• 제목/요약/키워드: Environmental resources

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지역 환경 자원을 활용한 환경체험 프로그램의 개발 (Development of Environmental Experience Programs Using Local Environmental Resources)

  • 이상균
    • 한국환경과학회지
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    • 제20권3호
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    • pp.351-360
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    • 2011
  • The purpose of this study is to find out effects of environmental expression programs using environmental resources of the areas in which students live so that it verified the effects by developing environmental expression programs using local environmental resources and then teaching the programs to local students. The findings are as follows. First, environmental experience programs using local environmental resources help elementary school students Environmental Literacy. Second, the programs have a positive effect on changes in the students' Pro-environmental Attitude.

제주특별자치도의 환경자원 인식 변화와 거주지에 따른 비교 (Comparison of Changes in Environmental Resource Perception and Residential Areas on Jeju Island)

  • 서정영
    • 한국환경과학회지
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    • 제32권6호
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    • pp.441-451
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    • 2023
  • This study examines the changes in environmental resource perception and residential areas on Jeju Island. This study focuses on Jeju Island, which has prepared a legal framework for the total amount of environmental resources. The study identifies Jeju residents and non-provincial citizens, analyzes the differences between them, and suggests the future direction of the total amount system for environmental resources. This study aims to provide essential data necessary for successfully implementing the assigned environmental resources. This will contribute to sustainable growth and preserving valuable environmental resources in an era where environmental importance is increasing. The findings indicate that both Jeju residents and non-provincial citizens are satisfied with the current environmental resources on the island. However, when comparing past and current environmental resources, Jeju residents generally indicated lower satisfaction over time, whereas non-provincial citizens perceived an improvement over time. While overall satisfaction with the natural and local environment remains high, there is a notable increase in perception regarding the ecological value of plants, wildlife, wetlands, and Gotjawal areas compared to the past. These findings emphasize the importance of incorporating these high-priority components into the total environmental resource system for future consideration.

국가환경시료은행의 표준운영절차 적용 (Application of SOPs (Standard Operating Procedures) in National Environmental Specimen Bank)

  • 김명진;이장호;최태영;한아름;송교홍;이유진;이종천
    • 환경영향평가
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    • 제21권2호
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    • pp.327-338
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    • 2012
  • Environmental specimen banks provide the baselines for the scientists and decision makers to do research using the past and present specimens to expect the possible contaminant implications of the future. Many chemicals that are considered harmless now but not found may be found and pose threats in the future. Collected specimens of animals and plants should be conserved without contamination for future analysis. To ensure the availability of samples for the retrospective analysis, the establishment and maintenance of specimen banks in the developing and developed nations has become absolutely necessary. National Environmental Specimen Bank (NESB) established at National Institute of Environmental Research (NIER) in 2009. For the application of NESB, several activities such as standard operating procedures (SOPs) development have been prepared. This study applied the guidelines for sampling and sample treatment of five environmental specimens which had been prepared from 2007 to 2009. The target species were shoots of red pine and Korean pine, leaves of Mongolian oak, eggs of domestic pigeon and muscles and livers of common carp. The NESB will enhance the quality of environmental assessment and environmental monitoring based on real time and retrospective analysis.

계측기기 측정을 통한 생활폐기물 소각시설의 에너지 회수효율 산정 연구 (Estimation of Energy Recovery Rate of Municipal Waste Incineration Facilities through Measuring Instruments)

  • 권영현;강준구;고영재;유하녕;권준화;박호연;전태완;이영기
    • 한국폐기물자원순환학회지
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    • 제35권8호
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    • pp.770-776
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    • 2018
  • This study measured the energy recovery rate of each municipal waste incineration facility according to the revised energy recovery rate estimation method, which targeted four municipal waste incineration facilities (Unit No. 7). The results calculated by the measuring instruments were used for each factor to estimate the recovery rate, and the available potential of available energy was examined by analyzing the energy production and valid consumption. As a result of the low heating value, 2,540 kcal/kg was calculated on average when the LHVw formula was applied, which is approximately 116 kcal/kg higher than the average design standard of 2,424 kcal/kg. The energy recovery rate was calculated as 96.9% on average based on production and 67.5% based on effective consumption, and the analysis shows that approximately 29.4% energy can be used.

폐자동차 파쇄잔재물(ASR) 재활용 시설의 에너지 회수효율 적용성 평가 (Applicability of the Energy Recovery in Automotive Shredder Residue (ASR) Recycling Facilities)

  • 유하녕;강준구;권영현;고영재;권준화;박호연;전태완;이영기
    • 한국폐기물자원순환학회지
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    • 제35권7호
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    • pp.660-669
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    • 2018
  • Domestic automotive shredder residue (ASR) recycling facilities must comply with 60% of the energy recovery criteria calculated by the waste control act, based on resource circulation of electrical and electronic equipment and vehicles. The method of calculating energy recovery criteria was newly enacted on November 6, 2017, and it has been judged that it is necessary to consider applicability. In this study, the energy recovery efficiency of 7 units was calculated by past and present calculation methods. Furthermore, this study attempts to find applicability and a method of increasing the energy recovery efficiency by taking advantage of available potentials. An analysis of the calculation results showed that the average values calculated by past methods, present methods, and the method that includes available potentials are 76.35%, 70.68%, and 78.24%, respectively. Therefore, the new calculation method for energy recovery efficiency is also applicable to domestic automotive shredder residue recycling facilities.