province, Anhui Province, Jiangxi Province and Shanghai. Research studies as a whole is divided into three main parts: The first is the basic situation of rural housing survey. Including : housing age, wall materials, roof form, house equipment, housing composition, etc. Then home for further investigation of these houses exist in the main room on the device and the joint space problems. Finally, to address these issues, the survey specifically classified as a pure compound the family home and two cases. Through interviews, to understand the survey requirements for housing improvement. Finally, comparison summary, conclusion.

Williamson 가설검정에 의한 중국의 도시화와 경제성장에 관한 연구 (Urbanization and Economic Growth in China: Test of Williamson's Hypothesis)

  • 김종섭
    • 국제지역연구
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    • 제16권3호
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    • pp.323-341
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    • 2012
  • 최근 중국에 있어서 지속적 발전을 위한 중요한 이슈로 도시화가 대두되고 있다. 다른 국가와 마찬가지로 중국의 도시화도 국내시장의 발전, 산업구조의 개선 그리고 지역간, 도 농간 소득격차의 축소와 밀접한 관계를 갖고 있다. 본 연구는 중국의 성시 중에서 가장 먼저 해외투자가 진행되었고 그로 인하여 각종 산업이 상대적으로 빨리 발전한 동부해안지역과 중국지역전체(통합)를 대상으로 하여 이들 지역 및 전체의 도시화와 경제성장의 관계를 분석하여 Williamson의 가설이 적용되는 지를 파악하고자 하였다. 이를 위하여 연구대상지역의 횡단면 자료와 시계열 자료를 활용하였다. 본 연구의 결과 10개 성 시(城 市)자료를 사용한 동부지역은 경제성장에 대한 도시화의 영향이 나타나고 있음을 확인하였다. 회귀분석의 결과는 추정방법에 관계없이 Williamson가설이 명확하지 않은 것으로 나타났다. 그러므로 분석결과는 경제성장에 대한 도시화의 영향이 중국의 동부해안지역에서 역 U자형이 아님을 보여주었다. 한편 중국통합모형에서도 비슷한 결과를 보여주고 있어 아직도 도시화가 경제성장에 영향을 주고 있는 것으로 판단할 수 있다.

"동의보감(東醫寶鑑)"에 수록된 방제에 관한 초보 연구 (A Initial Research on the Formula Study about Treasured Mirror of Eastern Medicine)

  • 주건평
    • 한국한의학연구원논문집
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    • 제14권2호
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    • pp.131-146
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    • 2008
  • Treasured Mirror of Eastern Medicine was written by Heo Joon in 1610 and published in 1613, it was stored in the Library of Seoul University. It quotes more than 190 ancient Chinese books including mostly those of medicine. The author discusses mainly the theory of herbal formulas and its numbers comparing formulas between quotation and original text in Zhu Zhongjing's formula. Prescriptions from the Great Peace Imperial Grace Pharmacy, Effective Formulas Handed Down for Generations and Recovery from All Ailments. Through comparison it's found that there are five correlations between quotation and original. That shows a affinity relation in traditional medicine between China and Korea and a historical visage that Korean doctors followed Chinese medicine and tried to further development from it.

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STEM II를 이용한 한국과 중국동부 지역의 대기오염물질 이동/화학/침착 모사에 관한 연구 (Application of the STEM II to air pollutant transport/chemistry/ deposition in the Korea and Eastern China Area)

  • 이상인;조석연;심상규
    • 한국대기환경학회지
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    • 제11권2호
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    • pp.163-170
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    • 1995
  • The STEM II(Sulfur Transport Eulerian Model II) was adapted to investigate air pollutant transport phenomena between Eastern China and Korea. The movement of the high concentration region was clearly identified for the sulfate but was mot visible for SO$_{2}$. The 10.sim. 16 times more amount of SO$_{2}$ is transported to Korea compared to that of the local emission while the amount of the sulfate transported to Korea is 1 .sim. 1.3 times more than that of the sulfate produced by photo-chemical reaction in Korea. APTIs(Air Pollutant Transport Indices) for SO$_{2}$ and sulfate are approximately 0.85, which implies that the most of the SO$_{2}$ and sulfate existed in Korea are transported from Eastern China.

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Study on Response of Ecosystem to the East Asian Monsoon in Eastern China Using LAI Data Derived from Remote Sensing Information

  • Zhang, Jiahua;Yao, Fengmei;Fu, Congbin
    • 대한원격탐사학회:학술대회논문집
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    • 대한원격탐사학회 2003년도 Proceedings of ACRS 2003 ISRS
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    • pp.1298-1300
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    • 2003
  • Based on the Leaf Area Index (LAI) data derived from remote sensing information and eco-climate data, the responses of regional ecosystem variations in seasonal and interannual scales to the East Asian monsoon are studied in this paper. It is found that the vegetation ecosystems of eastern China are remarkably correlated with the East Asian monsoon in seasonal and interannual scales. In the seasonal timescale, the obvious variations of the vegetation ecosystems occur with the development of the East Asian monsoon from the south in the spring to the north in the autumn. In the interannual scale, high LAI appears in the strong East Asian monsoon year, whereas low LAI is related to the weak East Asian monsoon year. These further lead to the characteristic of 'onsoon-driven ecosystem' in the eastern China monsoon region, which can be revealed by LAI.

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