• 제목/요약/키워드: Eco-environment

검색결과 1,654건 처리시간 0.024초

친환경 도금표면처리 기술동향 (Technical Trend of Plating & Surface Treatment for Eco-environment)

  • 강계명;김유상
    • 한국표면공학회지
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    • 제42권6호
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    • pp.301-310
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    • 2009
  • Recently, it has been increasing for the eco-environment plating and surface treatment of eco-environment to decrease hazardous materials. Particular eco-environment can be applied to electronics or automotive parts of industry. In the case of mobile phone, if there were fired, the products bearing dye may be contaminated with the hazardous and wasted. we can obtain the original metal color by electro coloring by metal salt, get rid of hazardous gas, decrease the wasted sludges. Now, the industrial patent number is increasing in Korea, we can accomplish the development of green industry by supporting technical trend of the plating and surface treatment in eco-environment.

실내디자인 교육의 친환경 교육과정 현황에 관한 연구 -4년제 대학교의 교육과정을 중심으로- (A Study on the eco-friendly design curriculum in the interior design education - Focus on the curriculum of 4year Universities -)

  • 이경은;허성은
    • KIEAE Journal
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    • 제7권6호
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    • pp.45-52
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    • 2007
  • The concern and recognition of the energy, environment, conservation of natural resources of the world today are raising, and sustainable development can't be considered in a way of separating development from environment any more. For sustainable development, a new educational infrastructure construction and paradigm coping with new environment through the whole education are needed. Accordingly, this research analyzed eco-friendly design curriculum among interior design major of 4year universities to help with reestablishing educational goal as a model for eco-friendly design curriculum development. According to this research, environment related subject were 91, the rate of 16.4% among total 1492 interior designs major, and among them, eco-friendly design related subjects were 15, which is the 6.4% of 91 environment related subjects, and which is 1.0% among total interior designs, through which we could see that eco-friendly design related subjects were very light weight in the total interior designs. So, the reasonable and concrete reform of eco-friendly design related subjects in 4year universities interior design curriculum seems to be urgent, and diverse eco-friendly design related subjects needed to be developed and established.

Cloning, Expression, and Functional Characterization of the Dunaliella salina 5-enolpyruvylshikimate-3-phosphate Synthase Gene in Escherichia coli

  • Yi, Yi;Qiao, Dairong;Bai, Linhan;Xu, Hui;Li, Ya;Wang, Xiaolin;Cao, Yi
    • Journal of Microbiology
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    • 제45권2호
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    • pp.153-157
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    • 2007
  • 5-enolpyruvylshikimate-3-phosphate synthase (EPSP synthase, EC 2.5.1.19) is the sixth enzyme in the shikimate pathway which is essential for the synthesis of aromatic amino acids and many secondary metabolites. The enzyme is widely involved in glyphosate tolerant transgenic plants because it is the primary target of the nonselective herbicide glyphosate. In this study, the Dunaliella salina EPSP synthase gene was cloned by RT-PCR approach. It contains an open reading frame encoding a protein of 514 amino acids with a calculated molecular weight of 54.6 KDa. The derived amino acid sequence showed high homology with other EPSP synthases. The Dunaliella salina EPSP synthase gene was expressed in Escherichia coli and the recombinant EPSP synthase were identified by functional complementation assay.

생태환경·설비시스템 요구도에 관한 연구 (A Study on the Designer's Demands of Building Equipment Systems and Eco-friendly Environment)

  • 이시웅;진경일;이계병;최승희
    • KIEAE Journal
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    • 제5권1호
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    • pp.59-65
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    • 2005
  • Eco-friendly architecture, generally speaking, is considered as the activity of planting more and designing ponds, therefore many clients and constructors prefer to avoid building so due to initial construction costs. This paper aims to examine the cognition of environmental equipment systems and the applicability of echo-friendly building constructions. We examined the designer's demands of building equipment systems and eco-friendly environment and tried to deduce desirable suggestions for the system. We should solve the fundamentals of economical problems in the construction of eco-friendly buildings and we better think that government should make it a policy to advertise it and to reform the taxation system regarding environment friendly buildings.

국내 상상 어린이 공원의 친환경성 평가 연구 (A Study on the Environment-Friendliness Evaluation of Sangsang Children's Park in Korea)

  • 김자경
    • 한국실내디자인학회논문집
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    • 제23권4호
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    • pp.169-180
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    • 2014
  • Since Seoul city supplied 'Sangsang Children's Park', domestic children's parks are changing from formal facilities to creative play space recently. From eco-friendly safe playground model development project, the awareness of eco-friendly playground, namely children's park is increasing and its necessity is magnified. However, we could not know how well most children's parks aimed at the eco-friendly playground reflect eco-friendly features and whether they are eco-friendly or not because there are not the specific planning guidelines and evaluation standards for making the eco-friendly playground or children's park. Therefore, in this study we established the environment-friendliness evaluation standards of children's parks and estimated the environment-friendly features of the 9 parks built on the subject of green among Sangsang Children's Parks. In the observational survey of the 9 parks, we evaluated the environment-friendliness of these parks in the 8 fields(location and placement, ecological environment, play space, play equipment and facilities, additional facilities, materials and resources, energy saving, environmental load reduction) according to the levels(suitable, partial reflection, unsuitable, non-reflection) of reflection of eco-friendly planning factors. The assessment results showed that 4 items (location and placement, additional facilities, play space, play equipment and facilities) were suitable and others (energy saving, environmental load reduction, ecological environment, materials and resources) were partial reflection or unsuitable. Therefore, on the basis of these results, this study proposed the planning indicators to be considered first and the planning factors that should be complemented and improved in the construction of eco-friendly children's park in future.

자연환경보전·이용시설의 조성방안에 관한 기초적 연구 (A Study on the Facility Establishment for Nature Environment Conservation and its Utilization)

  • 이동근;최재용
    • 한국환경복원기술학회지
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    • 제5권3호
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    • pp.40-49
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    • 2002
  • The objective of this research is to suggest the appropriate natural environment conservation facility management plan in Korea through development of the proper definition and categorization. Bearing the above objective, this study employs the comparison and analysis between domestic and international case studies. Furthermore, several survey methods have been adopted as check-lists for the evaluation of the sample sites and quantitative interviews with government officials and visitors to investigate their perspectives. On the consequence, firstly it was found that considering ecological types and objectives, the proper applicability of natural environment conservation facility could be disaggregated into three types of eco-park, eco-experience and education, and eco-observation facility. Secondly, based on the interview results, the necessity of provision of the natural environment conservation facilities was strongly found among the governmental officials and the residents groups who also expect the expansion of the facilities. Lastly, it appears necessary that the expansion of supporting projects and programs on the natural environment conservation facilities, the estimation and provision of the appropriate funding for monitoring, management and operation, the arrangement of resident experts, and activation of the nature environment education programs.

친환경 학교건축물 인증사례를 통한 실내환경 평가항목에 대한 분석 연구 (A Study on the Analysis about Assessment Items of the Eco-friendly Certified Schools' Indoor Environment through the Cases)

  • 이용환
    • KIEAE Journal
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    • 제9권1호
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    • pp.3-10
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    • 2009
  • There are more interests and studies to change the buildings into eco-friendly spaces as the present age recognizes nature-friendly environment more and more. In response to this trend, the government reinforces regulations for the variety of the eco-friendly buildings using a certification system. The eco-friendly certification system which was started only for residing since 2002, and this has been now for schools that are the spaces of the students who will lead the future since March 2005. The purpose of this study is to help understanding of the eco-friendly buildings, and to popularize and activate those as developing and making up for the classification system, evaluation items, detailed standards to evaluate them more precisely by analysing eco-friendly planning features and data of the eco-friendly certificated schools. This study selected 15 eco-friendly certified schools among the schools certified by the Ministry of Land, Transport, and Maritime Affaires since 2005, and analyzed evaluation result. After the analysis, I had a thorough grasp of the point distribution of the each building, analyzed the cause of the low points or no points, and tried to find the improvements. There should be continuing adjustment and complement for the evaluation items and detailed standards, and these should be applied to models as well as certified schools. Active public relations are also needed to educate the public and elevate their participation.

에코콘 관입시스템을 이용한 지반의 현장원위치 수리전도도 측정

  • 정하익;김상근;송봉준;강동우;이경국
    • 한국지하수토양환경학회:학술대회논문집
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    • 한국지하수토양환경학회 2004년도 임시총회 및 추계학술발표회
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    • pp.262-265
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    • 2004
  • The purpose of this study is to investigate environmental characteristics and in-situ hydraulic conductivity by eco cone penetration system. The underground environments and permeability of site was investigated and analyzed by this eco cone system. The electrical resistivity, pH, ORP, temperature and hydraulic conductivity were measured by eco cone penetration system. This eco cone penetration system provides a continuous environment and permeability profiles in underground, and provides reliable results for investigation of normal and contaminated ground.

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주민참여형 생태마을의 계획요소 활용 방법에 대한 연구 (A study on the Planning Element Utilization Method of Resident Participating Eco-Village)

  • 송정석;이효원
    • KIEAE Journal
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    • 제11권2호
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    • pp.27-34
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    • 2011
  • This paper is intended to deduce the planning elements of Eco-village through theory contemplation and preceding researches in order to be used as practical data of resident participating Eco-village by contemplating characteristics demonstrated in planning element utilization methods within the village. Resident participating Eco-village aims for residents who will reside in the relevant village to participate from village plans to construction. Unlike other Eco-village, residents of resident participating Eco-village make decisions autonomically through planning direction, planning elements, discussions and meetings, which are uniquely distinctive from other Eco-villages. It appears, however, that analysis on the planning element utilization methods of resident participating Eco-village is inadequate. There are various methods of village resident participation, and the methods cannot rule out the close relationship with planning elements. Hence, programs for resident participation should be devised at the time of village planning. Resident participating Eco-village should suggest measures and guidelines through finding problems in order to implement sustainable and environment-friendly life that prevent a retrograde step.