• Title/Summary/Keyword: environmentally sound

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Analyzing the Future Land Use Change and its Effects for the Region of Yangpyeong-gun and Yeoju-gun in Korea with the Dyna-CLUE Model (Dyna-CLUE 모델을 이용한 양평·여주 지역의 토지이용 변화 예측 및 평가)

  • Lee, DongKun;Ryu, DaeHo;Kim, HoGul;Lee, SangHouck
    • Journal of the Korean Society of Environmental Restoration Technology
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    • v.14 no.6
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    • pp.119-130
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    • 2011
  • Land-use changes have made considerable impacts on humans and nature such as biodiversity and ecosystem services. It is recognized as important elements for land use planning and regional natural resources conservation to identify the major causes of land use changes and to predict a process of changes and effects. This study, by using a spatially explicit Dyna-CLUE model, analyzed correlations between driving factors, quantified location characteristics of different land use types using logistic regression analysis and examined future land use changes and its effects in Yangpyeong and Yeoju region. We expected land use changes based on the three scenarios with different future land demands and simulated future changes for spatial variations of land use for the 20 years. The outcomes shows that larger change was found in agricultural areas than forest areas, based on the change in built-up areas. The changes in forest areas, which were mainly occurred in edge area, were expected to affect a large impact on its ecotone. It was found to be the importance of the management of forest edge and the necessity of the environmentally sound and sustainable development in order to conserve natural resources of the region.

Application of Indoor Air Modelling for Using Health Risk Assessment in Environmental Impact Assessment (환경영향평가에서 건강위해성평가 기법을 이용하기 위한 실내공기 모델링 적용)

  • Yang, Won-Ho;Son, Bu-Soon;Park, Jong-An;Kim, Im-Soon;Han, Sang-Wook
    • Journal of Environmental Impact Assessment
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    • v.10 no.3
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    • pp.211-221
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    • 2001
  • Recognizing interaction between the environment and humans, the EIA(environmental impact assessment) movement has sought to promote more environmentally sound and informed decisions for the sake of human welfare. Therefore, most EIA programs require the consideration of human health impacts. Yet relatively few EIA documents adequately address those impacts. This study was carried out to investigate the role of EIA for reuniting the environment and human health, for preventing and reducing significant health risks, and for improving human health impact assessment by means of risk assessment. Risk assessment consists of 4 components; hazard identification, dose-response assessment, exposure assessment and risk characterization. Since most people spent their times in indoor, indoor air quality modelling can be used in exposure assessment and risk assessment. In this study, indoor $NO_2$ concentration and personal $NO_2$ exposure were estimated by Box Model using mass balance equation and time weighted average, respectively. The estimated indoor $NO_2$ concentration and the personal $NO_2$ exposure were compared by those measured, respectively. Subsequntly, health effect was assessed with these results. Consequently, exposure assessment and risk assessment using indoor air quality model may be considered to be applicable to EIA.

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A Plan for the Systematization of Environmental Education in Technical Education (기술과에서의 환경교육 체계화 방안)

  • 이춘식
    • Hwankyungkyoyuk
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    • v.12 no.1
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    • pp.134-149
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    • 1999
  • In this paper an attempt was made to establish a direction in systematizing the technical education with regard to the relation to environmental education. This study was made mainly through literature review concerning the relationship between technology and environment, and thus this study has a purpose of connecting the contents of technical education with environmental education. It will provide referential data for environmental education. The main text of this study dealt with which goal to establish in the technical education from the viewpoint of academical position considering the relationship between technical education and environmental education. Also, it dealt with the organization of contents of environmental education according to the 7th curriculum and, as a result, it reached the following conclusions: In the first place, technology and environmental education which have close relationship with each other should be considered in the developmental aspect. In the second place, technology, in any directions, affects natural environment. In the third place, environmental education should be done by the integrated approach and one of the alternatives can be through SET education including society and culture, environment, and technology all together. In the fouth place, the environmental education should be environmentally sound and developed sustainably so that the technology can be developed along with environment. One example can be found in the ecological architecture. In the fifth place, the environmental education which is a souce of technical education has its necessity in 8 aspects. In the sixth place, according to the 7th curriculum, the following can be the teaching contents which will connect technical education and environmental education: gardening, vegetable raising, planting and trimming, the future techniques, energy and transportation techniques, and so on. In the seventh place, the technical education can have seven goals concerning environment. In the eighth place, the environmental education in the technical education should be considered in the aspect of contents, of teaching and learning, of evaluation, and of the relations with subjects. In the ninth place, should be included as teaching materials of the units of technology textbooks where environment education will be dealt with.

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A Study on the Systematizing Environmental Course for Sustainable Education in the Elementary School (지속가능성 교육으로서 초등학교 환경교육 체계화 연구)

  • Choi, Young-Boon;Min, Byeong-Mee;Choi, Don-Hyung
    • Hwankyungkyoyuk
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    • v.18 no.1 s.26
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    • pp.1-30
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    • 2005
  • Environmental education as worldwide sustainable education is effective when it is carried out as early as possible. But we do not have any aims and textbooks for environmental education in the elementary school. The purpose of this study is systematizing environmental syllabus as sustainable education. To achieve this purpose, firstly, the meaning of environmental education as sustainable education was conceptualized, secondly, the aims of environmental education was set up, thirdly, domains of environmental education was revised, and lastly, the syllabus for environmental instruction were created for each grade. Literature review was practiced over 143 textbooks and teacher's guidebooks from the 4th to 7th curriculum period. The result of this study follows. First, environmental education as sustainable education in the elementary school was conceptualized as an integrative education to keep the lifelong education and welfare. Second, the synthetic aim of environmental education as sustainable education in the elementary school was set up as 'cultivating desirable environmental people that behave for the sustainable future with environment-friendly value and attitude. Third, our environmental domains were divided into 11-12 independent areas, and ESSD (Environmentally Sound and Sustainable Development) was located on the subcategory of environmental domain. These domains were revised into three environmental domains and five sub-domains. Fourth, according to the aims of environmental education as sustainable education and five environmental domains, 253 objectives were established. Fifth, objectives of environmental education of 10 subject matters and integrative objectives were presented. Sixth, based on the objectives of domains and subject matters, 255 contents for environmental education in the elementary school were abstracted and distributed to each grade in the consideration of balance among domains and appropriateness of grades. Seventh, analytic results of textbooks of 7th curriculum shows heavy stress on the 'knowledge perception' section and deficiency on the altitudes and behavior section. The environment-related level and contents overlapped and fragmented deeply. Furthermore, 33 parts of textbooks could bring to mis-concept on environment.

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A Study on the Comparative Analysis and Improvement of Indoor Environmental Factor in Green Building Rating Systems (국내외 친환경건축물 인증제도 실내 환경 관련 부문 비교분석 및 개선안 연구)

  • Joh Hahn
    • Korean Institute of Interior Design Journal
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    • v.15 no.4 s.57
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    • pp.21-28
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    • 2006
  • To promote environmentally responsible architectural practice, many nations have established their own green building rating system. Among other criteria, recently the indoor environmental quality section has been paid great attention due to Sick Building Syndrome, as this believed to caused by polluted indoor environment. In this context, indoor environmental quality is one of very important sections of each green building rating system and closely related to the very happiness of building users. The goal of this research is to compare and analyze the indoor environmental sections of three green building rating systems, GBCC, LEED v2.1, and BREEAM Office 2005, and find a direction for the improvement of GBCC. First, the three rating systems are analyzed in general to compare the importance of indoor environmental factors in each system. Second, the indoor environmental factors are reclassified within related sub-categories for the comparable analysis. Finally, based upon the comparable analysis, directions for the improvement of GBCC are as follows: 1. GBCC's h4r Environment Section needs to clarify its VOCs criteria based upon types of finish materials. 2. Sound Environment Section's noise control criteria needs to be revised based upon types of building usages and application method. 3. An indoor lighting related section needs to be included in GBCC, as even though light is the one of the most important factors in indoor environment, it has not been included in GBCC yet. 4. The sub-section of Confortable Indoor Environment Section related to the resting space and the universal accessibility are not in accord with the goal of green building rating system. These items need to be dealt within general building codes. 5. The rating evaluation structure and process need to be streamlined.

A Study on Application of Ubiquitous Management System in National Park - Focused on the Technology Acceptance Model of Managers' - (국립공원 유비쿼터스 관리시스템 도입 방안 - 관리자 기술수용모델 적용을 중심으로 -)

  • Kim, Tong-Il;Kim, Seong-Il
    • Journal of Korean Society of Forest Science
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    • v.99 no.3
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    • pp.368-379
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    • 2010
  • u-Park means national parks with environmentally sound information networks and integrated ubiquitous services are available. u-Park is totally managed based on u-IT (Ubiquitous IT Technologies) which provides ubiquitous service through sophisticated resources of national park and establishments. It is necessary in changing the existing park management system into u-IT based u-Park management system that park managers should accept new technology, u-Park management system, and be able to utilize it. The purposes of this research is to analyze managers' acceptance behavior on ubiquitous computing technology. Technology acceptance model (TAM) was introduced to specifies the causal relationships among variables related to managers' technology acceptance behavior. The hypothesized model was tested by surveying 157 managers at 5 national parks in Korea. TAM accounted for 55.2% of the variance in intention to use. The most important finding is that perceived compatibleness was the most influential variable in determining intention to use. This means that u-Park management system should be compatible with manager's task and business style.

Cognition and Attitudes to Environmental Agriculture;Focused on 9 Consumer and Life Cooperatives in the Metropolitan Area (환경농업에 대한 인식과 태도;수도권 9개 생활협동조합의 사례)

  • Cheong, Ji-Woong;Lim, Hyung-Baek;Kim, Jung-Tae;Koh, Woon-Mee;Kang, Sang-Bin
    • Journal of Agricultural Extension & Community Development
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    • v.10 no.2
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    • pp.181-192
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    • 2003
  • With emphasis on environmentally safe and sustainable and economically sound and oriented to consumer, this study intends to assess the consumer's cognition and attitudes for safe food distribution, to investigate the supplying system of the organic farm products, to survey the consumer and life cooperatives dealing with organic farm products, and to draw some implications toward environment- and consumer-oriented agriculture. Related literatures and available documents were reviewed to conceptualize the environmental-and consumer-oriented agriculture and consumer and life cooperatives, to grasp the nationwide status of such alternative agriculture and consumer cooperatives, and investigate the consumers' cognition and attitude. In order to investigate the consumers' needs for organic farm products and to grasp the active consumer and life cooperatives dealing with organic farm products, questionnaire method and non-structured interview were applied. The environment-and consumer-oriented agriculture refers hero to the farming system in which any farm food and other living products giving no harm to human and livestock health and catering the consumers' need. The consumer and life cooperatives is consumer's group buying and selling organic farm products organized in the cooperative system with which any consumer can be affiliated to buy organic farm products safely and reasonably.

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Ecological Forest Management and Reforestation Problem -Comparison of Diameter Increment of Three Genus Betula Species between Artificial and Natural Forest- (생태적 숲관리와 조림 문제 -조림지와 천연림에서 자작나무속 세 수종의 직경생장 비교-)

  • 김갑태
    • Korean Journal of Environment and Ecology
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    • v.17 no.3
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    • pp.224-231
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    • 2003
  • To develope reforestation methods for environmentally sound and ecological forest management, stand structure and radial growth of the trees were investigated and compared by species and study sites. Plantation forest studied on Betula costata, Betula platyphylla var. japonica and Betula davurica, was located at Jawoon-ni Nae-myeun, Hongcheon-gun and natural forest studied on Betula costata, was located at Jangjeon-ni Jinbu-myeun, Pyeungchang-gun. In 12.3 years after planting, differences of annual diameter increment among three Betula species were significant. The highest mean annual diameter increments, 7.67mm was measured in planting Betula costata, and followed by planting Betula platyphylla var. japonica and Betula davurica, and the lowest values. 4.32mm did in natural Betula costata. If planting Genus Beula in this district. Betula costata might be the best species. From these facts, massive planting of three Betula species in this district might have much problems, but might be evaluated as proper trial.

Life-Cycle Assessment (LCA) for Eco-Design in a Wastewater Reuse Facility (친환경 설계를 위한 하수처리수 재이용시설의 전과정 평가)

  • Lee, Sin-Won;Kim, Sung-Keun
    • KSCE Journal of Civil and Environmental Engineering Research
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    • v.31 no.2D
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    • pp.255-266
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    • 2011
  • In order to evaluate the environmental load occurring from the whole life cycle of a facility, LCA (Life Cycle Assessment) adopted by ISO is not only applied as an individual product but rather a complicated system involving buildings and/or infrastructure in a wide range of scope. The introducing of LCA to a wastewater reuse facility will assist to understand not only the treatment of water contaminants but also the overall system related to the interaction of involved, potential issues. This research implemented LCA for the establishment of the wastewater reuse facility. The results show that a fresh water aquatic Eco-toxicological Impact (88.3%) is the largest environment concern and the maintenance & operation phase has the most impact on the environment utilizing life cycle for the wastewater reuse facility. The civil works and chemical treatments in the maintenance & operation phase led to the biggest environmental impact. The results of this research can provide pertinent data of investigating opportunities for environmental improvement not limited to public officers regulating environmental policies, and could be used to make decisions for an environmentally sound and sustainable design in the initial phase of construction.

Study on the Amphibia Fauna in Tokyusan National Park -Effects of Amphibia Habitat by Large Construction Works- (덕유산 국립공원의 양서류상 -대형 건설 공사가 양서류 서식에 미치는 영향-)

  • 박병상
    • Korean Journal of Environment and Ecology
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    • v.7 no.2
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    • pp.207-212
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    • 1994
  • The census of Amphibia fauna in Tokyusan National Park was carried out during April 10, 1993 and August 8 - August 9, 1993 at the areas of construction field of golf course in Muju Resort and the Chibong. There were 6 species of 5 genera on the 4 families, 2 orders of Amphibia in Tokyusan National Park including Hynobius leechii. Onychodactylus fischeri, and Bufo bufo gargarizans which were announced the specific wild animals with the object of conserving by The Ministry of Environment. At the area of construction field of golf course in Muju Resort, there were 5 species of Amphibia observed as Hynobius leechii, Bombina orientalis, Bufo bufo gargarizans, Rana nigromaculata, and Rana dybowskii. Onychodactylus fischeri and Rana dyhowskii were observed at the Chibong area. The Chibong inwhich was observed 9 relatively large number of individuals of Onychodactylus fischeri was revealed as an environmentally sound habitat to Onychodactylus fischeri. Whereas in the construction field of golf course, there were intended to diminishing species and population size rapidly by progress with construction works. Therefore the large construction works such as golf couse and ski slopes which were concerning to deteriorate the natural environment should be restrain in National Park for animal diversity conservative.

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