• 제목/요약/키워드: environmental preservation and measures

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대기오염관리의 새로운 접근방법 (New Approach to Air Quality Management)

  • 윤명조
    • 환경위생공학
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    • 제8권2호
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    • pp.25-48
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    • 1993
  • International concern over the environmental pollution is ever increasing, and diversified countermeasures must be devised in Korea also. Global trend, damages, problems and countermeasures with respect to issues mentioned in the Rio Declaration, such as prevention of ozone layer destruction, reduction of migratory atmospheric pollution between neighboring countries, and prevention of global greenhouse effect, were discussed in this report. Conclusion of the report is summarized as follows : A. Measurement, Planning and Monitoring (1) Development and implementation of a global network for measurement and monitoring from the global aspects such factors as related to acid rain(Pioneer substances, pH, sulfate, nitrate), effect of global temperature(Air temperature, $CO_2$, $CH_4$, CFC, $N_2O$) and destruction of ozone layer($CFC_S$). (2) Establishment of network system via satellite monitoring movement of regional air mass, damage on the ozone layer and ground temperature distribution. B. Elucidation of Present State (1) Improvement and development of devices for carbon circulation capable of accurately forecasting input and output of carbon. (2) Developmental research on chemical reactions of greenhouse gas in the air. (3) Improvement and development of global circulation model(GCM) C. Impact Assessment Impact assessment on ecosystem, human body, agriculture, floodgate, land use, coastal ecology, industries, etc. D. Preventive Measures and Technology Development (1) Development and consumption of new energy (2) Development of new technology for removal of pioneer substances (3) Development of substitute matter for $CFC_S$ (4) Improvement of agriculture and forestry means to prevent the destruction of ozone layer and the greenhouse effect of the globe (5) Improvement of housing to prevent the destruction of ozone layer and the greenhouse effect of the globe (6) Development of new technology for probing underground water (7) Preservation of forest (8) Biomass 5. Policy Development (1) Development of strategy model (2) Development of long term forecast model (3) Development of penalty charge effect and expense evaluation methods (4) Feasibility study on regulations By establishing the above mentioned measures for environmentally sound and sustainable development to establish the right to live for humankind and to preserve the one and only earth.

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지속가능한 순천만을 위한 보호지역 확대와 정책적 활용을 위한 생태계 서비스 지불제(PES)의 적용 (Establishment of Additional Protected Areas and Applying Payment for Ecosystem Services(PES) for Sustainability of Suncheonman-Bay)

  • 모용원;박진한;손용훈;이동근
    • 한국환경복원기술학회지
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    • 제19권1호
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    • pp.171-184
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    • 2016
  • Suncheonman-Bay and its surrounding areas play important roles as habitats for migratory birds. However, sustainable management of these areas is difficult because of the development pressure of private lands. Therefore, the areas surrounding Suncheonman-Bay must be classified as additional protected areas; for this, it is necessary to gather concrete and objective evidence and ensure protected area management. Further, compensation measures must be considered when acquiring a private property as an additional protected area. In this study, we distinguish protected areas, such as core, buffer, and transition areas, within a private area by using data from the Winter Waterbird Census of Korea and MARXAN software, a spatial conservation prioritization tool. We applied ecosystem services to apply Payment for Ecosystem services (PES) as compensation measures. Watershed conservation (supply), climate control (regulation), supporting habitats (support), and recreation (culture) etc. were evaluated by calculating the economic value of these ecosystem services. Eastern, western, and northern forests and rice fields of Suncheonman-Bay were shown to have a number of core areas for the preservation of endangered species. The ecosystem service value of the additional protected areas was estimated at 17.5 million KRW/ha/year. We believe that our study result could be used to establish protected areas to preserve major habitats, as well as include areas adjacent to such major habitats that play a vital role in endangered species conservation. In addition, through this study, we highlight the need for an objective basis to establish protected areas.

Effects of the Air Volume in the Air Chamber on the Performance of Water Hammer Pump System

  • Saito, Sumio;Takahashi, Masaaki;Nagata, Yoshimi
    • International Journal of Fluid Machinery and Systems
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    • 제4권2호
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    • pp.255-261
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    • 2011
  • Recently, as global-scale problems, such as global warming and energy depletion, have attracted attention, the importance of future environmental preservation has been emphasized worldwide, and various measures have been proposed and implemented. This study focuses on water hammer pumps that can effectively use the water hammer phenomenon and allow fluid transport without drive sources, such as electric motors. An understanding of operating conditions of water hammer pumps and an evaluation of their basic hydrodynamic characteristics are significant for determining whether they can be widely used as an energy-saving device in the future. However, conventional studies have not described the pump performance in terms of pump head and flow rate, common measures indicating the performance of pumps. As a first stage for the understanding of water hammer pump performance in comparison to the characteristics of typical turbo pumps, the previous study focused on understanding the basic hydrodynamic characteristics of water hammer pumps and experimentally examined how the hydrodynamic characteristics were affected by the inner diameters of the drive and lift pipes and the angle of the drive pipe. This paper suggests the effect of the air volume in the air chamber that affects the hydrodynamic characteristics and operating conditions of the water hammer pump.

학교 환경교육 활성화를 위한 현장체험 학습프로그램 개발에 대한 기초 연구 (A Basic Study on the Field-Experience Learning Programs Development for the Activation of School Environmental Education)

  • 김인호;남상준;이영
    • 한국환경교육학회지:환경교육
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    • 제12권1호
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    • pp.294-310
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    • 1999
  • Firstly, the goals and the domains of contents of environmental education was classified in order to systematize the contents of environmental education which would be taught in each subject. According to these goals and domains of contents, the contents of 10 subjects (Korean Language, Ethics, Social Studies, Mathematics, Science, Music, Arts, Physical Practicum(Technology and Heme Economics), English were analyzed. The norms in the analysis of the goals of environmental education by each subject were 4 domains: information and knowledge, skills, value & attitudes, & action and participation. The norms in the analysis of the contents of environmental education by each subject were 11 domains: natural environment, artificial environment, population, industrialization/urbanization, resources, environmental pollution, environmental preservation and measures, environmental sanitation, environmental ethics, environmentally sound and sustainable development(ESSD), and sound consumption life. As a result, it was found that all the 4 domains of goals in environmental education could come true. Furthermore, the goals of environmental education were found to be reached in the subjects of Korean Language, Music, Arts, Physical Education, Mathematics, English, etc., which had been thought to have nothing to do with environmental education. It was also found that the contents of each subject could deal with its own unique environmental contents. The result of this study can keep all subject from overlapping in environmental contents, and can make the most of each subject’s characteristics. Also, the result of this study will be referenced in developing the teaching and learning materials for environmental education according to each subject.

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경북지역 학교급식에서의 쓰레기 관리에 관한 연구 (The Study on Solid Waste Management in School Foodservices in the Kyungbuk Area)

  • 정상렬;이혜상
    • 대한지역사회영양학회지
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    • 제6권5호
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    • pp.837-847
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    • 2001
  • The main purposes of this study were to survey and assess the current situation surrounding solid waste generation in school foodservices, to identify and evaluate the measures(reduction and recycling programs) taken by the foodservices for waste disposal, and to suggest appropriate reform measures to improve the current status, especially in terms of environmental preservation. Questionnaires on solid waste management practices were mailed to 206 school foodservice dietitians in the Kyungbuk region : a 64.0%(N = 130) response rate was obtained. While there are food waste and packaging waste generated from the foodservice operations, about a third(34.1%) of the foodservice operations were responsible for the disposal of both the food wastes and packaging wastes. About 90% of school foodservice managers were responsible for managing solid wastes. The primary recycling methods of leftovers generated from the school food service operations were livestock feed(76.0%). About 60.0% of school foodservice managers conducted the food waste reduction program. The performance by the foodservice managers in reducing the food waste was not satisfactory in several fields, such as developing environmentally friendly menus or abiding by the standard recipe, etc. In addition, the government assistance system was not properly working in the food service management. In conclusion, we should focus on increasing the performance in reducing the food waste by the foodservice managers, strengthening and facilitating the government assistance system for the food waste management and to develop education methods and education materials for food waste management.

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

  • 이선경;최석진
    • 한국환경교육학회지:환경교육
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    • 제11권2호
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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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이동형 아스팔트 재생기를 이용한 페아스팔트 콘크리트 혼합물의 재활용 (The Recycling of Waste Asphalt Concrete Mixfure Using a Movable Asphalt Recycling Machine)

  • 박승범;조청휘;김정환
    • 한국산학기술학회논문지
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    • 제1권2호
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    • pp.75-83
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    • 2000
  • 최근 경제성장 및 국민 생활향상에 따라 폐기물 발생량이 급격하게 증대되어 그 처리문제가 심각해지고 있다. 이러한 폐기물중 노고 포장의 해체 및 유지·보수공사의 증가에 따라 다량 발생하고 있는 폐아스콘은 대부분 재활용되지 못하고 불법처분 또는 매립되고 있어 자원낭비 및 심각한 환경오염 문제를 야기하고 있는 실정이다. 따라서 본 연구에서는 폐아스콘의 재활용을 촉진하기 위하여 이동형 아스팔트 재생기 및 재생첨가제를 사용하여 양질의 신재 아스콘과 동등 수준의 품질을 갖춘 기층용 재생아스콘을 제조하기 위한 기초적 연구를 수행하였다.

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Improvement Measures for Projects Subject to Environmental Impact Assessment in Urban Areas

  • CHO, Dong-Myung;LEE, Ju-Yeon;KWON, Woo-Taeg
    • 웰빙융합연구
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    • 제5권2호
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    • pp.43-50
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    • 2022
  • Purpose: The small-scale environmental impact assessment conducted during the development project stage has focused on the preservation of the natural environment centered on non-urban areas, due to the nature of urbanization, health problems for citizens of high-density urban areas have a limitation in that they are relatively neglected. In the case of strategic environmental impact assessment and environmental impact assessment in urban areas, there is no basis for evaluation in urban areas because there are exceptions to be excluded from the target projects or there are no target project regulations for buildings. Therefore, in this research, we examined the problems with the target project such as the current environmental impact assessment, and tried to establish a system improvement plan that can solve them. Research design, data and methodology: After reviewing the current environmental impact assessment-related laws (including enforcement ordinances) and national land planning laws (including enforcement ordinances), exceptions such as environmental impact assessment in urban areas were identified and problems were identified. Based on this, an amendment to the Enforcement Decree was proposed to provide institutional support for the expansion of target projects such as environmental impact assessment in urban areas. Results and Conclusions: Through this research, it is expected that the projects subject to environmental impact assessment on development projects in urban areas directly related to the health of the people will be expanded, and the net function of the environmental impact assessment system will be maximized.

파리시 도시지역계획의 지속가능한 개발 핵심전략으로서 '전통수복정책' 연구 (Study on the Policy for the Preservation of Tradition in Paris as a Major Element of Sustainable Development)

  • 박진아
    • 건축역사연구
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    • 제20권2호
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    • pp.23-38
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    • 2011
  • France is known to be making particular efforts to maintain its traditional urban architectural culture by diverse measures including the implementation of urban policies. However, France is facing up to the need to pursue modern urbanization in keeping with the requirements of the current times. Thus, this paper examines with what priority France is attempting to reflect in its current urban policies its determination to retain its urban architectural tradition and to recreate its capital city of Paris as a future European hub city. To that end, the paper first seeks to analyze Paris' policies for urban architecture from diachronic perspectives in a bid to determine Paris' urban architectural culture. Second, the study attempts to examine within the purview of the paradigm of contemporary urban architectural designs how Paris is pursuing the two conflicting purposes of the preservation of tradition and modern urbanization through the Paris Local Urbanization Plan (or Plan Local d'Urbanisme [PLU]). First, the findings indicate that Paris is applying the principle of a sustainable development plan in all fields of environment, economy and society. In terms of environmental sustainability, Paris is trying to improve the life quality of its citizens through the establishment of efficient mass transportation systems and the expansion of its green belt areas. In terms of social sustainability, Paris is implementing policies to ensure social diversity through housing policies. Also, in terms of economic sustainability, Paris is trying to expand employment and bolster its urban functions by conserving commercial activities and developing peripheral urban areas. Second, the findings indicate that Paris' policy of recovering its traditions takes priority over that of creating a sustainable city.

종묘 주변지역의 현상변경 실태 및 경관가시성을 고려한 경관보존.관리방안 (Measures to Implements the Landscape Preservation and Management on Consideration of Changing the Actual Condition and Landscape Visibility in the Surround Area of the Jongmyo)

  • 서주환;오지훈
    • 한국전통조경학회지
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    • 제28권2호
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    • pp.118-126
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    • 2010
  • 본 연구는 서울 종묘 주변지역의 현상변경실태 및 경관가시성을 분석, 평가한 후 경관보존 및 관리방안을 제시하기 위한 것으로, 종묘 주변지역의 현상변경실태와 경관통제점 및 시각회랑에서의 경관가시성을 분석한 결과, 첫째, 종묘의 서쪽과 동쪽지역에서 현상변경신청이 주로 발생하고 있으며, 주민들의 재산권 행사와 종묘의 경관보존이 서로 대립하고 있고, 종묘 주변의 경관 보존 관리가 점점 압박을 받고 있어 적절한 법적 관리방안이 요구되고 있음을 알 수 있었다. 둘째, 경관통제점과 시각회랑에서 경관저해요소로 나타나는 건물은 스카이라인을 해치고 있으며, 문화재의 배경 보존적 측면에서도 종묘와 이질적인 형태의 현대식 건물이 조망됨으로써 문제점을 나타내고 있었다. 셋째, 종묘 주변의 토지이용과 조망을 고려한 경관보존적 측면에서 종묘의 문화재보호를 위하여 특성에 맞는 토지이용방안을 설정하고 관리의 틀을 제안하였다.