• 제목/요약/키워드: Resource Circulation

검색결과 140건 처리시간 0.025초

경제성장에 따른 환경개선 효과 실증분석 (The Effects of Environmental Improvement on Economic Growth)

  • 허가형
    • 자원ㆍ환경경제연구
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    • 제31권4호
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    • pp.887-908
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    • 2022
  • 본 연구는 경제성장과 환경개선 효과를 실증적으로 분석하기 위해 OECD 국가의 이산화황 배출량과 온실가스 배출량, 폐기물 배출량에 대해 환경쿠즈네츠 곡선이 존재하는가를 확인하였다. 패널분석결과, 환경오염물질에 따라 환경쿠즈네츠 곡선의 형태는 다르게 나타났다. 이산화황 배출량은 상대적으로 경제성장의 초기에 정점이 나타나 대부분의 국가가 정점을 지난 역U자형 곡선이 나타나는 반면 온실가스 배출량은 정점을 지나 감소하는 단계이다. 이때 제조업 비중은 온실가스 배출량을 증가시키며, 인구밀도와 연구개발은 배출량을 유의미하게 감소시키는 것으로 분석되었다. 한편, 폐기물에 대해서는 정점을 확인할 수 있는 환경쿠즈네츠 곡선이 존재하지 않았다. 분석대상인 환경오염물질은 각각 오염처리기술, 생산공정 전환, 소비구조 전환에 따라 환경개선 효과가 발생할 수 있는 사례를 대표한다고 보았다. 따라서 본 연구에서는 경제성장과 소득수준 향상이 있더라도 모든 환경오염물질에 대한 자발적인 배출량 감소는 기대하기 어려우며 정점이 지나기 위해서는 추가적인 지구 공동의 노력이 필요하다는 것을 확인하였다. 특히 폐기물은 소득수준보다 인구밀도와 산업구조의 영향이 더 크기 때문에 배출량을 줄이고 자원순환경제를 만들기 위해서는 추가적인 정책적 노력이 필요한 것으로 나타났다.

아동소비자의 화폐관리교육 프로그램 -초등학교 고학년을 대상으로- (Money Management Education Program for the Children -Higher Grade Elementary School Studuents-)

  • 성영애;손상희;양세정;윤정혜;이희숙;최현자
    • 가정과삶의질연구
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    • 제19권1호
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    • pp.111-129
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    • 2001
  • This study was performed to develope a money management education program for elementary school students graded from 3 to 6 in order to enhance their money management skill. Based on the developmental stages of the children, this program covered five financial issues such as value of money, financial planning, allowance planning, saving and investment, and consuming and purchasing. Total 15 specific education programs were developed. The contents included in each program were value of money & economic circulation, types of money and the importance of money management, the issues related on choice and resource use, long-term and short-term planning, the relationship between occupation and earnings, career planning, budgeting, the reasons and types of saving, understanding of interest, investment methods, the functions of market and trade, intra family income distribution, consumptions, and consumer decision making process.

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수자원 영향평가를 위한 기후변화 시나리오의 불확실성 평가 (Uncertainties estimation of AOGCM-based climate scenarios for impact assessment on water resources)

  • 박이형;임은순;권원태;이은정
    • 한국수자원학회:학술대회논문집
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    • 한국수자원학회 2005년도 학술발표회 논문집
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    • pp.138-142
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    • 2005
  • The change of precipitation and temperature due to the global. warming eventually caused the variation of water availability in terms of potential evapotranspiration, soil moisture, and runoff. In this reason national long-term water resource planning should be considered the effect of climate change. Study of AOGCM-based scenario to proposed the plausible future states of the climate system has become increasingly important for hydrological impact assessment. Future climate changes over East Asia are projected from the coupled atmosphere-ocean general circulation model (AOGCM) simulations based on Intergovernmental Panel on Climate Change (IPCC) Special Report on Emissions Scenarios (SRES) A2 and B2 scenarios using multi-model ensembles (MMEs) method (Min et al. 2004). MME method is used to reduce the uncertainty of individual models. However, the uncertainty increases are larger over the small area than the large area. It is demonstrated that the temperature increases is larger over continental area than oceanic area in the 21st century.

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GIS(Geographical Information System)의 국내외 표준화 연구 (A Local and International Standardization Survey on GIS(Geographical Information System))

  • 정영식;오행석
    • 한국정보통신학회:학술대회논문집
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    • 한국해양정보통신학회 2000년도 추계종합학술대회
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    • pp.372-377
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    • 2000
  • GIS란 지구의 지상지하에 존재하는 각종 지형지물들(Features : 산, 도로, 건물, 강, 상하수관, 통신·전력·가스 선로, 지적선, 토양재질, 자원 등)에 대한 공간정보(위치, 기하, 위상 등)와 비공간 정보인 속성정보를 통합적으로 구축하여, 정보를 효율적으로 수집, 저장, 갱신, 공간분석, 표현할 수 있도록 설계한 통합정보시스템을 말한다. 이러한 GIS의 핵심기술로는 개방형 GIS 컴포넌트 기술, 공간정보 유통 및 연계·활용 기술, 첨단 GIS 기반 및 응용 기술, 공간 데이터 구축 기술 등이 있으며 본 논문에서는 GIS의 핵심기술 개발현황, 시장현황, 표준화 현황에 대해 다룬다.

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마이크로파를 이용한 살균장치에 관한 연구 (A Study on the Sterilizer Using the Microwave)

  • 김행길;이화용
    • 한국정보통신학회논문지
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    • 제4권2호
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    • pp.479-485
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    • 2000
  • In this study, the chamber size was designed and manufactured so as to make a resonance with microwaves in sterilizing moisture-contained food by making good use of microwaves. When the green-pea jelly which was made and sterilized for experimental usage with no addition of an antiseptic was left in the room temperature for 1 minute, 2 minutes or 3 minutes respectively, resulted in delaying more greatly the procession of change in quality of food for almost 7 to 15 days than in unsterilized food. As a result of experiment conducted above, it is considered to produce good results of decreasing the resource waste and environmental pollution, by lengthening the period of preservation and circulation of food.

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전사적 자원계획에서 POP시스템에 역할에 관한 고찰 (A Study of effect POP system in ERP system)

  • 김동관
    • 한국산업정보학회:학술대회논문집
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    • 한국산업정보학회 1999년도 춘계학술대회 발표논문집
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    • pp.30-35
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    • 1999
  • Recently, many companies want to accept and operate ERP(Enterprise Resource Planning) system in their fields ERP does not only include business, but also include finance, account, trade, personnel and BPR(Business Process Reengineering). Especially, it is necessary to have ERP system for companies which have lots of external businesses such as trade and communication sector. In modern society, the manufacture field faces on variable chances of Environment. For this situation, the application of Information technique is one of the main point maintain competitive power. The company should chose a proper method for their future and build Unified Information System on its suitable situation. Nowadays, Adjustment and application of technical method for Internet/Intranet and raised and more advanced Extranet gains its force at the moment. The Unification of ERP and POP system under the distributed environment like this will have a huge influence to us. In this subject, I will think about POP system for operating EPR system and improve its defects that can operate more effective sales, circulation, demand plan. Also, I suggest a proper POP system can handle seperated resources in each part of factory for a plan of shot period, order operating, factory inventory, process control.

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대청 ${\cdot}$ 충주댐 주변지역의 친환경농업 발전전략 (Developing Strategies of Environment-Friendly Agriculture Around the Daecheong and Chungju Dam)

  • 허승욱;우장명
    • 한국유기농업학회지
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    • 제13권1호
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    • pp.53-68
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    • 2005
  • The objectives of this study are an establishment of developing strategies of environment-friendly agriculture(EFA) around the Daecheong and Chungju Dam. To establish strategic target, a series of farm household survey were conducted for farmers residing around the Dacchcong and Chungju Dam. The sample size of the survey is 233 respectively. As a result, the farmers rgcognized that EFA is fit for around Daecheong and Chungiu Dam as well as the prospects is very bright. In conclusion, the main streams to develop EFA are come up with vision and purpose around dam area, systematic connection of environment-friendly agricultural capability around dam area, construction of organic resource circulation system, and connecting propulsion with green tourism including quantitative and qualitative upgrade of environment-friendly agricultural products.

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폐자원을 활용한 업사이클링 패션디자인 연구 (A Study on Fashion Design for Up-cycled Waste Resources)

  • 박주희;김윤희
    • 복식
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    • 제64권8호
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    • pp.138-154
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    • 2014
  • The purpose of this study was to propose up-cycling fashion designs, based on guidelines derived from up-cycling fashion brand products and their required elements of the design. The study thus categorized required elements into environment, significance, economy, function, design, and material, then extracted a set of design guidelines. The guidelines for waste resource-based up-cycling fashion design include the followings: First, authenticity, taking mutual environmental relations into account. Second, rarity of products beyond the domain of standardized ready-made goods thanks to manual operation. Third, storytelling, reflecting the consumer history. Fourth, sustainability to signify the circulation of matters. Fifth, experimental characteristic to fulfill creative innovation. Sixth, changeability through interactions with wearers. The investigator decided design concepts based on them and created up-cycling design works with waste plastic bags, shirts, stockings, neckties, outdoor mats, and backpacks in a variety of formative expressive techniques.

에너지 절약 웹 교육 프로그램 개발을 위한 기초 연구 -조명 에너지 중심으로 (A basic study for the development of energy conservation web education programs -focused on the lighting energy)

  • 김나영;장수정;최안섭;전정윤
    • 한국조명전기설비학회:학술대회논문집
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    • 한국조명전기설비학회 2004년도 춘계학술대회 논문집
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    • pp.200-204
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    • 2004
  • It is a global consent that we should conserve our energy consumption, due to our awareness to the environmental problems and the limitedness of the natural resource. In the country, the level of energy consumption is more than it is needed, according to its living standard and the proportion of resources imported from other countries. Educational program focused on energy conservation is essential to overcome these problems. This paper outlines a basic study on the development of an energy conservation education program for children. This program makes students aware of the importance and difficulties in energy conservation. The students can then make their own contribution and besides circulation of resources and improvement of health problems.

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석회석미분말이 첨가된 비시멘트 조성물의 압축강도 특성 (Compressive Strength Characteristics of Non-Cement Composition Added with Limestone Powder)

  • 김영민;정재호
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2019년도 추계 학술논문 발표대회
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    • pp.178-179
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    • 2019
  • The cement industry is a large amount of carbon dioxide emission industry, and research and development on non-cement composition is underway at the time when the absolute reduction of cement use is urgently needed. In addition, limestone fine powder is a by-product and is required to be recycled in terms of resource circulation. The compressive strength of the lime cement powder added noncement composition showed that the compressive strength increased as the limestone powder was added. It is believed that limestone fine powder played a role of stimulant such as alkali activator in non-cement composition.

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