• 제목/요약/키워드: environmental character

검색결과 369건 처리시간 0.027초

광산폐수의 중금속처리기술의 개발 (Developing decomposition of heavy metals in mining ground waste water)

  • 이영신;오대민
    • 한국결정성장학회지
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    • 제12권2호
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    • pp.96-100
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    • 2002
  • 본 연구는 광산지역에 있어서 중금속에 의한 광산폐수 오염을 방지하고 그 대책을 마련하고자 한다. 본 연구는 우선적으로 높은 양이온 치환능력을 가진 환경 보전성 재료를 선택하는 데에 있다. 이에 환경보전성 재료로써 고령토, 실리카, 제올라이트, 폐석탄재 등을 선정하였고, 이 재료를 광산폐수에 적용하여 광산폐수의 중금속 수준을 감소시키고 유출수의 수질을 개선하는데 목적이 있다.

가구특성에 따른 주거이동 동기와 주거환경요소 특성에 관한 연구 - 부산시를 중심으로 - (A Study on the Motives of Mobility and profile of Housing Environment Quality according to Household Characteristics)

  • 조성희
    • 한국주거학회논문집
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    • 제7권2호
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    • pp.69-77
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    • 1996
  • Mobility in housing is a normative way to satisfy family needs for· better· living conditions. In the context of relative decisions. mobility can be understood as forced relocation or unforced relocation In making relocation. the household chooses a particular 'environmental quality profile. Therefore. the understanding of mobility and relocation in housing is needed for· the developing and planning of housing evnironment. The major findings are s follows ;1. The motives of mobility are composed of 4 factors('material porseperity’, 'convenience· safety'. environmental improvement' and 'forced relocation'). Especially, 'material prosperity' was defined the most fundamental factor· for. 2. The components of housing environment quality were composed of 3 factors related to the scale of home environment. They were 'neighborhood character factor', 'dwelling character· factor·'. And 'location character· factor'. The factor 'neighborhood character' was defined the basic factor· to choose for the housing environmental quality profile.3. It was examined that the motives of mobility and the components of home environmental quality were significantly different by the household characteristics (income. family life cycle. and tenure type).

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성격 강점이 한우경영인들의 심리특성과 직업의식에 미치는 영향: 경남과 경북지역을 중심으로 (Effects of Character Strengths on Psychological Characteristics and Work Ethics of Hanwoo Managers: Gyeongnam and Gyeongbuk Areas)

  • 백유미;최인학
    • 한국환경과학회지
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    • 제22권6호
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    • pp.779-785
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    • 2013
  • To examine the psychological characteristics and work ethics of Hanwoo managers, we selected 26 of the 50 managers who took part in this study to avoid unreliable response and non-description from the questionnaire. The core results of this study were the following: First, cronbach's ${\alpha}$ reliability with highest domain in this study were obtained from character strengths (.938), followed by job satisfaction (.841), internal evaluation (.799), and external evaluation (.739). Second, for perception and attitude of Hanwoo management, the correlation between job satisfaction and internal evaluation (P<0.05) was observed. Management satisfaction showed higher for intermediate group and subgroup and lower satisfaction for the top group. Third, there were statistical differences (P<0.05) in ten character strengths (curiosity, judgment, creativity, social intelligence, wisdom, honesty, optimism, responsibility, humor, and passion) according to group satisfaction. Ten character strengths were lower in creativity (7.14) and higher in responsibility (8.57) in comparison with other items for the top group. In conclusion, these results suggest that character strengths are beneficial to improve Hanwoo management on psychological characteristics and work ethics of managers.

성인 지적장애인의 개별적 특성과 환경적 특성이 자기결정에 미치는 영향 - 기회제공의 매개효과를 중심으로 - (The Effects of Individual Character and Environmental Character of Adults with Intellectual Disability on Self-Determination - Focusing on Mediating Effect of Opportunity -)

  • 이복실
    • 한국사회복지학
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    • 제65권2호
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    • pp.5-28
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    • 2013
  • 본 연구는 지적장애인의 개별적 특성과 환경적 특성이 자기결정 수준에 미치는 영향과 기회제공의 효과를 검증함으로써 자기결정에 대한 논의를 실천적 차원으로 전환시키기 위해 실시되었다. 수도권, 영남권, 호남권에 거주하는 생활시설 성인지적장애인 219명을 대상으로 일대일 면접방식으로 서베이를 실시하였으며, 구조방정식을 이용하여 분석하였다. 분석한 결과, 지적장애인의 개별적 특성 중 자기결정 개념인지, 실천가와의 관계인식과 환경적 특성 중 시설위치, 시설규모가 자기결정 수준에 영향을 미치며 이 과정에서 기회제공이 완전매개를 하는 것으로 나타났다. 연구결과를 토대로 당사자주의에 대한 의미를 부여하고, 선택과 결정 기회를 극대화시키는 방식으로 지원하며, 거주환경의 세부적인 개편 등 자기결정을 향상시키기 위한 실천적 전략을 제시하였다.

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정성적 농촌경관평가 기법과 정책 활용 - 영국의 경관특성평가제도 사례분석을 통한 시사점 도출 - (A Study on Qualitative Landscape Character Assessment for Rural Areas and Its Environmental Policy Implementation)

  • 이상우;김상범;전진형;김수연;안경진
    • 농촌계획
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    • 제23권2호
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    • pp.19-28
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    • 2017
  • While the significance and need of landscape assessment for rural area has been recognised, an appropriate method has not been established due to the lack of statutory ground and policy status in Korea. For that reason, current studies have been limited to dominantly amenity field survey in specific rural areas and stayed in academic. In particular, the majority of research on rural landscape amenity or character assessment methodologies so far has been attempted with quantitative processes. Such quantitative methods produced sometimes, heavily overlapped, conflicted, and not much meaningful characterisation and classification. Moreover, such results could not only have been reflected to policy implementation but provide vision for rural areas. Therefore, this study offers new facets for landscape character assessment methods through the lens of practitioners' qualitative survey methods and moreover, seek a policy implementation of newly developed methodologies. In order to carry out such analysis, the study employed a case study of England's Landscape Character Assessment and survey location was Gateshead Council, Northeast of England. The study suggests meaningful qualitative landscape character assessment method and review of its policy implementation.

A Real-time Motion Adaptation Method using Spatial Relationships between a Virtual Character and Its Surrounding Environment

  • Jo, Dongsik;Choi, Myung Geol
    • 한국컴퓨터정보학회논문지
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    • 제24권4호
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    • pp.45-50
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    • 2019
  • Recently, character motion have been used extensively in the entertainment business, and researchers have investigated algorithms of reproducing, editing, and simulating mimic human movements. Also, many recent researches have suggested how a character interacts with its surrounding environment in terms of motion. Specially, spatial relationships of the environment have been introduced for adapting and preserving character motion. In this paper, we propose a motion adaptation technique preserving a spatial property between a virtual character and the configuration of its surrounding space. Additionally, we report on experimental results of smoothly adapted motions in various environmental structures with original motions such as walk, jump, and tumbling.

작업장 특성에 따른 톨루엔 노출 근로자의 마뇨산 배출 특성 (A Specific Character on the Urinary Hippuric Acid Excretions of Workers Exposed to Toluene in Specific Character of Manufacturing Industry)

  • 박흥재;김형준;정성욱;이병호
    • 한국환경과학회지
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    • 제14권2호
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    • pp.201-207
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    • 2005
  • This study was carried out to investigate the correlation between toluene in air and hippuric acid in human urine, which is based in the results of the health check-in and measure of working environment, was investigated for five years. Toluene in air and hippuric acid in urine were checked 116 workers who exposed to toluene in five type of industry. The Mean concentration of toluene in air by type of industry and every year and sex distinction, had positive correlation.(p<0.01) The Mean concentration of hippuric acid in urine by type of industry, every year, sex distinction, disparity of age and term of duty had positive correlation.(p<0.01).

팔당호 유량변동에 따른 수질특성에 관한 연구 (A study on the Character of Water Quality according to the Flux in Pal-Dang Reservoir)

  • 김종민
    • 환경위생공학
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    • 제10권1호
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    • pp.12-24
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    • 1995
  • I tried to evaluate the reason of the monthly variation of water quality according to the hydrologic character of Pal- dang reservoir inflow variation. The result of this study is as below; 1 ) COD, BOD, Total- nitrogen and Total- phosphate concentration increase generally according to the flux and Total- phosphate concentration is the most affected item by flux. 2) COD, BOD, Total- nitrogen and Total- phosphate concentration increase according the flux, but they begin to decrease at the below point ; COD · 1,154 CMS, BOD : 1,007 (CMS cubicmeter per second ) and Inflow- Concentration interrelation formula is as below; table omitted.

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해양환경공학과 환경교육 - 환경교육을 위한 환경학의 관점에서- (`Marine Environmental Engineering' and 'Environmental Education' -From the Perspective of 'Environmental Studies for Environmental Education'-)

  • 심정은;이두곤
    • 한국해양환경ㆍ에너지학회지
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    • 제11권4호
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    • pp.175-180
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    • 2008
  • 본 연구에서는 해양환경공학과 환경교육의 관계를 환경교육을 위한 환경학의 관점에서 고찰해 보고자 한다. 이는 지속가능한 미래를 위한 현재적 실효성을 지닌 해양환경공학과 미래지향적 이상성을 지닌 환경교육의 상호보완적 발전을 위해 필요하다. 이를 위해 최근 제시된 환경교육을 보는 새로운 이론적 관점인 '환경교육 위한 환경학'의 이론적 틀을 바탕으로 해양환경공학의 성격을 분석하여 해양환경공학이 잠재적으로 가지고 있는 환경교육적 성격과 상호 간의 시사점을 밝혀 두 분야가 서로 관계를 가지며 발전할 수 있는 기반을 마련하고자 하였다.

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달걀 껍질을 재활용한 탈황제의 제조에 관한 연구 (Study on Manufacturing Desulfurization Sorbent using Eggshell)

  • 이병호;이봉헌;박흥재;김우성
    • 한국환경과학회지
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    • 제7권5호
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    • pp.693-696
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    • 1998
  • We tried to develope a desulfurization sorbent using eggshell for recycling, practicability, and economic development. The calcination character of the eggshell was examined by thermal gravimetric analysis and qualitative-quantitative character by X-ray diffractometer(XRD) and scanning electron microscope(SEM). The calcination was occurred easily in the case of eggshell and its form was changed from calcite($CaCO_3$) to lime(CaO). The grain and pore sizes of the calcined sample after base-treatment were larger and more crystallic. The adsorption ability of the eggshell was two- to six-times in the calcination temperature more than in the grain size. Therefore, the eggshell was thought to be usable as the desulfurization sorbent.

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