• Title/Summary/Keyword: environmental knowledge

Search Result 1,707, Processing Time 0.037 seconds

Knowledge-based Approximate Life Cycle Assessment System in a Collaborative Design Environment (협업설계 환경에서의 지식기반 근사적 전과정평가 시스템)

  • 박지형;서광규;이석호;이영명
    • Proceedings of the Korean Society of Precision Engineering Conference
    • /
    • 2003.06a
    • /
    • pp.877-880
    • /
    • 2003
  • In a competitive and globalized business environment, the need for the green products becomes stronger. To meet these trends, the environmental assessment besides delivery, cost and quality of products should be considered as an important factor in new product development phase. In this paper. a knowledge-based approximate life cycle assessment system (KALCAS) for the collaborative design environment is developed to assess the environmental impacts in context of product concept development. It aims at improving the environmental efficiency of the product using artificial neural networks consisting of high-level product attributes and LCA results. The overall framework of the collaborative environment including KALCAS is proposed. This architecture uses the CO environment to allow users on a wide variety of platforms to access the product data and other related information. It enables us to trade-off the evaluation results between the objectives of the product development including the approximate environmental assessment in the collaborative design environment.

  • PDF

한국동물학회 해외 과학자 초청 학술대회 초록: 1. Environmental Pollution and Cancer

  • Lee, Insu P.
    • The Korean Journal of Zoology
    • /
    • v.26 no.4
    • /
    • pp.295-296
    • /
    • 1983
  • Further research needs in environmental carcinogenesis are much to be desired. Currently, the methodology for identification, quantitation, and assay of some environmental carcinogens is available, but there remains a pressing need for additional fundamental knowledge of the carcinogenic process at the molecular level. The best hope for the control of cancer lies in prevention and chemotherapy, and this in turn depends upon the generation of basic information not yet available. The history of medical science reveals that quantum advances in control and prevention of disease have been direct consequences of research applications derived from pools of existing knowledge. It is hoped that the major efforts on specific problems of eivironmental carcinogenesis and substantial support of research to obtain new knowledge will prove to be equally rewarding.

  • PDF

The Effect of Knowledge and Perception of Environmental Problems on Pro-environmental Behavior of Youth (청소년의 환경문제에 대한 지식 및 인식이 환경친화적 행동에 미치는 영향)

  • Ahn, Ju-Hyeon;Lee, Yon-Suk
    • Journal of Korean Home Economics Education Association
    • /
    • v.22 no.2
    • /
    • pp.45-60
    • /
    • 2010
  • The purpose of this study was to analyze the effect of knowledge and perception of environmental problems on pro-environmental behavior of youth. The data used for this study were collected using questionnaire. The sample for this study consisted of 654 junior and high school students living in Seoul and Gyeong-gi Province. Descriptive statistics and multiple regression analysis were used to analyze the data. The following is a summary of the major findings. (1) The significant variables affecting pro-environmental behavior of youth were need of environmental education, source of environmental knowledge, level of perception on air pollution and scarcity of resources and energy, sex and total amount of allowance of students. These variables explained 20.5% of variance of pro-environmental behavior. (2) Environmental education related variables were the best predictor of pro-environmental behavior; knowledge of environmental problem variables had limited predictive power. (3) Recommendations for teaching-learning strategies have been suggested to enhance youth's pro-environmental behavior in school.

  • PDF

Cultivating Environmental Literacy through Journal Writing on the Environment (환경 일기 쓰기를 통한 환경 소양 함양)

  • Bak, Jeong-Hae;Choi, Don-Hyung
    • Hwankyungkyoyuk
    • /
    • v.21 no.3
    • /
    • pp.13-25
    • /
    • 2008
  • This study examined the educational effects of journal writing on environmental literacy of elementary students. Thirty-one 3rd grade students were involved in the journal writing which is considered as one of the most frequently performed writing activities in elementary students. Topics for the journal writing were chosen from a textbook on the environment. Before and after the journal writing, an instrument was used to measure the environmental literacy of the students. The environmental literacy instrument was originally developed by Jin (2004) then were modified by Kim (2005) for elementary students. The results of this study are as follows. The environmental literacy of the students, on average, was improved from 140.84 (74.5%) to 161.84 (85.6%) after the journal writing and the difference was statistically significant(t=7.46, p<.001). The environmental literacy scores were significantly improved in every variable after the journal writing: ecological knowledge(t=3.60, p<.01), environmental sensitivity(t=2.54, p<.05), knowledge of environmental issues(t=3.11, p<.01), environmental attitude(t=5.92, p<.001), environmental concern(t=5.27, p<.001), sense of environmental crisis(t=2.97, p<.01), environmental issue investigation and action strategy knowledge (t=2.34, p<.05), environmental skill(t=4.86, p<.001), locus of control(t=5.63, p<.001), and responsible environmental behavior(t=4.64, p<.001). This study also shows that improvement of the students was statistically significant in each of the four levels of goals in environmental education: EE goal level I (t=4.22, p<.001), level II (t=7.53, p<.001), level III(t=5.01, p<.001), and level IV(t=5.46, p<.001). The results imply that the journal writing on the environment is effective in cultivating elementary students' environmental literacy and in achieving goals in environmental education.

  • PDF

Effects of the Emotional Environmental Education Salovey through Educational Theatre on Elementary School Students' Environmental Literacy (교육 연극을 활용한 감성 중심 환경교육이 초등학생의 환경 소양에 미치는 영향)

  • Choi, Hye-Ran;Lee, Sang-Won
    • Hwankyungkyoyuk
    • /
    • v.22 no.1
    • /
    • pp.43-55
    • /
    • 2009
  • The purpose of this study was to investigate the influences of environmental education program through educational theatre on student's environmental literacy of 5th graders in an elementary school in Seoul. The students were divided into an experimental group and a control group. Then, the experimental group had the emotion-centered environmental education program using educational theatre, and the control group had the regular education process, which is a general lecture about the environment. The SPSS 12.0 program was used to analyze the results. The major result of the study was as follows. First, the researcher was able to develop and apply professor-learning model for the environment education using the educational theatre by abstracting and recreating environment-related contents from the 5th grade curriculum. Second, the study has showed that applying the emotion-centered program using the education theatre for the environment education certainly contributes to the improvement of the environment knowledge of the elementary students. Third, the emotion-centered environment education program has influenced evenly on the elements of the environment knowledge divided by the four goal levels of the environment education. Finally, the higher the student's emotional quotient is, the more improvement of the environment knowledge the student gets when using the emotion-centered environment education program using the education theatre. In conclusion, the emotion-centered environment education program using the education theatre is a usable method to the elementary schools, and has a positive effect on increasing the environment knowledge of 5th grade students. In the time of requiring the diverse environment education methods, this program is worth to try as a new education method. Therefore, it is necessary to research more on the professor-learning activities related to this study.

  • PDF

A Study of Community Awareness on Environmental Health (우리나라 국민의 환경보건에 대한 의식형태와 관련요인)

  • 김무식;남철현
    • Journal of Environmental Health Sciences
    • /
    • v.22 no.1
    • /
    • pp.65-81
    • /
    • 1996
  • This study was conducted from march 20 through April 20, 1992, jn order to figure out the factors affecting behavior of the people on environmental health. 1, 261 people were selected by sampling from Seoul, Pusan, Taegu, Taejon and Kwangju. Questionnaire forms were prepared and the persons selected were-interviewed by trained interviewers. The data collected were analyzed in order to determine factors affecting kowledge, attitude and practice on environmental health in major cities in Korea. The major results are as follows: 1. The people who got high KAP score were found not to practice what they know. The people who got lower scores were found to use their knowledge in practical life. 2. Correlation between knowledge, attitude, and practice (KAP) on environmental health was statistically significant (p < 0.001). 3. The levels of KAP on environmental health affected by variables of gender and marital status were statistically significant (p < 0.01). 4. Variables of education, occupation, religion and economic status affected the levels of KAP significantly (p < 0.01). 5. The levels of KAP on environmental health by variables of health education on environmental health were statistically significant (p < 0.001). 6. The levels of KAP of the people on environmental health by demographic variables showed a reverse relation statistically (p < 0.001). 7. The levels of KAP of the people on environmental health had correlation with education level and the KAP level had correlation with knowledge (p < 0.001). 8. The KAP levels of the people on environmental health had correlation with environmental health education (p < 0.001). 9. The total variables affecting KAP of the people on environmental health had 14% variance and environmental health education was the highest($\beta$=0.23827), education level was the next($\beta$=0.12442), and economic status was ($\beta$=-0.06970), age ($\beta$=-0.06710) and print media ($\beta$=0.06539). 10. The variables most affecting KAP of the people on environmental health were environmental health education(r=0.2980) and education(r=0.2419) and the next were age, marital status, religion, electronic media, print media, place of birth and gender. 11. The most important variable affecting KAP level of the people on environmental health was education level.

  • PDF

Design and Implementation of a Learning Organization for Autonomous Biosafety Management of Infectious Disease Laboratories by Knowledge Translation (지식확산에 의한 감염병 실험실의 자율적 생물안전관리 학습조직 설계 및 실행)

  • Shin, Haeng-Seop;Yu, Minsu
    • Journal of Environmental Health Sciences
    • /
    • v.41 no.2
    • /
    • pp.102-115
    • /
    • 2015
  • Objectives: A learning organization was designed and implemented on the basis of the selection criteria and essential elements of knowledge translation theory. Methods: The learning organization was designed on the basis of biosafety harmonization criteria and risk management strategy and was implemented as the learning organization for biosafety management by the National Institute of Health, Korea Centers for Disease Control & Prevention. The effect of knowledge translation in the research institutions by evidence-based policy was verified. Results: The result of applying the knowledge translation theory involving all stakeholders showed a positive reaction in establishing and implementing biosafety management strategy and embodied risk assessment criteria and evoked sympathy with the necessity of learning and using of expert knowledge about risk assessment and risk management. All stakeholders initiated voluntarily action toward new human-network construction and communication between similar organizations. The learning organization's capability expanded the base of knowledge translation. Conclusion: These results showed that a learning organization could enhance the autonomous safety management system by diffusion of knowledge translation.

Knowledge and Consciousness on Environment and Eco-friendly Behavior related to dietary life of Middle School Students (중학생의 식생활 관련 환경지식과 환경의식 및 환경친화적 식생활행동)

  • Lee Ok Soon;Kim Youngnam
    • Journal of Korean Home Economics Education Association
    • /
    • v.17 no.2
    • /
    • pp.49-60
    • /
    • 2005
  • In this study, environmental knowledge and consciousness and eco-friendly behavior related to dietary life of middle school students were examined. Male and female students in Gyeongsan and Daegu Metropolitan City were selected for the study. Total of 490 questionnaires were delivered and collected, and 445 of them were analyzed by using SPSS Win Ver 12.0. Percentages of students who checked' don't know the answer' in 20 environmental knowledge assessment questions were $14.4\~41.8\%$, and those who gave correct answer to these responded to how the answer were $40.1\~93.3\%$. The average score of environmental consciousness was 3.45 and that of eco-friendly dietary behavior was 2.9 out of 5. When dietary behavior was divided by three categories, such as food purchasing, eating. and dish washing, the score of food purchasing behavior was 2.7, those of eating behavior and dish washing behavior were 3.0, 3.1, respectively. In the relationship between environmental knowledge. consciousness. and eco-friendly dietary behavior, there was significant positive correlation between howledge and consciousness, but no significant relation between consciousness and behavior. It showed that environmental knowledge and consciousness didn't always lead to eco-friendly dietary behavior. Therefore, education for practical betlavior must be emphasized even though the knowledge and consciousness education on environment are important.

  • PDF

The Effect of Green Growth Education on Young Children's Education Knowledge of Environmental Conservation and Eco-friendly Attitude (녹색성장 교육활동이 유아의 환경보전 지식과 환경친화적 태도에 미치는 효과)

  • Lee, Su Jin;Moon, Hyuk Jun
    • Korean Journal of Human Ecology
    • /
    • v.23 no.6
    • /
    • pp.1035-1048
    • /
    • 2014
  • The purpose of this research is to verify the effect of a 3-year-old's green growth education knowledge of environmental conservation and eco-friendly attitude. This study conducted a survey of 2 classes of 3-years-old children (totaling 45 children) located in Gyeonggi Province Shiheung. The experimental group consisted of 23 children while the comparison group was comprised of 22 children. Experimental treatment period was 5 primarily by the classroom teacher in the experimental group and 12 sessions going green growth program was compared to a group, the basic curriculum was operate as usual. The results of this research are summarized as follows. First, the result of the experimental group, which participated in green growth and did not participate in the control group, show that the early childhood of the experimental group has been improved about knowledge of environmental conservation and showed a statistically significant difference. Second, the result of the experimental group which participated in green growth show that the attitude of the experimental group improved an infant's environment-friendly conscience.

Impacts of Ethical Consumption Beliefs on Attitudes toward Eco-Friendly Faux Leather Apparel Products and Mediating Roles of Perceived Consumer Effectiveness and Apparel Environmental Knowledge (윤리소비신념이 친환경 인조피혁 의류제품 태도에 미치는 영향과 지각된 소비자 효율 및 의류환경지식의 매개효과)

  • Jung, Hye Jung;Oh, Kyung Wha
    • Journal of the Korean Society of Clothing and Textiles
    • /
    • v.37 no.2
    • /
    • pp.125-137
    • /
    • 2013
  • This study investigated the conceptual constructs of ethical consumption beliefs and their impacts on the consumer attitudes toward eco-friendly faux leather apparel goods. The mediating roles of perceived consumer effectiveness and apparel environmental knowledge were examined in this research. A survey was conducted on female consumers between the ages of 20 and 50; subsequently, 300 responses were analyzed. The results of this study were follows: 1) The results of factor analysis and the reliability test on ethical consumption beliefs clearly showed factorial structures that include Social Responsibility, Eco-friendly Consumption, Animal Welfare, and Individual Enhancement. 2) The results of the mean scores of ethical consumption beliefs showed that respondents tended to consider Social Responsibility more important than the other three factors. Ethical consumption beliefs showed a significantly positive influence on consumer attitudes toward eco-friendly faux leather apparel products; in addition, Social Responsibility had the highest effect on product attitudes among the four factors of ethical consumption beliefs. 3) The perceived consumer effectiveness and environmental knowledge of apparel had important medicating roles in the relation-ship between ethical consumption beliefs and attitudes towards eco-friendly faux leather apparel products. This study highlighted a potential marketability of eco-friendly faux leather apparel products and that ethical consumption beliefs, perceived consumer effectiveness, and apparel environmental knowledge should be promoted among consumers to increase favorable attitudes towards these products.