• 제목/요약/키워드: environmental value

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열정산방법을 이용한 사업장폐기물 소각시설의 저위발열량 분석·평가 연구 (A study on the evaluation of lower heating value using heat balance method in industrial waste incineration facilities)

  • 고영재;강준구;권영현;유하녕;권준화;장미정;전태완;신선경
    • 분석과학
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    • 제31권1호
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    • pp.31-38
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    • 2018
  • 기존 폐기물 저위발열량 측정 분석 방법은 소량의 시료에 대한 발열량계 측정 및 원소분석 결과로 저위발열량 환산식을 적용하여 산정하도록 규정하고 있다. 즉, 기존 저위발열량 산정방법은 폐기물의 불균질성, 지역적 특성, 계절적 특성 등을 충분히 반영하지 못하여 대표성과 객관성 측면에서의 한계를 나타내고 있다. 이러한 문제로 환경부 고시(제2015-251호)에서는 저위발열량의 대표성 확보를 위하여 산정방법을 개정하였으며, "KS B 6205 육상용 보일러의 열정산방식"을 바탕으로 열정산방법을 적용한 사업장폐기물 소각시설에서의 저위발열량 산정방법을 제시하고 있다. 본 연구에서는 현재 운영 중인 사업장폐기물 소각시설을 대상으로 열정산법에 따라 시설별 투입 폐기물의 저위발열량을 분석 평가하였다. 사업장폐기물 소각시설 7 개소 (10 개호기)에 대한 저위발열량 평가 결과 평균 약 3,404.7 kcal/kg로 산정되었으며, 세부 산정 인자에는 실제 시설 운영 데이터를 수집 종합 하여 적용하였다. 본 연구에서 적용한 개정된 저위발열량 산정 방법은 불균질한 성상의 폐기물 특성을 반영할 수 있는 방법으로, 기존 폐기물 발열량 산정방법과 비교하여 보다 객관성을 확보한 방법인 것으로 판단된다. 본 연구의 결과는 추후 세부적인 저위발열량 산정방법 개선 및 산정인자 도출 등을 위한 기초자료로 활용 될 수 있을 것으로 판단된다.

청소년소비자의 소비가치와 환경친화적 소비행동 연구 (A Study on the Consumption Value and Environment-FriendlyConsumption Behaviors of Adolescent Consumers)

  • 오진숙;김정숙
    • 대한가정학회지
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    • 제47권10호
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    • pp.13-28
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    • 2009
  • The purpose of this study is to analyze environment-friendly consumption behaviors and consumption value of adolescent consumers, and to analyze the effects of environmental knowledge, environment and experience, perception of environment, the awareness of consumption and environmental pollution, and consumption value on environment-friendly consumption behaviors of them. The data were collected by 999 adolescent consumers in Jeju Province. Data were analyzed by frequency, percentage, t-test, one-way ANOVA and Scheffe’s multiple range test using SPSS 12.0 Program . The results are as follows. Economy had the most cause and effect influence on environment-friendly purchasing behaviors, followed by experience of environmental activities, eco-friendliness, esthetic sense, enjoyment, and awareness of consumption and environmental pollution. Regarding the environmentfriendly consumer behavior, economy is the most influential factor, followed by eco-friendliness, awareness of consumption and environmental pollution, experience of environmental activities, environmental knowledge and monthly average allowance. Eco-friendliness had the most cause and effect influence on environment-friendly disposal behavior, followed by awareness of consumption and environmental pollution, economy and experience of environmental activities.

The Influence of Environmental Concern and Green Fashion Advertisements on Consumer Behavior: Chinese vs. Korean

  • Shi, Hang;Cui, Yu Hua
    • 패션비즈니스
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    • 제22권6호
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    • pp.25-38
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    • 2018
  • Recently, issues on the environment, which have become key bottlenecks relative to sustainable economic development, have generated common concern. However, relatively scant research has been devoted to consideration of relations between consumers' environmental concern, green fashion advertisement value, and green consumption. In this study, using structural equation modeling (SEM), effects of environmental concern, perceived green fashion advertisement value, and attitude towards green fashion advertisements, on ecological purchases and their interrelationships are investigated. A model is constructed to link aforementioned constructs. Data, was collected through a questionnaire-based online survey (www.sojump.com) of 260 Korean consumers and 260 Chinese consumers. Findings suggest that environmental concern can improve their perception of green advertisement value. One of the findings showed strong positive relationship among green advertisement value, positive attitude, and purchase intention towards green fashion advertisement, while environmental concern negatively influenced their attitude towards green fashion advertisements. It suggests that if companies adopt green advertising strategies, environmentally-conscious consumers are willing to pay more, to purchase green fashion goods in to satisfy their needs. We should put more effort in educating consumers about environmental issues, to raise the level of environmental awareness and satisfy their concerns relative to green fashion goods. Conversely, there is significant positive relationship with the moderating effect of consumers' nationality in all paths, so results above would make significant contributions to green literature, and would also contribute to advertisement strategy implications as well. Especially fashion marketers, an use accurate and fair environmental claims in their advertisements to increase sale and profits.

환경성능과 CO2 배출을 고려한 가치평가 모델 (A value assessment model considering carbon emissions and environmental performance)

  • 강선임;김종협;지성민;한상원;현창택
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2012년도 추계 학술논문 발표대회
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    • pp.113-114
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    • 2012
  • With increasing awareness on sustainable construction and green buildings, environment-friendly construction activities have been introduced and promoted. Green value engineering (VE) is an effort that is recently introduced to facilitate environment-friendly construction. To support the application of green VE in construction, this paper suggests a green value assessment model considering the environmental performance and carbon emissions during construction. The value assessment model presented in this study is expected to help conduct objective value evaluation of construction activities in terms of both cost and environmental performance.

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지각된 가치와 위험이 친환경농산물의 만족과 구매에 미치는 영향 (Effects of Perceived Value and Risk on Satisfaction and Purchase for Environmental-friendly Agricultural Products)

  • 양성범
    • 한국유기농업학회지
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    • 제23권4호
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    • pp.715-734
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    • 2015
  • The objective of this study is to estimate the relationship among perceived value, perceived risk, satisfaction, purchase intention for environmental-friendly agricultural products. For this, we separate consumer with two groups that one is the experienced, the other is the not-experienced. Four factors is respectively adopted in perceived value and risk with exploratory and confirmatory factor analysis. The results of this study show that emphasizing the value of environmental-friendly agricultural products is important to the not-experienced. And to decease the risk is more effective to the experienced for activating market.

What Drives Residents Low Carbon Transportation Commuting? Evidence from China

  • Li, Liang;Tan, Meixuen;Sun, Huaping;Sanitnuan, Nuttida
    • Asia Pacific Journal of Business Review
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    • 제6권1호
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    • pp.21-48
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    • 2021
  • Promoting low carbon transportation adoption is important for energy saving. Some prior studies have discussed on environmental values affect low carbon transportation commuting is inconclusive. This study has constructed the environmental values, utility value, and social influence-based low-carbon transportation adoption model through the theory of the technology acceptance model and VBN model and the IS success model. Through the SEM model and stepwise regression analysis, we have found that environmental values positively affect utility value, and utility value also positively affects the behavior adoption of low carbon transportation. The utility value as mediating effect in the relationship between environmental values and low carbon transportation commuting behavior. Besides, we also have found that social influence positively impacts the behavior adoption of low carbon transportation. It better enhances the level of household residents' environmental values and utility values, and social influence for promoting the adoption of low carbon transportation. This present research provides theoretical guidance and suggestions for promoting the development of low-carbon transportation innovation.

준설토의 경제적·환경적 가치 분석 (Analysis of economic and environmental value of dredged soil)

  • 조성수
    • 환경영향평가
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    • 제22권6호
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    • pp.659-665
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    • 2013
  • Most of dredged soil generating millions of tons per year is treated as a waste disposing in ocean or landfill except some part of recycling. The purpose of this study is to present the prerequisite for the use of dredged soil as a resource and analyse economic and environmental values of the recycling of dredged soil. The analysis of the economic and environmental value of recycling of dredged soil as a resource showed that several trillion won of budget can be saved in construction of disposal area or landfill and that loss of about 50 million tons of aggregates from deforestation can be restored by supplyment of dredged soil preserving a mountain as big as the Namsan(Mt.) every year. In order to utilize dredged soil in more diverse areas as high value of resource, the related domestic laws are needed to be readjusted integrating laws spreaded in different government departments and a special law is prepared and enacted.

주요 활엽수종의 함수율별 발열량 예측 (Estimation of the Heating Value of Major Broad-Leaved Trees due to Moisture Content)

  • 황진성;오재헌;차두송
    • Journal of Forest and Environmental Science
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    • 제27권2호
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    • pp.119-125
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    • 2011
  • Heating value is the one of most important factor in energy use of the woods. This study was investigated for determining the heating value according to the moisture content level(%) of major broad-leaved tree in Korea. Heating value was decreased rapidly regardless the kinds of species (Liriodendron tulipifera, Alnus japonica, and Quercus mongolica) and parts of woods (wood part, and bark) as the moisture content (MC) was increased. In addition, bark had higher heating value than wood part. Liriodendron tulipifera showed the highest heating value among the other two species.

소비자의 환경친화적 행동과 관련요인 분석 (Pro-environmental behavior of consumer and its related factors)

  • 박운아
    • 대한가정학회지
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    • 제35권5호
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    • pp.221-238
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    • 1997
  • The purpose of this study is to investigate the factors which influence on the propensity for pro-environmental consumer behavior. the data used in this study included 712 married women living in Seoul and Kwangju. Statistics used for data analysis were Reliability, t-test, one-way Anova, and Multiple Regression Analysis. According to the results of the regression, the relative importance of variables are in order of; pro-environmental behavior degree of reference group, residential district, ecological value orientation, economic value orientation, convenience-centric value orientation, type of dwelling, the adequacy of community resource, education experience of environment and their explanatory power totalled 30.35%. The result of this study coude be attributed to develop the environmental policy and education program to enhance of pro-environmental behavior. First, Economic approach and ecological approach toward the environmental affairs are not incompatible; indeed, they are may be related. I resume that both of two alternatives are useful to environment policy. And, environmental education be effectively related to pro-environment behavior, life-education and sysmatic support must be provided.

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업사이클링 패션 제품에 대한 지각차원이 구매의도에 미치는 영향 - 윤리적 소비태도의 조절효과 - (The effect of perceived value and risk on purchasing intention of up-cycling fashion product - Moderating role of ethical consumption attitude -)

  • 김하연;김종선
    • 복식문화연구
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    • 제26권6호
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    • pp.899-918
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    • 2018
  • Upcycling is the process of repurposing abandoned resources or useless products into products of better quality or higher environmental value. Upcycling products are evaluated to be sustainable because they demonstrate environmental values. However, domestic upcycling companies are operating on a small scale with a slow growth rate. This study aims to examine the value and risk factors of upcycling products from previous literature and clarify the effect of these ambivalent characteristics on purchase intention. This provides direction regarding factors upcycling companies should focus on. The data were collected via an online experiment with women in their 20s and 30s residing in South Korea, nationwide. The data were statistically analyzed using SPSS 21.0 and AMOS 18.0. Analysis of this data suggests that environmental, design, and self-expression value positively affect purchase intention. This extends previous upcycling literature by identifying design and self-expression value as important antecedents of purchase intention. However, in contrast to previous literature, no significant effect of performance or diversity risk was found. These results indicate that ethical attitude has a moderating effect on the relationship between environmental value and purchase intention. This study confirms that consumers intend to purchase upcycling products when they possess not only environmental value but also design and self-expression value.