• Title/Summary/Keyword: Energy-awareness

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A Study on Energy Eco-Audit Evaluation Scheme at Schools for Sustainable Energy Management (지속가능한 에너지 관리를 위한 학교 에너지 생태 감사 평가 방안 개발 연구)

  • Nam, Young-Sook
    • Hwankyungkyoyuk
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    • v.20 no.4
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    • pp.1-11
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    • 2007
  • The purpose of this study is to develope energy eco-audit evaluation scheme for the sustainable energy management at schools in accordance with education for sustainable development. Energy eco-audit evaluation scheme was developed through critical review of preexisting evaluation methods, consensus searching for the process from field. The results of this study are as follows. The school energy eco-audit evaluation scheme has three criteria: data collection, energy program, and environmental review. First, criteria of data collection includes general affairs, school building construction, and energy use. Second, criteria of energy program stresses school administration system such as the democratic decision-making process and structures. Third, criteria of environmental review includes reporting process and preparing teaching/learning materials for sustainable energy management. In conclusion, school energy eco-audit evaluation scheme could find a new way to achieve extended effect for sustainable energy management in school. It also could continue to seek opportunities to raise their awareness of energy issue and environment. School committee and whole school are involved to continue to implement present action plan and prepare updated plan in order to reduce environmental impact in school. By doing so, it would be possible to play important role in both school administration and education for sustainable development.

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Practitioners' Awareness of Planning Features for Environment-Friendly Apartment unit (공동주택 단위주거의 친환경 계획요소에 대한 전문가 의식조사)

  • Kwon, O-Jin;Lee, Yeun-Sook
    • KIEAE Journal
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    • v.3 no.3
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    • pp.11-18
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    • 2003
  • The purpose of this study was to find out awareness of the environment-friendly planning elements for residential unit space among practitioners. The respondents in this questionnaire survey were 140 practitioners in architecture and interior design field. The major findings of this study were as follows; most of the respondents were aware of the impact of indoor built environment on residents' wellness. In addition, the survey respondents viewed that the factors for planning environment-friendly high-rise apartments were represented by gardening and energy-saving while their perception on the concept excluded comprehensive components affecting residents' life quality. Over 50% of respondents had an experience of applying environment-friendly planning elements in their works, and high frequency appeared on the general planning elements which had been applied special awareness as pro-environmental features. The respondents considered environment-friendly planning elements as important. Specially, space planning and system were considered more likely important in interior design field. In application of environment-friendly planning elements, cost, lack of consumers' awareness of and underdevelopment of environment-friendly materials were of concern. Therefore, the consumer's cognition needs to be improved for wide application about environment-friendly planning element, and then consumers are willing to pay additional construction cost of environment-friendly apartments. At the same time, the current practice that housing developers pass the additional cost on to residents needs to be changed. Then, the quality of life in high-rise residential settings can be improved. More importantly, the exchange and development of the reliable information on environment-friendly planning elements need to be made, and technical support and long-term policy for the development are required. This research showed current status of knowledge and practice in sustainable planning of unit apartment and proved basic information for future direction.

An Investigation to Encourage the Safety Culture in Small to Medium Size Industry (기업 안전문화 활동 지원에 대한 참여기업의 인식과 지원방안 연구)

  • Jeong, Jimin;Kim, Seulgi;Lee, Kyung-Sun;Moon, Kwangsu;Choi, Wonchang;Jin, Sangeun
    • Journal of the Korean Society of Safety
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    • v.37 no.5
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    • pp.56-61
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    • 2022
  • In this study, a systematic survey was employed to investigate managers' awareness on the safety culture project in small- to medium-sized industries. The existing regulatory and technology-oriented disaster prevention strategy has been implemented to reduce industrial accidents within a short timeframe, but it is essential to reduce fundamental accidents as well by improving the organizational safety culture or software elements, such as safety awareness. Questionnaires and interviews were conducted to examine the managers' awareness about safety culture, consisting of 17 questions related to safety consulting and with the participation of 191 executives and safety managers. The results showed a significant difference in the self-pay rate of safety consulting depending on the size of the workplace under evaluation. Based on the results, the safety-consulting business focused on providing differentiated consulting support and realistic improvement plans according to the workplace size. The study concluded that it is possible to reduce fundamental human errors and improve organizations' safety awareness or safety culture by employing safety consulting differentiated by workplace size.

A Survey on Application of Gamification for Energy Saving (에너지절약을 위한 게임화 전략의 적용사례와 제언)

  • Lim, Ki Choo
    • Journal of Energy Engineering
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    • v.26 no.2
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    • pp.93-98
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    • 2017
  • This paper aims to examine how gamification strategies lead to the changes in consumers' perspectives and behaviors on energy savings. Since gamification strategies began to be widely used in the late 2010s, the strategies have been extensively applied to a variety of industries and applications, including the field of energy savings. As energy saving practices adopting gamification strategies reflect the attributes of game, citizens can be pleased to participate in energy saving activities. Also, the gamification strategies are expected to raise citizens' awareness to the necessity of reducing energy consumption. Therefore, considering the subjects and specific objectives, the action plans for applying gamification strategies to energy saving programs are required to be established to meet the demand of new services on energy savings.

Intake Status and Perception of Energy Drinks according to the Gender and Obesity of Some University Students in Chungnam Province (충남지역 일부 대학생의 성별과 비만도에 따른 에너지음료 섭취실태 및 인식)

  • Ko, Kab-Keum;Kim, Myung-Hee;Lee, Je-Hyuk
    • The Korean Journal of Food And Nutrition
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    • v.32 no.3
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    • pp.167-178
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    • 2019
  • The purpose of this study was to investigate the intake status of energy drinks, knowledge of caffeine and the perception on intake of energy drinks by university students. We surveyed 351 university students from October 25, 2017 to January 25, 2018. The subjects (70.9%) consumed energy drinks more than once. Male students consumed energy drinks more frequently than the female ones. A huge portion (68.3%) of the subjects consumed energy drinks to recover from fatigue and reduce sleepiness. Moreover, they consumed most of the energy drinks at home and the university library. The main anticipated efficacy of energy drinks was the relieving drowsiness. Respondents (86.3%) perceived that energy drinks could be hazardous to the health of human beings. The main risks of consuming energy drinks were sleep disorders, addiction problems and heart beating. The main recognized effects of energy drinks were relieved drowsiness and decreased fatigue. The major side effects were heart beating, nausea, vomiting, heartburn and sleeping disorders. This study suggests that nutritional education is needed to confirm the recommendation of daily intake for caffeine and to raise awareness about the side effects of energy drinks.

Indoor Zone Detection based on Bluetooth Low Energy (블루투스를 이용한 실내 영역 결정 방법)

  • Frisancho, Jorge;Lee, Jemin;Kim, Hyungshin
    • Proceedings of the Korean Society of Computer Information Conference
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    • 2015.07a
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    • pp.279-281
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    • 2015
  • Location awareness is an important capability for mobile-based indoor services. Those indoor services have motivated the implementation of methods that need high computational load cost and complex mechanisms for positioning prediction. These mechanisms, such as opportunistic sensing and machine learning, require more energy consumption to achieve accuracy. In this paper, we propose the Bluetooth Low Energy indoor zone detection (BLEIZOD) technique. This method exploits the concept of proximity zone to reduce the load cost and complexity. Our proposed method implements the received signal strength indicator (RSSI) function more effectively to gain accuracy and reduce energy consumption.

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Use and Awareness of Nutrition Labeling of Snacks based on One Serving Size among University Students in Chungbuk (충북지역 일부 대학생의 영양표시 활용 실태 및 과자류 1회 제공량 기준 영양표시 인지도)

  • Kim, Mi-Hyun;Lee, Yeon Woo;Jung, Hyewon
    • The Korean Journal of Food And Nutrition
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    • v.28 no.5
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    • pp.858-865
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    • 2015
  • The study was carried out to investigate the efficacy of current nutrition labeling of processed foods and examine awareness among university students of nutrition information given current nutrition labels, and also awareness of the one-serving size of snacks that come in differently sized packages. A total of 100 students in Chungbuk, Korea participated in this study. About 60% of the subjects knew about nutrition labeling; however, a very small percentage (11%) of the subjects reported an experience of being educated about nutrition labeling. Also, just 32% of the students checked nutrition labels when they purchased processed foods. When understanding of nutrition information on labels of snacks in differently sized packaging was tested, over 80% of the subjects understood nutrition information accurately. Five different package sizes were studied. Of these 5, packages containing about 200% of one standard serving showed the highest rate of misunderstanding of total energy contents per container. Interestingly, the students most strongly preferred containers that contained 300% of one standard serving. From these results, we conclude that students consider the current recommendation for a serving size to be small, which may be related to misreading of nutrition labels of snacks that come in packages containing less than 300% of one standard serving size. To improve accurate understanding of nutrition labels of snacks, total package labels or dual column labels on packages containing less than 300% of one standard serving size should be considered.

Examining Elementary School Students' Awareness about Socio-scientific Issues and Solutions about Environmental Topics by Using Their Drawings (이미지 분석을 통한 초등학생들의 환경 관련 사회적 문제(SSI)와 해결방법에 대한 인식조사)

  • Lee, Yoonjeong;Ju, Eunjeong;Jang, Shinho
    • Journal of Korean Elementary Science Education
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    • v.35 no.1
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    • pp.111-122
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    • 2016
  • The purpose of this study was to investigate elementary school students' awareness about socio-scientific issues and solutions about environmental topics by using their drawings. For this study, 489 students were participated in 3 provincial regions, Incheon, Dangjin and Pohang in Korea. The students participated in a drawing activity to express their ideas of the socio-scientific issues and solutions related to 'environmental problems.' The analysis of the data include that the students displayed most awareness towards air pollution, water pollution and trash problems. However, the global environmental problems such as global warming and climate change were perceived very low. The interesting thing was about 8% of the students, who drew global environmental problems, tried to explain their drawings using scientific knowledge. But they revealed misconceptions as well. For instance, they were not good at connecting their science knowledge with environmental problems. About 80% of the students drew the pictures, showing solutions in personal context. They mainly drew 3 kinds of solutions: 'Reduce trash', 'Preserve ecosystem' and 'Saving of resources & energy'. Most students suggested to administrate the action plans. About 19% of the students drew 'campaign to save the forest' or 'develop alternative energy' in social context. And only 1 student drew UN conference to solve the environmental problems in national context.

Impact of energy efficiency improvement on greenhouse gas in off-season tomato farming: Evidence from Punjab, Pakistan

  • Ali, Qamar;Khan, Muhammad T.I.;Khan, Muhammad N.I.
    • Advances in Energy Research
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    • v.5 no.3
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    • pp.207-217
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    • 2017
  • Energy consumption in agriculture is responsible for greenhouse gas emission but it can be reduced after efficient utilization of energy inputs. Therefore, the present study aims for the estimation of energy efficiency and extent of greenhouse gas reduction after benchmarking of inefficient farms in off-season tomato in Punjab province of Pakistan. Primary data were collected from 70 farmers with simple random sampling. By using data envelopment analysis, the average value of technical, pure technical and scale efficiency was 0.80, 0.92 and 0.87, respectively while increasing, constant and decreasing return to scale was observed in 33, 26 and 11 farmers, respectively. Total input energy was reduced by $12,688.91MJ\;ha^{-1}$ (13.89%) if inefficient farms used the energy inputs according to recommendations or benchmarking. A major portion of energy saving comes from fertilizers (68.79%) followed by diesel (15.70%), chemicals (5.91%), machinery (4.37%) and water (4.00%). Total greenhouse gases reduction was $499.17kg\;CO_2\;eq.ha^{-1}$ (14.57%) as a result of improvement in energy efficiency or benchmarking of inefficient farms. Agricultural extension staff should visit the vegetable farms on regular basis and give necessary information about efficient utilization of energy inputs. The government should create awareness about the optimum use of input through seminars and pamphlets.