• Title/Summary/Keyword: green school

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A Comparative Study on Teacher-Student Perception of Forest Function in Elementary School (초등학교 내 학교숲 기능에 관한 교사 - 학생간 인식 비교 연구)

  • Kim, Jeong-Ho;Lee, Sang-Hoon;Yoon, Yong-Han
    • Journal of Environmental Science International
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    • v.27 no.7
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    • pp.519-529
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    • 2018
  • With rapid economic growth, the urban environment has created a problem of human physical and mental illness. In order to solve these problems, urban forests have emerged as a way to mitigate the environmental risks through improving the polluted environment of the city and improve the quality of life. As the urban forests have expanded, the school forests movement has also been taking an important place recently. The study focused on the performance of school forests by comparing the perceptions among teachers and students about their functions. The questionnaire was composed of 4 questions concerning human matters, 10 questions for space recognition, 4 questions for thermal environment, 2 questions for health promotion, and 20 total questions for composition of survey items. The reliability of the school forest function, number of tree planting areas and quantities, the harmony of the planting, and the satisfaction of the school forest were analyzed in the questionnaire conducted by the school members. Although it does not recognize school forests, it has a positive response to the green space that is built outdoors. It is considered that outdoor education and environmental education are sufficient in school forests and green spaces. The results showed that the outdoor green space was more satisfactory when compared with the general school. Teachers and students' preferences were similar to 'seasonal changes' and' trees of various colors and shapes'. The reliability analysis between each item shows that the coefficient for cronbach's ${\alpha}$ was .700 to .834. The purpose of this study is to identify the perception of forest function among school forest members and to utilize them as a basic data in the future.

High school students' Low-carbon green growth awareness and Eco-friendly Clothing attitudes (고등학교 학생들의 저탄소 녹색성장 인식과 친환경 의생활 태도)

  • Jeon, Yunhee;Koo, Insook
    • Journal of Fashion Business
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    • v.17 no.1
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    • pp.42-63
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    • 2013
  • The attitude of Eco-friendly clothing is based on environmental awareness and Low-carbon green growth awareness. It can be developed through our education. I studied and analyzed the survey which targeted on highschool students whether the recognition of low-carbon green growth can be effected to the eco-friendly clothing attitude or not, and school education effect. The research shows the green growth recognition affects significantly to the eco-friendly clothing attitude. Also the study proves the education of green growth awareness and the eco-friendly clothing attitude informs the realizations of environmental and green growth concepts. The education of clothing habits affects our eco-friendly clothing attitude. Therefore this education is necessary for school curriculum and it must be expanded in any areas both in 'environment and green growth' course and 'home economics' courses in secondary education. The education of Eco-friendly clothing habit should be keep researched specifically and develop further and further.

The Impact of Corporate Greenwashing Behavior on Consumers' Purchase Intentions of Green Electronic Devices: An Empirical Study in Vietnam

  • NGUYEN, Thi Thu Huong;NGUYEN, Kieu Oanh;CAO, Tuan Khanh;LE, Viet Anh
    • The Journal of Asian Finance, Economics and Business
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    • v.8 no.8
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    • pp.229-240
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    • 2021
  • The environment friendly lifestyle and the green product trend have motivated corporates to develop and adopt sustainable business practices. However, an increasing number of corporations have engaged in greenwashing practices to create the appearance of environmental responsibility. By employing the theory of reasoned action, the paper investigated a model linking corporate greenwashing and consumers' green purchase intentions with the mediating role of green trust and green word-of-mouth about green electronic devices in Vietnam. Using an online survey via Email, Zalo, and Wechat, data was obtained from 308 Vietnamese consumers who have been purchasing green electronic devices. Based on the responses of the participants from the questionnaires conducted, data analysis was conducted by using SEM in AMOS version 23. This investigation shows that corporate greenwashing negatively affects consumers' green trust, green word-of-mouth, and their green buying intentions. Additionally, the paper verifies that green trust and green word-of-mouth mediate the relationships between greenwashing and consumers' green purchase intentions. These results reinforce the extant understanding of greenwashing and its consequences. Finally, the study not only stimulates future research but serves as a reference for business managers, scholars, and students who are interested on the topic of environmental sustainability, new product development, and green brands.

A Study on the Energy Level of Education Facilities in Green Building Certification Criteria (학교시설 친환경인증 사례를 통한 에너지 평가항목에 대한 연구)

  • Kwon, Young-Cheol;Kwag, Moon-Geun;Choi, Chang-Ho
    • Korean Journal of Air-Conditioning and Refrigeration Engineering
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    • v.21 no.12
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    • pp.688-694
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    • 2009
  • With the increase in the demand for sustainable and environmentally-friendly development, Green Building Certification System came into force in 2002, Evaluation parts of Green Building Certification System are divided into land use and transportation, energy, ecological environment, and indoor environment. Alloted point for the part of energy is larger than other part, thus we can say that this part is very important to increase the green building performance. This study aims to analyze the present condition of design and construction for the part of energy in the certificated green school building. Total 40 certificated school buildings were selected and average scoring rate of each item was evaluated. Key particular to be considered were suggested to improve the item of energy consumption.

The Effect of Green Innovation on Corporate ESG Performance: Evidence from Chinese Listed Enterprises

  • Xu, Jingshi;Li, Xue;Choe, Soonkyoo
    • Asia-Pacific Journal of Business
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    • v.13 no.1
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    • pp.1-17
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    • 2022
  • Purpose - This study was aimed to investigate whether the outcomes of green innovation brought positive effects to Chinese firms' ESG performance. Design/methodology/approach - Green innovation patents and ESG performance data of Chinese listed firms were empirically analyzed using panel data fix-effect linear estimations. Findings - The study found that green innovation performance enhanced Chinese firms' ESG performance. Also, the results showed that corporate social responsibility decoupling weakened this relationship and state ownership positively moderated this relationship, whereas corporate philanthropic giving did not have significant impact. Research implications or Originality - The findings indicated that green innovation was beneficial to enhancing corporate sustainability performance. In addition, the study highlighted the role of CSR communications and state ownership in interacting the positive effect that green innovation performance brings to corporate ESG performance.

Design of Wireless Power Transfer System for Railway Application

  • Hwang, Kiwon;Kim, Seonghwan;Kim, Seongkyu;Chun, Yangbae;Ahn, Seungyoung
    • International Journal of Railway
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    • v.5 no.4
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    • pp.167-174
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    • 2012
  • As wireless power transfer (WPT) technologies emerge in a wide range of applications including public transportation, many expect that applying the technology to the current railway systems will bring positive effects to current railway systems. In this paper, we introduce design methodology of a WPT system for railway application. Fundamental principles of magnetic fields and a WPT circuit are first analyzed, and advantages and efficiency of a possible train system are discussed. It then examines other significant factors such as performance requirements and EMC criteria to design a wireless train system.

Synthesis of CoSe2/RGO Composites and Its Application as a Counter Electrode for Dye-Sensitized Solar Cells

  • Ko, Yohan;Choi, Wooyeol;Kim, Youbin;Lee, Chanyong;Jun, Yongseok;Kim, Junhee
    • Journal of Electrochemical Science and Technology
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    • v.10 no.3
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    • pp.313-320
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    • 2019
  • In this study, cobalt diselenide ($CoSe_2$) and the composites ($CoSe_2@RGO$) of $CoSe_2$ and reduced graphene oxide (RGO) were synthesized by a facile hydrothermal reaction using cobalt ions and selenide source with or without graphene oxide (GO). The formation of $CoSe_2@RGO$ composites was identified by analysis with X-ray diffraction (XRD), X-ray photoelectron spectroscopy (XPS), Raman spectroscopy and scanning electron microscopy (SEM). Electrochemical analyses demonstrated that the $CoSe_2@RGO$ composites have excellent catalytic activity for the reduction of $I_3{^-}$, possibly indicating a synergetic effect of $CoSe_2$ and RGO. As a consequence, the $CoSe_2@RGO$ composites were applied as a counter electrode in DSSC for the reduction of redox couple electrolyte, and exhibiting the comparable power conversion efficiency (7.01%) to the rare metal platinum (Pt) based photovoltaic device (6.77%).

A Study on the Analysis about Assessment Criterion of the Green Building Certificate of School Facilities through the Case (학교시설의 녹색건축인증 사례를 통한 평가부문별 분석 연구)

  • Kim, Jae-Young;Lee, Jong-Kuk
    • The Journal of Sustainable Design and Educational Environment Research
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    • v.14 no.3
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    • pp.1-8
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    • 2015
  • This study has certified green school facility into a target of 10 cases, and obtain a certificate of our own sector application, and scoring rate of Green Building Certification Analyze problems is derived. The study in Green Building Certification by School Facilities through the plan is aimed at providing basic data for designers and associated personnel. This study of Eco-friendly School Buildings and subsequent certification review and evaluation based on the study improved through active to expect.

Improved performance of polyamide nanofiltration membranes by incorporating reduced glutathione during interfacial polymerization

  • Jiao, Zhiwei;Zhou, Linjie;Wu, Mengyuan;Gao, Kang;Su, Yanlei;Jiang, Zhongyi
    • Korean Journal of Chemical Engineering
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    • v.35 no.12
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    • pp.2487-2495
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    • 2018
  • Inspired by the specific amino acid sequence Asn-Pro-Ala (NPA) of water channel aquaporins (AQPs), we fabricated polyamide (PA) nanofiltration (NF) membranes by introducing reduced glutathione (GSH) in interfacial polymerization (IP) method. Fourier transform infrared spectroscopy (ATR-FTIR), X-ray photoelectron spectrometry (XPS), scanning electron microscope (SEM), atomic force microscopy (AFM), zeta potential and static water contact angle measurement were employed to characterize the chemical composition, morphology, electronegativity and hydrophilicity of the NF membranes. The water flux of GSH/PIP-TMC NF membrane reached $32.00L\;m^{-2}h^{-1}$ at 0.2 MPa, which was approximately twice than that of pristine PIP-TMC NF membrane when the ratio of GHS to piperazidine (PIP) was 40% during IP process. More water channels were built as GSH was embedded into PA layer. The fabricated NF membranes also took on potent rejection for dyes and $Na_2SO_4$. This study presents a simple and facile method to simulate water channels-based biological materials which may find potential application in water treatment.

Action Plans of Green r-Learning Services based on UCR(User Created Robots) (창작로봇(UCR) 기반 친환경 r-러닝 서비스 실천방안)

  • Kim, Jin-Oh;Han, Jeong-Hye
    • Journal of Information Technology Services
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    • v.10 no.3
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    • pp.21-30
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    • 2011
  • Expectation for improvement of creativity and problem-solving capability has increased the creative robotics classes in the form of after-school activity in more than half of total elementary schools. While Ministry of Education, Science and Technology has promoted 'Green IT Guidelines' as a part of 'Eco-friendly Green School Development Project', the Green issues have not been considered enough in those creative robotics classes. In this paper, we would like to address the Green issues, especially in the r-Learning services based on UCR (User Created Robots). First, trend of green IT education, r-Learning services and UCR are reviewed. And the current status of eco-related operations and teachers' perception in the robotics classes of elementary schools is investigated. Examples of Green UCR are also searched and green programs based on the three kinds of UCR, UC-TR, UC-AR, UC-CR, are explored. Finally, we propose action plans to promote the UCR-based r-Learning service reflecting green issues.