• Title/Summary/Keyword: eco-school

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Study of Junior Furniture Design with LPM (LPM을 이용한 학생용 가구디자인 연구)

  • Lee, Hyun Jung
    • Journal of the Korea Furniture Society
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    • v.23 no.4
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    • pp.355-363
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    • 2012
  • From the end of the 20th century, there has been increased interest for life Well-Being and LOHAS. Attracting the interest of consumers for eco-friendly materials, the furniture in the finish of the interior space of interest. In the finish of the interior space and living furniture, eco-friendly materials and the process of development and research has led to a surface treatment for reducing hazardous substances. By a combination of natural materials and the latest eco-friendly rating, recognized in LPM (Low Pressure Melamine) has been developed. LPM was used birch and eco-friendly materials, the development of student furniture can be expanded depending on the growth.

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Eco-Friendly Behaviors and Trust Mechanism in Building Satisfaction and Loyalty (만족도와 충성도 구축에 있어서의 친환경 행동과 신뢰 메커니즘)

  • Debora, LEE
    • The Korean Journal of Franchise Management
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    • v.14 no.1
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    • pp.57-74
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    • 2023
  • Purpose: As global interest in environmental issues increases, the demand for green products/services is increasing. Companies are establishing eco-friendly policies to meet the changing expectations of customers. Therefore, this study aims to analyze the effect of eco-friendly behavior and third-party certification on trust, satisfaction, and loyalty as well as the mediating role of satisfaction based on SOR and signaling theory. Research design, data and methodology: This study collected data from 501 respondents who visited restaurant and analyzed using measurement model with SPSS 28.0 and SmartPLS 4. Results: First, restaurants' eco-friendly behavior and third-party certification (TPC) positively influenced trust while these did not influence satisfaction. Second, trust positively influenced satisfaction. Third, trust and satisfaction positively influenced loyalty. Fourth, TPC had stronger impact on trust and satisfaction compared to eco-friendly behavior in female group while TPC had stronger impact on trust in male group. Conclusions: This study emphasized the importance of TPC over eco-friendly behavior. Restaurants should maintain pro-environmental behaviors such as reducing single-use items while obtaining TPC such as ISO and LEED certifications to increase customer trust. It also found the importance of trust and satisfaction in securing loyal customers. Restaurants should make efforts to build bonds with customers through authentic marketing such as events that encourage customer participation.

Benefit-Cost Analysis of Ecological City -Focusing on Eco-facilities of New Town in Kimpo Yangchon- (생태도시의 비용편익분석 -김포양촌의 생태시설을 중심으로-)

  • Kang, Sang-Mok;Moon, Seog-Woong;Min, Dong-Ki;Sin, Young-Chul
    • Journal of Environmental Policy
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    • v.8 no.3
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    • pp.181-206
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    • 2009
  • The purpose of this paper is to analyze economic adequacy by estimating the benefit-cost for bird eco-park, eco-center, eco-river, and eco-waterway, which will be built in the new town of Kimpoo, Yangchon. This paper attempts an economic analysis for the development of an eco-friendly new town. The rates of B/C (benefit-cost) in all scenarios are over one. Especially, the B/C rate of the eco-center is the most efficient of the four eco-facilities by 5.02 - 3.75. In addition, the construction costs of the five eco-facilities are assumed to be 50 percent higher, though their economic soundness is maintained. This paper implies that providing ecological variety is one of the core components in constructing housing complexes and suggests that the construction of housing be harmonized with zero-carbon and energy efficient methods.

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Properties of the Sintered Eco-brick according to the Unburned Carbon Content of the Coal Briquette Ash (연탄재(煉炭滓)의 미연탄소(未燃炭素) 함량(含量)에 따른 소성(燒成) 에코벽돌 특성(特性))

  • Park, Hong-Kyu;Yoo, Seung-Woo;Jung, Moon-Young
    • Resources Recycling
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    • v.19 no.3
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    • pp.16-23
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    • 2010
  • Coal briquette use has dramatically increased because of high oil prices. Hence, it is necessary to develop an environment-friendly recycling technique of the coal briquette ash. The coal briquette ash contains a large amount of an unburned carbon content and a mullite with high thermal property, so it is considered to be used as raw materials of sintered eco-brick. This study aimed to investigate on how the unburned carbon affects properties of the sintered eco-brick. The eco-brick was mixed with the ratio of 50 wt% coal briquette ash having the unburned carbon 10.5 wt% and 50 wt% cullet, then being sintered at $950^{\circ}C$, which of the compressive strength was in line with the first class of the sintered clay brick standard(KS L 4201). In particular, the compressive strength of the sintered eco-brick was equal to the first class of the KS L 4201 despite the increase of mixing ratio for coal briquette ash with 1.0 wt% unburned carbon to 70 wt%.

The Effects of Message Design Related to Photovoltaic Energy on University Students' Attitude (에너지시설에 관한 친환경 메시지 디자인이 대학생의 태도에 미치는 영향)

  • Seo, Eun-Jung;Kim, Tae-Yeon;Ryu, Jae-Myong
    • Hwankyungkyoyuk
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    • v.25 no.2
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    • pp.242-253
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    • 2012
  • This research aims to identify the effect of message design on university students' attitude toward the BIPV (Building Integrated Photovoltaic) and find out its educational availability and implications in environment education. For this purpose, we conducted a survey on questionnaires answered by 244 students of S university at lunch time in the school restaurant with the imaginary scenario that it is required to increase the food price due to photovoltaic-equipment. The students were divided into 9 groups and according to whether the eco-friendly message components are offered and the different rate of a rise in the foods' price. In order to look over various aspects of attitudes, the questionnaires are subdivided into 2 parts according to the classification of attitudes; the preference as an cognitive-affective attitude and the intention of visit as an behavioral attitudes. The results of this study are summarized as follows; (1) The eco-friendly message design has a significant effect on students' attitude. (2) If given explanation including information regarding eco-friendly facility and marking eco-friendly' adject, it has an positive influence on students' preference and intention of visit. (3) It is more effective to offer the information about the reason why the cost increase than just explain the eco-friendly characteristics of object as the message design strategy to attract student's positive attitude. (4) Although it is required to burden a certain scale of cost, students show higher preference and intention of visit if given the eco-friendly message design.

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Intramolecular DNA Triplexes in Escherichia. coli (Methylase를 사용한 Escherichia coli에서 Triplex 존재에 관한 연구)

  • Rhim, Hyangshuk;Kim, Sungjo;Kang, Seongman
    • Korean Journal of Microbiology
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    • v.34 no.4
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    • pp.231-235
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    • 1998
  • We have introduced a genetic assay to study the existence of intramolecular triplexes in Escherichia coli. A plasmid containing the gene that encodes a temperature-sensitive EcoRI methylase was cotransformed with different plasmids containing inserts, $(G)_9AATTC(G)_9$ and $(GAA)_9TTC(GAA)_8$, that are able to form intramolecular triplexes in vitro. Inhibition of methylation in vivo was found for $(G)_9AATTC(G)_9$ and $(GAA)_9TTC(GAA)_8$, suggesting that the pur pyr sequences adopt unusual strucures in E. coli. In addition, experiments using two dimensional gel electrophoresis confirmed that intramolecular triplexes are formed for the pur pyr sequences under negative supercoiling. These results demonstrate the existence of intramolecular triplexes in E. coli.

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Recognition of Forest Certification by Consumption Propensity and Socio-Economic Characteristics of Wood Cabinet Consumers (목재수납장 구매자의 소비성향 및 사회·경제적 특성에 따른 산림인증 인식도 조사)

  • Shin, Hye-Jin;Kim, Eui-Gyeong;Kim, Dong-Hyeon;Kim, Hyeon-Guen
    • Journal of agriculture & life science
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    • v.45 no.6
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    • pp.57-63
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    • 2011
  • This study was performed to figure out the recognition on forest certification by consumption propensity and socio-economic characteristics of wood cabinet consumers. The mean score of recognition on SFM and FSC showed comparatively low, 2.25 and 2.20(5-point likert scale), from the analysis result on 88 valid questionnaires of 90. The respondents rate of eco and non eco-friendly group formed 80.7% and 18.2%, there is a significant gap between two groups on total questionnaires. The percentage of respondents recognizing on SFM and FSC was about 31% (eco-friendly), 5.6%(non eco-friendly, SFM) and 2.8%(non eco-friendly, FSC) within each group. It showed that the socio-economic characteristics on eco-friendly respondents were higher than the others about more 1.3 times in the married rate, average age and monthly householding income.

Characteristics of Participation in Eco-tourism by Lifestyle: Focused on the Case of University Students in Korea (대학생소비자 라이프스타일 유형에 따른 생태관광 참여특성에 관한 연구)

  • Ahn, Chang-Hee;Byun, Byung-Seol
    • Journal of the Economic Geographical Society of Korea
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    • v.10 no.4
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    • pp.461-480
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    • 2007
  • The purpose of this study is to investigated and differences per lifestyle type according to characteristics of participation in eco-tourism by classifying lifestyle types of university student consumers. Also, the influences exerted on characteristics of participation in eco-tourism by the variables of demographical characteristics, lifestyle types and characteristics of eco-tourism were analyzed. The results indicated by the research can be summarized as follows. First, significant differences were found in terms of sociability inclination factors and leisure inclination factors. In other words, the group of people who had participated in eco-tourism were more of sociability-inclined and leisure-inclined lifestyle types than the group of people who had not participated in eco-tourism. Second, logistic analysis on the types of influences exerted on participation in eco-tourism by demographical characteristics, characteristics of eco-tourism and lifestyle types, it was found that significant influences were exerted by such variables of propensity of learning in eco-tourism, leisure inclination factors and school year. Third, regression analysis on the types of influences exerted on intention to participate in eco-tourism by demographical characteristics, characteristics of eco-tourism and lifestyle types, propensity of awareness on eco-tourism, tendency of preferring eco-tourism, sociability inclination factors and progress inclination factors were selected as significant variables.

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DTG Big Data Analysis for Fuel Consumption Estimation

  • Cho, Wonhee;Choi, Eunmi
    • Journal of Information Processing Systems
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    • v.13 no.2
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    • pp.285-304
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    • 2017
  • Big data information and pattern analysis have applications in many industrial sectors. To reduce energy consumption effectively, the eco-driving method that reduces the fuel consumption of vehicles has recently come under scrutiny. Using big data on commercial vehicles obtained from digital tachographs (DTGs), it is possible not only to aid traffic safety but also improve eco-driving. In this study, we estimate fuel consumption efficiency by processing and analyzing DTG big data for commercial vehicles using parallel processing with the MapReduce mechanism. Compared to the conventional measurement of fuel consumption using the On-Board Diagnostics II (OBD-II) device, in this paper, we use actual DTG data and OBD-II fuel consumption data to identify meaningful relationships to calculate fuel efficiency rates. Based on the driving pattern extracted from DTG data, estimating fuel consumption is possible by analyzing driving patterns obtained only from DTG big data.