• 제목/요약/키워드: Environmental issue

검색결과 1,533건 처리시간 0.032초

Assessment Items of Outdoor Environment through Analysis of SITES - Focused on the Comparison with G-SEED and LEED -

  • Lee, Hyung-Sook
    • KIEAE Journal
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    • 제14권4호
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    • pp.11-18
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    • 2014
  • Although assessing outdoor environment and green space in terms of sustainability and environmental performance is perceived as an important issue, most existing green building certification systems are more focused on buildings and indoor environment. Recently, the Sustainable Site Initiatives (SITES) has been developed by American Society of Landscape Architecture in order to evaluate sustainability of site development and outdoor environment. Separate from LEED, the SITES are increasingly receiving attentions as a reliable certification system in the United States. As a preliminary study to develop the items of outdoor environmental assessment, the present study is purposed to analyze the assessment items, grading system and applicability of SITES for better understanding on the system. Also it was compared to existing green building certification criteria, including G-SEED, LEED-NC, and LEED-ND in order to investigate similarities and discrepancies. The results would provide insights and basic data to improve assessment items for outdoor environment of G-SEED.

폐기물처리 시설 입지선정 효율화 방안을 위한 사례연구 (A Case Study on Simplified Assessment Method for Site Selection of the Waste Treatment Facilities)

  • 장성호;손영일
    • 환경위생공학
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    • 제15권2호
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    • pp.85-94
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    • 2000
  • The comparative evaluation is the most effective method for site selection because the selection of waste treatment facility is to determine the optimum site out of limited candidate sites. This study adopted the ordinal scale evaluation, one of methods of comparative evaluation. The ordinal scale evaluation aims to determine the investigating items referring to the character of sites, to determine the importance factors for investigating items, and to determine the optimum site according to the quantitative evaluation. This study has focussed on reflecting the opinion of residents to the maximum extent with a weight on social and economic aspects, considering the state of confrontation against each other between the autonomous government organization and local residents, which is being emerged as a social issue relating to the evaluation rating on each item of site selection of an optimum site. Therefore, rational, and clear validity investigations and proper reduction of both time and expenses in site selection as well through this a study.

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Methods for Measuring Exposure to Environmental Tobacco Smoke (ETS)

  • Wu, Joseph--M
    • 한국연초학회지
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    • 제19권2호
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    • pp.162-169
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    • 1997
  • An important and somewhat under-emphasized issue in assessing the risk potentially associated with exposure to ETS is the reliability and objectivity of the methods used to measure the actual level of exposure. Objectivity of the science is crucial in this context since this topic tends to elicit strong social, emotional and political responses among the general public and the scientific community alike. This mini-review compares the strengths and limitations of various methods used in determining ETS exposure in scientific investigations. Methods reviewed include: questionnaire, area monitoring, bio-monitoring, and personal monitoring. In particular, results of several recent studies (conducted in the United States, Europe, and the Far East) using personal monitors in combination with questionnaire and bio-monitoring, which contribute to a more reliable, objective and realistic estimates of a person's actual exposure to 575, are discussed.

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그린소비자의 특성에 관한 질적 연구 : 적극적인 그린소비자(Proactive Green Consumer)를 중심으로 (A Qualitative Research on the Characteristics of the Green Consumer)

  • 최경하;고화정;정순희
    • 가정과삶의질연구
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    • 제28권5호
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    • pp.183-195
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    • 2010
  • This paper, reviews the characteristics of green consumers through a Focus Group Interview (FGI) method. This study shows that some remarkable changes are taking place in the lifestyles of green consumers compared with the past lifestyles of green consumers. Second, this study shows that green consumers have the correct green opinions about present environmental problems and they have a critical environmentally conscious attitude on this issue. Third, the research shows that green consumers behave environmentally (buying, use, and disposal acts) based on individual and personal standards. This study suggests (based on the research findings) methods to solve environmental problems to the government, corporations, and consumers as well as ways to increase the number of environmentally conscious consumers.

Development and Applications of the Intrinsic Model for Formwork Pressure of Self-Consolidating Concrete

  • Kwon, Seung-Hee;Kim, Jae-Hong;Shah, Surendra P.
    • International Journal of Concrete Structures and Materials
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    • 제6권1호
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    • pp.31-40
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    • 2012
  • Self-consolidating concrete (SCC) is a recently developed innovative construction material. SCC fills in a formwork without any vibrating consolidation, which allows us to eventually achieve robust casting. However, high formwork lateral pressure exerted by SCC is a critical issue regarding its application as cast-in-place concrete. In order to control the risk caused by high formwork pressure, a comprehensive prediction model for the pressure was previously proposed, investigated, and validated with various SCC mixtures. The model was originally designed to simulate the intrinsic pressure response of SCC mixtures while excluding other extrinsic influencing factors such as friction and flexibility of the formwork. The model was then extended to consider extrinsic factors such as friction between SCC mixtures and formwork. In addition, other interesting topics for peak formwork pressure and mineral admixture effects were summarized in the paper.

Isolation of Bacillus sp. as a Volatile Sulfur-degrading Bacterium and Its Application to Reduce the Fecal Odor of Pig

  • Ushida, Kazunari;Hashizume, Kenta;Miyazaki, Kohji;Kojima, Yoichi;Takakuwa, Susumu
    • Asian-Australasian Journal of Animal Sciences
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    • 제16권12호
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    • pp.1795-1798
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    • 2003
  • Fecal malodor is an acute environmental issue to be solved for the intensive animal agriculture in Japan. Among these substances volatile sulfur such as hydrogen sulfide (HS), methanethiol, and dimethyl sulfide, and dimethyl disulfide are the ones most strictly controlled in the Japanese national regulations. In this experiment, we have screened a range of standard strains of chemoheterotrophic bacteria and of the presently isolated soil bacteria for their capacity to decompose HS. We have demonstrated that Comamonas testosteroni $JCM5832^T$ and our isolate Bacillus sp. had a potential to reduce malodor when applied to the pig feces.

Hot Issue - 녹색인증제 시행과 제도 정착을 위한 효율화 방안

  • 김용국
    • 환경정보
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    • 통권388호
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    • pp.14-17
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    • 2010
  • "저탄소 녹색성장 기본법" 제정('10.1)을 계기로 녹색산업의 민간참여 확대 및 기술 시장 산업의 빠른 성장 유인을 위하여 녹색분야 금융 지원 방안을 목적으로 하는 '녹색인증제'가 지난 4월부터 본격 시작되었다. 녹색인증제는 정부가 녹색기술 또는 녹색사업에 대하여 인증을 해주거나 인증받은 녹색기술을 활용하여 일정 비율 이상의 매출실적이 있는 기업에 대하여 녹색전문기업으로 확인해 주는 새로운 제도이다. 녹색기술 보유 기업을 대상으로 자금 R&D 수출 마케팅 등 지원을 강화하고 정책자금 융자, 기술평가 보증 우대를 해주며, 녹색펀드 등에 투자하는 기업 또는 일반인에게 세제혜택을 주자는 취지다. 아직은 제도 시행 초기단계에 불과하지만 많은 녹색기술 보유 업체들로부터 관심이 커지고 있는 만큼 기존 인증제도와 변별력을 갖춘 차별화되고 실효성있는 추진을 기대한다.

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수치지도를 이용한 연안재해지도 작성 방안 (The Methods of Coastal Disaster Mapping Using Digital Map)

  • 정종철
    • 환경영향평가
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    • 제16권5호
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    • pp.373-379
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    • 2007
  • Natural hazards such as typhoon, flood, landslide affect both coastal and inland areas more often according to increasement of severe and unusual weather. To provide adequate coastal disaster mitigation strategies, coastal disaster prevention system using GIS is very useful. Application methods of digital map on this issue was discussed in this study. For developing of coastal disaster prevention system, the data structures related to disaster monitoring is needed to be revised for interdisciplinary framework. To improve the current coastal disaster mapping methods, GIS based new model for coastal disaster mapping was suggested. In this study, coastal GIS showed the attribute data and structures of coastal disaster mapping.

수변구역 산림의 수질정화기능 증진 (II) -­문제점과 대책을 중심으로­- (Enhancement of Water Purification Functions of Watershed Basin (II) -­With a Special Reference to the Point at Issue and Counterplans­-)

  • 박재현
    • 한국환경복원기술학회지
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    • 제5권3호
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    • pp.58-65
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    • 2002
  • This study synthesizes previous research accomplishments with analysis of problems and counterplan for the riparian forest zone management and ongoing research strategy is suggested. If a part of budgets for water use allotments is supported for forest watershed owner, this policy for the forest owner could encourage the forest management of watershed. Integrated riparian forest management guideline in city and county needs to be established for the implementation of government guidelines. Base on the guideline, working plans of city and county could be evaluated. Public Forest Tending Work for stream water quality and quantity conservation should be enlarged for forest watershed and forest area management in five big river watersheds. Forest watershed should be managed with a connected system for a pollutant reduction strategy in urban and industrial areas.

Minamata Disease and the Mercury Pollution of the Globe

  • Harada Masazumi
    • 한국환경보건학회지
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    • 제31권6호
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    • pp.451-456
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    • 2005
  • Minamata disease made its first appearance in the world at Minamata City, Kumamoto Prefecture, in May 1956. In 1962 methyl mercury poisoning through the placenta was found for the first time in the world. This was called congenital Minamata disease. In all cases the clinical symptoms were consistent with those of cerebral palsy. The time and place of outbreak were the same as those for Minamata disease. Their mothers had eaten fish and shellfish during pregnancy. The principal symptoms of congenital Minamata disease are mentalretardation ($100\%$); primitive reflexes ($100\%$); disturbance of coordination ($100\%$); dysarthria ($100\%$); limb deformation (100%); growth disorders ($100\%$); nutritional disorders ($100\%$); chorea-athetose ($95\%$); and hypersalivation ($95\%$). However, today, when the world is polluted by mercury in various places and at various levels, the data we need is not represented by those severe cases, but rather by the chronic milder type. Even in Minamata, the issue of Minamata disease has not been resolved. And likewise, on a global scale the problem of Minamata disease is not yet over.