• Title/Summary/Keyword: environmental consideration

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Environmental Load Assessment of Municipal Solid Waste using LCA (LCA를 통한 도시 고형 페기물의 환경부하평가)

  • ;Susumu Tohno;Mikio Kasshara
    • Journal of Environmental Science International
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    • v.12 no.6
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    • pp.643-650
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    • 2003
  • We analyzed the amount of environmental loads, and the amount of energy consumption through life cycle assessment from a discharge stage to the ultimate disposal to municipal solid waste in Seoul. We carried out inventory analysis of the amount of environmental loads that made the object range collection, intermediate treatment, and the final treatment, and took into consideration each stage exceptions CO$_2$ and NOx , the amount of SOx discharge, and energy consumption. We applied the data of an object model, and acquisition processed the scale of an object model suitably and applied to it to difficult data using the data of the Yokohama City incineration plant in Japan. The amount of environmental loads per Iton of municipal waste were analyzed CO$_2$ 0.4C-ton, SOx 0.4kg and NOx 0.8kg. Moreover, the amount of energy consumption which is 2.4Gcal was computed.

An Environmental Impact Statement for Wetlands Conservation (습지보전을 위한 환경영향평가제도)

  • Lee, Sang-Don
    • Journal of Wetlands Research
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    • v.2 no.1
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    • pp.1-9
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    • 2000
  • The purpose of Environmental Impact Statement (EIS) is an integral component of decisions on proposed plans, projects, and actions. Adapted from the National Environmental Policy Act(NEPA, 1969) environmental impact statement in Korea has aimed to analyse and prepare the mitigation in the process of big scale development and major industrial planning. During the past 19 years EIS has played the central role for the environmental issues in the process of economic development. Nevertheless EIS act needs some modification in the system as well as in the contents of evaluation process. EIS should be served as decision-making process by assessing environmental issues in the beginning stage of proposed actions. Other consideration was suggested to make EIS system better used for environment conservation.

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A Study on the RTC romote system of Water Environment for Wireless Network

  • Sung, Kyung
    • Journal of information and communication convergence engineering
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    • v.7 no.4
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    • pp.465-468
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    • 2009
  • There is to solution the environmental data which the importance is seriously taken into consideration in the the 21st century that is set up whether or not be a welfare society advanced country according to quality of life elevations through environments in question to a preferential assignment for an environmental control will decrease of measures, and be proceeded so as to be urgent. However, shall get measurement of a correct environmental pollution duty and reduction measures stopped on bases of the data which there is reliability, and decrease excessive pollution than what, and may overcome efficiency of waste of cost environmental pollution management. Environmental pollution data collected are regarded as important, and, specially, a collection of environmental data forecast a pollution circle, or to analyze future development is important very at an environmental policy decision or decision making step to be national besides pollution reductions.

Listing, Patent and Valuation of Agricultural Company -Comparison and Analysis of Environmental-friendly Agricultural Company- (농기업의 상장 및 특허와 가치평가 -친환경 농기업의 비교분석을 중심으로-)

  • Yeo, Dong-Su;Hwang, Jae-Hyun
    • Korean Journal of Organic Agriculture
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    • v.21 no.1
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    • pp.33-48
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    • 2013
  • This work is for listing, patent, reasonable valuation of environmental-friendly agricultural company. In this study, agricultural company in environmental friendly industry that consider nature, customer's wellbeing and safe would be evaluated by DCF (Discounted Cash Flow) and ROV (Real Option Value). And company in environmental-friendly industry would be checked whether it is to be related and concerned to listing in the stock market and patent acquisition with the basis of company valuation. After then agricultural company value is evaluated with the consideration of growth in environmental-friendly industry, and company valuation comparison would followed about intellectual property right. It can be assumed that value of environmental-friendly agricultural company has low relation and concern to listing of stock market, and valuation would be increased through the intellectual property right such as patent, development or core search ability.

A trial for the development of plan system and instrument on environmentally friendly urban design (환경친화적 공간계획체계 및 수단개발을 위한 실험적 접근)

  • Kim, Hyeon Soo;Ahn, Geun-Young
    • KIEAE Journal
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    • v.1 no.2
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    • pp.63-70
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    • 2001
  • With environmental problems and pollutions accumulated by continuous towns or cities developments events, it is becoming necessary to develop in consideration of environmental effects. This consensus leads to prepare a plan system and instrument for ecological city development, which can be a series of planning indicators. To develope a series of process for environmental friendly development, this study has three main goals as follows; development of policies and programs for environmental friendly development, suggestion of environmental friendly urban design models and standards, development of planning indicators and design guidelines Korean land use plan is operated by both zoning system and detailed plan system. But the available kinds of zoning type are too limited to apply to various and vernacular places. In addition to, the detailed plan is understood to be another regulation which constricts the freedom of building right. In this study, Plan System of Environmentally Friendly Space was studied for domestic affairs In German, Plan System of Environmentally Friendly Space is the field have been progressed before. so In this study, example of German was researched intensively, and Plan System of Environmentally Friendly Space was developed, applicable for the real state in domestic. This study was focused on methodology of landscape planning and planning for afforestation. Landscape planning is performed on condition detail investigation of existent state of nature and local characteristic, and Investigation of Planning for afforestation is more detailed than that of Landscape planning. In the basis of methodology of landscape planning and planning for afforestation, Plan for Environmentally Friendly Urban Habitation Model was developed. Plan for Environmentally Friendly Urban Habitation Model was applicable for state of land use planning. Site was selected Chuk-chun in city yang-in, taking the circumstances into consideration. So landscape planning correspond to land use planning was made out. Adjustment of Land use planning and Landscape planning was very important. Undergoing this process, Plan for Environmentally Friendly Urban Habitation Model was performed.

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A Determination of Cutting Conditions Considered Environmental Factors (환경성을 고려한 절삭조건 결정)

  • 임석진;박면웅;김경섭
    • Proceedings of the Korean Society of Precision Engineering Conference
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    • 2003.06a
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    • pp.881-884
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    • 2003
  • Owing to governmental regulations and concern regarding the safety of the environment, environmental conscious machining technology has become important in today's manufacturing industries. However, cutting conditions in metal cutting processes must also consider traditional dimensions such as production cost, production time and quality of a final product. The purpose of this study is to determine the cutting conditions in achieving a balanced consideration of productivity and environmental consciousness. The environmental factors such as cutting fluid, toxicity and energy are considered in metal cutting processes. In order to consider the relationship between environmental impacts and machining parameter, two factors of the metal cutting processes in this study are considered: cutting fluid and tool life. The experimental results are provided and discussed.

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Characteristics in Environmental Education Contents of the 7th National Curriculum for Elementary and Secondary Schools (제7차 환경 교육 과정의 학교급별 내용 특성)

  • 이민부;박승규
    • Hwankyungkyoyuk
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    • v.13 no.2
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    • pp.103-113
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    • 2000
  • The 7th national curriculum for environmental education in elementary and secondary school focuses on consideration of learner's ability, learner's activities, and learner's region of everyday life. The contents of environmental education are scattered subjects in elementary schools and an independent subject as 'Environment'in middle school and 'Environment and Ecology'in high school of the second school. With upgrading of schools, the aims and activities of environmental learning move up from value-centered, through activity-oriented and to cognition-centered.

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대체에너지기술의 환경비용 고찰

  • Kim, Bu-Ho
    • Solar Energy
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    • v.13 no.2_3
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    • pp.151-156
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    • 1993
  • The comparison of solar energy technologies with conventional technologies involves more than just comparing the costs of supplying energy and provding capacity. Solar technologies supply energy in a sustainable manner while having minimal effects on the environment. When choosing between solar energy technologies and conventional technologies, first cost is a important factor. The environmental and other social benifits of using solar energy technologies contrasts sharply with the environmental degradation and social costs resulting from the use of conventional technologies. These hidden costs, sometimes called "social cost", are not included in conventional economics. This paper is emphasized that the consideration of social costs effects comparisons between renewable and conventional energy technologies is of importance.

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General Toxicity of Novel Pt(II) Complexes in vivo (새로운 항암성 백금(II) 착체류의 in vivo 독성 연구)

  • 정광원;정세영;노영수;임종석;최병기
    • Environmental Analysis Health and Toxicology
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    • v.10 no.3_4
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    • pp.1-5
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    • 1995
  • The general toxicological study of new platinum(II) compounds, KHPC-002, KHPC-005 and KHPC-006 were investigated in rats. The effects of these Pt(II) complexes on renal, hematopoietic and hepatic system in rats showed lower toxicity compared with cisplatin. In the consideration of the maximal dose of these Pt(II) complexes using in this experiment is 4-8 times higher than cisplatin, these novel compounds will have the less general toxicity in vivo.

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A Study on the Development of a Model in the Environmental Ethics Education for Eco-centred Life Values (생태중심 생명가치관 확립을 위한 환경윤리교육의 모형 개발에 관한 연구)

  • 조용개
    • Hwankyungkyoyuk
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    • v.14 no.1
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    • pp.1-18
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    • 2001
  • The purpose of this study is to research new paradigms of environmental ethics and environmental ethics education to overcome ecological crisis and to develop an alternative model of systematic environmental ethics education for establishing eco-centred life values. According to deep ecologists, they assert the necessity of basic reorientation of crucial components of present political, economic and social orders to overcome ecological crisis today. This means the movement from the mechanistic worldview to the ecological worldview and the shift from Dominant Social Paradigm(DSP) to New Ecological Paradigm(NEP). Environmental ethics education should be 'eco-centred environmental ethics education'which makes some contribution to overcome ecological crisis and to create new alternatives. Also it should be not a simple behavior change but 'eco-centred environmental ethics education', what is called, as 'ecological literacy education'which changes the views of values, thoughts and attitudes etc. In this, as a new social curriculum, 'ecological literacy education'means to cultivate the ability which can recognize environmental problems correctly and to overcome ecological crisis wisely we face with today. To perform this ecological environmental ethics education, we suggested 'eco-centred life values', we place a criterion of moral value judgment according to 'ecological conscience'on 'life', and we presented 'an alternative model of environmental ethics education' giving consideration to human being, nature and environment at the same time.

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