• Title/Summary/Keyword: environment concern

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Pharmaceuticals in Environment and Their Implication in Environmental Health (의약물질의 환경오염과 환경보건)

  • Choi, Kyung-Ho;Kim, Pan-Gyi;Park, Jeong-Im
    • Journal of Environmental Health Sciences
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    • v.35 no.6
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    • pp.433-446
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    • 2009
  • Pharmaceuticals in the aquatic environment are trace contaminants of growing importance in environmental health due to their physiologically active nature. Pharmaceuticals could affect non-target species and might eventually damage sustainability of susceptible populations in the ecosystem. Potentials for health consequences among susceptible human population cannot be ruled out since long-term exposure to cocktails of pharmaceuticals, which might be present in drinking water, is possible. Selection of antibiotic resistant microorganisms is of another concern. In order to understand, and if needed, to properly address the environmental health issues of pharmaceutical residues, knowledge gaps need to be filled. Knowledge gaps exist in many important areas such as prioritization of target pharmaceuticals for further risk studies, occurrence patterns in different environments, chronic toxicities, and toxicities of pharmaceutical mixtures. Appropriate treatment technologies for drinking water and wastewater could be developed when they are deemed necessary. One of the simplest, yet most efficient measures that could be undertaken is to implement a return program for unused or expired drugs. In addition, implementation of environmental risk assessment frameworks for pharmaceuticals would make it possible to efficiently manage potential environmental health problems associated with pharmaceutical residues in the environment.

Research on Comparative Analysis of Environment-friendly Features in the case of home and overseas Apartment house applied by Environment-friendly Factors (친환경 요소가 적용된 국내외 공동주택 사례의 친환경성 비교 분석 연구)

  • Woo, So-Yeon;Nam, Kyoung-Sook
    • Korean Institute of Interior Design Journal
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    • v.20 no.5
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    • pp.170-177
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    • 2011
  • Recently, there has been increasing concern for green growth and environment-friendly construction work is being revitalized; hereupon this study is going to understand the present situation of environment -friendly features of the apartment house through the case study of environment-friendly apartment house in and outside the country, and to suggest the developmental direction of the domestic apartment house. First, this study is to look into respective environment-friendly factors by considering the theoretical background of environment-friendliness and certification of environment-friendly structures, and analyzing the cases of apartment house in and outside the country. This study selected as the survey target the apartment buildings located at 5 places which were completed after 2003 and obtained the domestic 'Green Building Certification Criteria'[hereinafter, GBCC] in metropolitan areas in domestic cases and the survey target to the apartment building at 5 places which were completed after 2003 and obtained the US 'Leadership in Energy and Environment Design' [hereinafter, LEED] in overseas cases. For comparative analysis of each case, this study evaluated each case twice using GBCC and LEED to be more objective in evaluation. As a result, it was found that domestic cases focused on nature-friendly landscaping and the use of the certified products while overseas cases focused on minimizing the environmental impact such as raising the energy reduction ratio and reducing water resources and consumption of resources. Accordingly, there seems to be a need for practical energy-reduction & resources-saving scheme in order for domestic environment-friendly apartment buildings to reach the level of the LEED certification.

Groping the Environmental Education Method based on the Ecological Principles (생태학의 원리에 기초한 환경교육 방법의 모색)

  • 이창석;유영한
    • Hwankyungkyoyuk
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    • v.15 no.2
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    • pp.1-13
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    • 2002
  • The progress of environmental science and technology in the developed countries has been rapid in recent years. Particularly remarkable has been the advancement of various pollutant control measures, which have brought the pollution of inorganic factors such as air and water under control. In contrast, diversity of the ecosphere, of which man is a part, is being steadily impoverished and the biological community is getting unvaryingly uniform. These phenomena were brought about by the expansion of artificial environment such as new industrial complexes, transportation facilities and urban development. Man has constructed uniform and artificial environment, believing in the premise of confrontation with nature, to such a scale that the natural environment and biological community have lost their balance. This will increasingly endanger the soundness of the biotic environment of nature, which constitutes the potential foundation both for the survival environment of man as biological entity and for the development of human civilization. In order to guarantee the soundness of man's body, intelligence and sensitivity as wholesome gene pool on the earth and for the future of man, primarily important environmental education is the understanding of how man can everlasting exist in and with the survival environment. In view of this reality, it is vitally important to create ecologically diverse and well-balanced environment with living materials, i.e., vegetation in order to secure lasting survival environment for man. This task is urgently required in highly artificial environment where non-biological materials have forced the impoverishment of the biological community. Therefore, environmental education for the future should not be totally oriented to technology as that in the past nor it is limited to the medical aspect where well-being of human is the sole object of concern. That is to say, environmental education for the future should be one that provides knowledge that human can understand his place based on the ecological concept and thereby make him to have ethical consciousness that he can control his behavior within the reasonable level for ecological niche who he is located.

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Groping the Environmental Education Method Based on the Ecological Principles (생태학의 원리에 기초한 환경교육 방법의 모색)

  • 이창석
    • Hwankyungkyoyuk
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    • v.15 no.1
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    • pp.137-147
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    • 2002
  • The progress of environmental science and technology in the developed countries has been rapid in recent years. Particularly remarkable has been the advancement of various pollutant control measures, which have brought the pollution of inorganic factors such as air and water under control. In contrast, diversity of the ecosphere, of which man is a part, is being steadily Impoverished and the biological community is getting unvaryingly uniform. These phenomena were brought about by the expansion of artificial environment such as new industrial complexes, transportation facilities and urban development. Man has constructed uniform and artificial environment, believing in the premise of confrontation with nature, to such a scale that the natural environment and biological community have lost their balance. This will increasingly endanger the soundness of the biotic environment of nature, which constitutes the potential foundation both for the survival environment of man as biological entity and for the development of human civilization. In order to guarantee the soundness of man's body, intelligence and sensitivity as wholesome gene Pool on the earth and for the future of man, primarily important environmental education is the understanding of how man can everlasting exist in and with the survival environment. In view of this reality, it is vitally important to create ecologically diverse and well-balanced environment with living materials, i.e., vegetation in order to secure lasting survival environment for man. This task is urgently required in highly artificial environment where non-biological materials have forced the impoverishment of the biological community. Therefore, environmental education for the future should not be totally oriented to technology as that in the past nor it is limited to the medical aspect where well-being of human is the sole object of concern. That is to say, environmental education for the future should be one that provides knowledge that human can understand his place based on the ecological concept and thereby make him to have ethical consciousness that he can control his behavior within the reasonable level for ecological niche who he is located.

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Radiation image mapping system (방사선 영상 매핑 장치)

  • 최영수;박순용;이종민
    • 제어로봇시스템학회:학술대회논문집
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    • 1997.10a
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    • pp.1884-1887
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    • 1997
  • The increasing concern over radiation exposure in the nuclear industry has fostered agrressive efforts to reduce the levels of radiation exposure. One area of the effot to reduce the radiation exposure is the development of a remote radiation monitoring system. Remote radiation monitoring can serve many benificaial functions reduce exposure to radiation by plant personnel, impruve the quality of the data that is collected and recognize the radiation environment easily. Radiation mapping system gives a good information that represents radiation level distribution. The system we have developed consists of a data acquistion parts, mobile robot and remote control parts. Data acquisition parts consist of radiation detection module and vision acquistion module which collect radiation data, visiion data and distance information. In remote control parts, the acquision data are processed and displayed. We have constructed radiation mapping image by overlaying the vision and radiation data. The radiation mapping techniques for displaying the results of the survey in an easily comprehendable form will facilitate a better understanding of the radiation environment in the facility. This system can reduce workers radiation exposure and aid to help work plan, so it has significant benifits in cost and safety.

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A Study on the Relationship between Environmental Scanning of Fashion Merchandisers and Characteristics of Information Sources (패션머천다이저 환경탐색 형태와 정보매체 특성과의 관계에 관한 연구)

  • Kim, Sung-Kun;Im, Nam-Young
    • Journal of Information Technology Applications and Management
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    • v.15 no.4
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    • pp.137-157
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    • 2008
  • Fashion merchandiser profession is a highly information-intensive job. In fact, a merchandiser is to acquire a variety of information mainly from external environment and to analyze it in order to come to an informed decision. Despite a significant amount of past studies on environment scanning, their main concern was of managerial work. And, some fashion design studies have only touched the issue of information source in a descriptive tone. Here, we attempt to analyze empirically fashion merchandisers' environmental scanning activities. Our results can be stated as follows : 1) Though the quality of information source has a positive relationship with its use, the accessibility does not. 2) There is no significant difference between the use of relational source and the use of non-relational source. 3) Internet is being used more at the initial stage(opening) of information seeking than at the orientation and consolidation stage.

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The Development of the Design Guideline and the Comparative Evaluation For the Remanufacturing of a Cellular Phone (휴대폰 재제조를 위한 친환경 설계 지침 개발 및 비교 평가)

  • 김찬석;이화조
    • Proceedings of the Korean Society of Precision Engineering Conference
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    • 2004.10a
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    • pp.1029-1033
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    • 2004
  • Concern over the negative environmental impacts associated with the production, use and End-of-Life(EoL) of cellular phones is particularly high due to large production volumes and characteristically short time scales of technological and stylistic obsolescence. Therefore we have to research the environment-friendly technologies and the recycling methods. This paper introduces an improvement of cellular phone remanufacturing processes and develops the Directive of DFE(Design for Environment) for the remanufacturing of a cellular phone. Then We discuss the results of the comparative evaluations.

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A Study on Application of the Emotion Design to Office Space in 21st (21세기 업무공간의 감성디자인 적용에 관한 연구)

  • Han, Jee-Youn;Shin, Hong-Kyung
    • Korean Institute of Interior Design Journal
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    • v.16 no.2 s.61
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    • pp.139-146
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    • 2007
  • This study is tended to analyze the characteristics of the emotional office environment so that digital technologies may adapt to the rapidly progressing social structure in a flexible way, investigate the interior composition of the changing office space and the element and direction of design and then present the indoor environment appropriate to it with the desirable alternative to the emotional office. The recognition of emotionality becomes so important that it is called 'emotional society'. Emotional design, which is mostly concern about user's consensus & experiences and in the space, is appeared on office. Emotional design is understanded from a interactive point of view, human and interior-space. The important factors of this study are light, color, immateriality and fun sensitivity The purpose of this study is to examine the emotional design by analysis of multifarious spaces. Office space Is designed emotional and experienced in the future.

Development of Hull form Decision Program Considering Resistance and Stability of Small Fishing Vessels Under 24m (24m미만 소형어선의 저항.복원성을 고려한 선형결정 프로그램 개발)

  • 박제웅;허진호
    • Journal of the Korean Society of Marine Environment & Safety
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    • v.6 no.2
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    • pp.33-46
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    • 2000
  • As far as fishing vessels are concerned, there are two aspects to be noted: One is the stability which is the greatest concern for the safety of fishing vessels, as the corresponding number of casualty is overwhelming compared with those of other types of vessels. To flake it worse, the feature of casualty is rather catastrophic, accompanying major fatalities. The other aspect is related to the needs of improvement of resistance performance along with the hull form development. In particular, small fishing vessels, such as under 24m in length, which is dominant size in the type, need further scrutiny to enhance the qualities mentioned above, as relevant standards/criteria on the issues are not shown clearly and, therefore, implemented for the design or assessment.

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Comparison on Social Cost by Unit Calorific Value between Wood Pellets and Coals (목재펠릿과 석탄의 단위 발열량에 따른 사회적 비용 비교 분석)

  • Li, Lingying;Kim, Joon Soon
    • Journal of Korean Society for Atmospheric Environment
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    • v.33 no.4
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    • pp.403-410
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    • 2017
  • With the growing importance of GHG reduction, wood pellets are considered as a cheaper renewable energy and carbon neutral. On the other hand, there is a concern that the burning wood pellets may release even more air pollutants such as CO and VOCs. In this study, we analyzed the social costs of burning fuels including wood pellets and coals based on the unit calorific value. The social costs were calculated by sum of the import costs of the fuels and the emission costs of the air pollutants. The results showed that wood pellets are inferior to coals in the aspect of the social costs. It is necessary to improve the quality of the wood pellets and pellet boiler facilities for being used eco-friendly energy sources in the future. We suggest that the control facilities of CO and VOCs should be installed, if the control costs are lower than the pollution costs.