• Title/Summary/Keyword: Global Environmental Problems

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Distribution System and the Environment (환경과 유통시스템)

  • Sejo Oh;Lim, Young-Kyun
    • Proceedings of the Korean DIstribution Association Conference
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    • 2000.10a
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    • pp.183-185
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    • 2000
  • A proactive approach on environmental issues may be one of critical competitive factors for global business in near future. Especially, distribution systems are very related to the various environmental issues, including development of green products and packaging, selection of the transportation vehicles and pallets, design of retail stores and distribution facilities, participation for solving the local environmental problems, and so on. In order to approach the environmental issues on distribution systems, for the first time managers need to understand the strategic framework for green management and then, to find the key success factors of leading companies in this field. Finally, future directions of strategic green management on distribution systems are discussed and shared.

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Recent Environmental Changes Influenced by Human Being in Lower Reach of Yellow River (황하강 하류지역에서의 인간에 의한 최근 환경변화)

  • Qingsong, Zhang
    • Journal of the Korean Geographical Society
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    • v.33 no.spc
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    • pp.729-738
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    • 1998
  • Under background of global change, regional and local environmental changes in short-term are significantly influenced by human activities in recent time. This paper deals with serious environmental problems which has become a barrier of sustainable development in the lower reach of Yellow River due to over use of diverted water from Yellow River and underground water from coastal plain. Some countermeasures for improving local environment and economic development are introduced in the paper.

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Development of Green-BOM to Manage Eco-friendly Information on Products and Manufacturing Processes (제품 및 제조공정의 친환경 정보관리를 위한 Green-BOM 개발)

  • Park, Yongju;Shin, Moonsoo;Ryu, Kwangyeol
    • Korean Journal of Computational Design and Engineering
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    • v.17 no.6
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    • pp.387-397
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    • 2012
  • The world has faced with various environmental problems such as climatic change, global pollution, and depletion of natural resources. Conventional economic development continues not only to intensify the magnitude of the problems but also to damage growth potential of future generations. Therefore, recent manufacturers are highly required to accommodate themselves to sustainable development that aims at preventing the loss to the future generations. Moreover, the manufacturers are under heavy pressure from various environmental regulations. This paper proposes green bill of material (Green-BOM) which conforms to the environmental regulations to restructure eco-friendly manufacturing system. Green-BOM is useful for managing green product and process information to satisfy several environmental regulations by recording energy consumption, recycle rate, volatile organic compounds (VOCs), substance information, and so on.

Environmental Consciousness and Environmental Preservation Behavior of Textile Producers (섬유제품 생산자의 환경의식과 환경보전행동)

  • 김용숙
    • Journal of the Korean Home Economics Association
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    • v.34 no.5
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    • pp.183-196
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    • 1996
  • The purposes of this study were to review the effects of textiles production on the environment, and to investigate the environmental consciousness and environmental preservation behavior of textile producers. This study was conducted by reference analysis and empirical research. To develope theoretical framework of dimensions of environmental behavior, references concerned were analyzed. And for empirical study, researcher developed a questionnaire based on the free writing by producers and references. The questionnaire included problems about environmental consciousness, environmental behavior, demographic variables, and environmental variables. 135 questionnaires were used for final data analysis. ANOVA and factor analysis were used. The results were as follows: First, the level of global environmental problem consciousness was relatively high. The conscious level of water pollution caused by the waste water from textile mills was the highest, and that of desertation of mountain caused by timber cutting was the lowest. The effects of textile dyers and finishers on the environment were the highest, and that of designers were the lowest. Second, the results of reference analysis showed that the dimensions of textile producers environmental behavior were resource and energy saving, solid waste reduction, and green product production. And the results of empirical study were resource and energy saving, resource reuse or recycling, solid waste reduction, and green product production, and total variances was 62.3%. The practice was the lowest. Third, global environment problem consciousness, environment problem consciousness caused by the textile life-cycle concerned, and clothing seperate-collection or not at residing place were effective on environmental behavior, and 52.45% of environmental behavior was explained with above variables.

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Current State and Future of Refrigerants for Refrigeration and Air Conditioning

  • Kagawa, Noboru
    • International Journal of Air-Conditioning and Refrigeration
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    • v.15 no.4
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    • pp.182-190
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    • 2007
  • Refrigeration and air-conditioning equipments are indispensable products in this civilized society. However, discharged refrigerants used in the equipments and exhausted carbon dioxide to drive the refrigeration and air-conditioning equipments are related to serious environmental problems and energy problems. Especially, the destroyed ozonosphere by the discharged refrigerants and the increased normal temperature by carbon dioxide and fluorocarbon refrigerants (green house gases) are sounded as serious global problems. For alleviating these problems, environmental-friendly refrigeration and air-conditioning equipments must be developed and will spread soon. To develop new equipment, a suitable refrigerant for each usage must be presented. In this paper, the current state of refrigerants was introduced. And, thermophysical properties of the refrigerants were introduced briefly. From the properties, the refrigerants and refrigeration cycles are promising to be used in the future, were proposed

Dilemma of a small dam with large basin area under climate change condition

  • Jeong-Hyeok Ma;Chulsang Yoo;Tae-Sup Yun;Dongwhi Jung
    • Computers and Concrete
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    • v.33 no.5
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    • pp.559-572
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    • 2024
  • Problems of under-sized dams (small dams with large basin area) could get worse under the global warming condition. This study evaluates the possible change of these problems with the Namgang Dam, an under-sized dam in Korea. For this purpose, first, this study simulates the dam inflow data using a rainfall-runoff model, which are then used as input for the reservoir operation. As a result, daily dam storage, dam release, and dam water supply are derived and compared for both past observed period (1973~2022) and future simulated period (2006~2099) based on the global warming scenarios. Summarizing the results are as follows. First, the inflow rate in the future is expected to be increased significantly. The maximum inflow could be twice of that observed in the past. As a result, it is also expected that the frequency of the water level reaching the high level is increasing. Also, the amount and frequency of dam release are to be increased in the future period. More seriously, this increase is expected to be concentrated on rather extreme cases with large dam release volume. Simply, the condition for flood protection in the downstream of the Namgang Dam is becoming worse and worse. Ironically, the severity of water shortage problem is also expected to become much worse. As the most extreme case, the frequency of no water supply was zero in the observed period, but in the future period, it becomes once every five years. Both the maximum consecutive shortage days and the total shortage volume are expected to become more than twice in the future period. To prevent or mitigate this coming problem of an under-sized dam, the only countermeasure at this moment seems to be its redevelopment. Simply a bigger dam with larger dam reservoir can handle this adverse effect more easily.

MUHAMMAD IQBAL AND ENVIRONMENTAL ETHICS

  • OZDEMIR, IBRAHIM
    • Acta Via Serica
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    • v.2 no.2
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    • pp.89-112
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    • 2017
  • Today, we face many problems at the planetary, national, local, and personal level. What is interesting and important is the fact that the environmental crisis that we have been facing since the 1960s is seen by many environmentalists as a crisis of Western civilization, a slow collective suicide, and "the defining challenge of our age." This fact has encouraged many environmentalists, thinkers, and activists to turn to the wisdom of the East for a better and deeper understanding of nature and humanity for a sustainable future. Moreover, environmental, social, and economic threats are aimed at everyone without discrimination, be they Christian, Jew, Muslim, or Buddhist. Therefore, the very nature of the environmental crisis and challenge requires a cooperative, global response. In this context, this study suggests that Eastern societies may re-discover the richness of their own traditions in the light of pressing environmental problems and offer new insights to respond to these problems. This paper will explore the possibility and relevance of Sir Muhammad Iqbal's (1877-1938) ideas for an attitude of reverence and care for nature. It will suggest that his ideas could enlarge and enrich our perspective of ourselves vis $\grave{a}$ vis nature, and raise our "ecological consciousness" and moral responsibility to take action for the environment. It will be argued that Iqbal, as a great and towering son of the Silk Road and a bridge between East and West, is still relevant for us.

The need to develop Nitrogen Oxides(NOx) Reduction Equipment and Regulation in Marine (선박용 질소산화물(NOx) 저감장치 개발의 필요성 및 규제현황)

  • Kim, Sungyun;Kim, Min
    • 한국연소학회:학술대회논문집
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    • 2012.04a
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    • pp.69-74
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    • 2012
  • Looming global environmental pollution problems around the world movement to minimize the environmental pollution is actively taking place. International Maritime Organization (IMO) a significant portion of the marine pollution by exhaust gases emitted from vessel considered, and accordingly developed around the ship and ship-related environmental regulations, emission standards are going to strengthen gradually, the development of environmentally friendly vessels and equipment is proceeding actively.

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The Organization and Tasks of 'Ecosystem & Environment' Subject In the 7th Curriculum for High School Students in Korea (제7차 교육과정의 고등학교 '생태와 환경'의 구성과 과제)

  • 이선경;최석진
    • Hwankyungkyoyuk
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    • v.11 no.2
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    • pp.26-39
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    • 1998
  • The ‘Ecosystem St Environment’ subject is included in the 7th revised curriculum for high schools in Korea, which ‘Environmental Science’ subject in the 6th curriculum was changed to. The 6th curriculum was announced in 1992 and has been applied till now, and the 7th revised curriculum was announced in the late of 1997 and will start to be applied in school education from 2001. The ‘Ecosystem & Environment’ subject is an integrated subject for liberal arts and science, which deals with environmental problems with approaches of natural science and social science. Its significance lies in understanding and solving environmental problems, and thus improving the quality of human life. And it is aimed to achieve the goal of environmental education in connection with ‘Environment’ subject in middle schools, which is one of the three optional subjects. This subject consists of six domains: human being and environment, ecosystem and environment, environmental pollution, global environmental problems & their measures, environment and society, and environmental preservation. Compared with ‘Environmental Science’ in the 6th curriculum, in this subject less emphasis is put on environmental technological approach and more emphasis is put on environmental ethics and environmental social approach. On the contrary, one unsatisfactory point is as the following: locally integrated solutions of environmental problems are omitted: the organization of the textbook is more or less sporadical and sometimes overlapping; practical solutions are not concrete in writing the textbook and teaching it. The ‘Ecosystem & Environment’ subject which has been organized with new contents according to the 7th revised curriculum for high schools will be successful in achieving the given goal only when a lot of high schools select this subject and are taught effectively.

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A Development and Application of the Environmental Education Text Book about the Asian Dust in the Elementary School (초등학교에서 황사에 관한 환경교육 교재의 개발과 적용)

  • Chun, Jong-Suk;Moon, Yun-Seob;Hur, Yong-Won
    • Hwankyungkyoyuk
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    • v.21 no.2
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    • pp.51-67
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    • 2008
  • The purpose of this study is to develop and applicate the elementary environmental textbook in order to solve its problem and to improve attitude related to the Asian dust. The results in this research are as follows. First, it was showed that three groups who composed of teachers, parents and students in the elementary school had recognized the serosities and problems caused by the Asian dust form TV, and that such problems was associated with increase of the desertification and the global warming. Especially the student group insist that the cause in Asian dust is due to the natural phenomena or industrialization. Second, as a result in analysis on the Asian dust through both textbooks on the 7th elementary curriculum and subsidiary textbooks, contents concerning Asian dusts was little or noting. In addition, in the subjects of Science, Society and Health for the 5th and 6th grade students in the elementary school, they were explained partially as one of the air pollutants. Third, the elementary environmental textbook on the Asian dust was developed for the 5th and 6th grade students. The textbook is composed of four contents on the material which is harmful of the human health and life in Asian dust, the special news of Asian dust, and the best answer to solve Asian dust as well as the cause and the source of Asian dust. Forth, as a result in classes using the environmental textbook developed by four themes about the Asian dust, its application is meaningful in the level of p value in the view of knowledge, awareness and attitude of the experiment group. They was more improved in 37%, 14%, and 15%, respectively, than the comparative group. In conclusion, the environmental textbook related to Asian dust will play an important role in useful tool to understand the right knowledge, awareness, and attitude which makes an effort on its effective management in the elementary school.

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