• 제목/요약/키워드: FUTURE CLIMATIC ENVIRONMENT

검색결과 64건 처리시간 0.02초

노인의 공원 이용과 만족도에 관한 연구 -서울 강동구 고덕산을 대상으로- (A Study on the Utilization and Satisfaction of Parks for the Senior Citizens)

  • 김정호;이상훈;윤용한;박은경
    • 한국환경생태학회지
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    • 제34권2호
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    • pp.179-187
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    • 2020
  • 노인의 공원이용과 만족도에 관한 연구를 위해 서울 강동구 고덕산을 대상으로 실시하였다. 분석은 전체 항목에 대해 빈도분석을 실시하였으며, 문항의 타당성을 알아보기 위해 신뢰도 분석을 실시하였다. 이용객의 만족도에 유의한 영향으로 작용하는 항목을 파악하기 위해 요인분석을 활용하였다. 도출된 요인을 이용하여 다중회귀분석을 실시하였다. 요인분석 결과, 만족도에 미치는 요인은 3개로 구성되었고, 총 분산의 69.50%를 설명하는 것으로 나타났다. 항목간의 표본적합도를 의미하는 KMO값은 .756으로 분석되었다. 요인은 항목의 특성을 반영하여 이용적측면, 생태적측면, 쾌적성측면으로 구분하였다. 도출된 요인을 통해 다중회귀분석 결과 노인의 공원 이용만족도에 대한 다중회귀식은 Y = 3.678 + 0.202X1 + 0.125X2 + 0.236X3으로 분석되었다. 본 연구에서는 전문적 지식이 부족한 노인을 대상으로 설문을 진행한 한계점이 존재한다. 향후 전문지식을 가진 노인을 대상으로 평가연구가 진행되어야 할 것이며, 연령별 생태적, 이용적, 기후적 측면 비교연구가 필요할 것으로 판단되었다.

태평양 연안 지역 북극권 복식 특성 연구 (A Study on Costume of Arctic Circles in Pacific Coast)

  • 김문숙
    • 복식문화연구
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    • 제7권3호
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    • pp.35-49
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    • 1999
  • The North Pacific Arctic region has common factors such as climatic characteristics and similarity of animals inhabiting the region. But also there exists geographical barriers that separates the tribes, different languages between the tribes. Although there are such differences, the clothing and ornaments of the region have relatively similar design and style. And above all possess the ‘spirit’. The tribes find the motives of such ‘spirit’ in human, animal, and soul\`s adaptability to change and in grafting such changes of forms into clothing. Especially as means of pleasing the animal that they vitally rely on, the tribes made the clothing as beautiful as the nature itself and they tried to connect the humans and animals universally through such clothing that have social, artistic, and enchantic conditions. The supply of raw materials of animals has elevated the creativeness one step up and the precise knowledge about fur show their superior techniques in making fur clothing. The use of gutskin has is an excellent example of such knowledge, which is very unique of the region. The gutskin has moderate plasticity and thus can be cut into all sorts of pattern. It harmonizes the functionality and practicality. The worldwide fashion trend is dominated by Western style, but the clothing of this region is still keeping its distinctive folk identity. At the start of the research, Kayak and itelmen tribes of Asia, the tribes of Amur river and Aleut and Tlingit tribes of North America seems to be geographically too far from each other and therefore searching theoretical background for common cultural origins seems to be immoderate. But lighting the fact that geographical adjacency that can be perceived through costume cultural history, is the most important factor that gives mutual influences to costume culture between the neighboring tribes, cultural relative similarity of the costume is influenced by geographical location rather than physical distance between the tribes. Also humans\` adaptability to their environment is seriously contaminated with man-made products. This study on North Pacific Arctic region is telling us many things about our past, present and future.

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기후변화 시나리오에 따른 미래 논벼의 소비수량 및 생산량 변화 분석 (Analyzing Consumptive Use of Water and Yields of Paddy Rice by Climate Change)

  • 이태석;최진용;유승환;이상현;오윤경
    • 한국농공학회논문집
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    • 제54권1호
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    • pp.47-54
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    • 2012
  • Agriculture is dependable to weather condition and its change so that it is necessary to understand the impacts of climatic change. The aim of this study is to analyze the change of consumptive use of water and rice yield due to climate change using CERES-Rice. In this study, the weather data of three emission scenario of A1B, A2 and B1 created from CGCM (Coupled General Circulation Model) were used from 2011 to 2100, and downscaled daily weather data were simulated using LARS-WG (Long Ashton Research Station Weather Generator). The input data for cultivated condition for simulating CERSE (Crop-Environment Resource Synthesis)-Rice were created referring to standard cultivation method of paddy rice in Korea. The results showed that consumptive uses of water for paddy rice were projected decreasing to 4.8 % (2025s), 9.1 % (2055s), 12.6 % (2085s) comparing to the baseline value of 403.5 mm in A2 scenario. The rice yield of baseline was 450.7 kg/10a and projected increasing to -0.4 % (2025s), 3.9 % (2055s), 17.5 % (2085s) in A1B scenario. The results demonstrated relationships between consumptive use of water and rice yields due to climate change and can be used for the agricultural water resources development planning and cultivation method of paddy rice for the future.

Differences in Temporal Variation of Ground Beetle Assemblages (Coleoptera: Carabidae) between Two Well-Preserved Areas in Mt. Sobaeksan National Park

  • Jung, Jong-Kook;Suk, Sang-Wook;Kim, Byeong-Young;Hong, EuiJeong;Kim, Youngjin;Jeong, Jong-Chul
    • Journal of Forest and Environmental Science
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    • 제33권2호
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    • pp.122-129
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    • 2017
  • Understanding how future climate conditions will be impact on the biodiversity and species composition is important, because biodiversity becomes more important in environment assessment. To understand the biological changes including diversity and species composition over time (temporal variation within a year), the species diversity and composition of ground beetles were investigated in two well-preserved areas in the Sobaeksan National Park using pitfall traps. In addition, relationships between ground beetles and environmental variables were studied by considering temporal variation. We collected 2,146 ground beetle specimens representing 45 species, and individual-based rarefaction curves indicated that similar species richness was found between Geumseon Valley (GV) and Namcheon Valley (NV). The Bray-Curtis matrix comparisons between study sites were characterized by similar ground beetles sample heterogeneity, while temporal variations in abundance, species richness, and ${\beta}-diversity$ of ground beetles showed rather difference over time according to location of study sites. In GV site, minimum temperature was selected as the best predictor for abundance, species richness, and ${\beta}-diversity$ of ground beetles, while those relationships in NV site were more complicated. In conclusion, our study suggests that understanding the different response of ground beetles to climatic variables related to local habitat conditions is important to predict the effect of climate change on biological communities.

도시기후 형성 요소를 고려한 공간유형 분류 -창원시를 대상으로 - (The Classification of Spatial Patterns Considering Formation Parameters of Urban Climate - The case of Changwon city, South Korea -)

  • 송봉근;박경훈
    • 환경영향평가
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    • 제20권3호
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    • pp.299-311
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    • 2011
  • The objective of this paper is to present a methodology for the classification of spatial patterns considering the parameters of urban form which play a significant role in the formation of the urban climate. The urban morphological parameters, i.e. building coverage, impervious pavement, vegetation, water, farmland and landuse types were used to classify the spatial patterns by a K-means cluster analysis. And the presented methodology was applied on Changwon city, South Korea. According to the results of cluster analysis, the total spatial patterns were classified as 24 patterns. First of all, The spatial patterns(A-1, A-2, A-3, B-1, B-2, B-3, C-1, C-2, C-3, D-1, D-2, D-3, E-1, E-2, E-3, F-1, F-2, F-3, G-1, G-2, G-3), which distributed in the rural area and the suburban area, can have the positive impacts of cold air generation and wind corridor on an urban climate environment, were distributed in the rural area. On the other hand, the spatial patterns of the downtown area including A-4, B-4, C-4 and D-4 are expected to have the negative impacts on urban climate owing to the of artificial heat emission or the wind flow obstruction. Finally, it will require the future research to analysis the climatic properties according to the same spatial patterns by the field survey.

컨테이너 O/D 분식에 따른 $CO_2$ 배출량 추정 (A study on the Estimation of $CO_2$ Emission in Container Port by using Container O/D Analysis)

  • 김환성;조민지;최세경
    • 한국항해항만학회:학술대회논문집
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    • 한국항해항만학회 2009년도 공동학술대회
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    • pp.194-195
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    • 2009
  • 기후온난화 현상이 전 세계적으로 이슈화 되고 있으며 이에 관한 협정 및 비준이 행하여지고 있다. 우리 나라의 경우 포스트 교토의정서가 발효되는 2013년부터 의무감축 대상국에 포함될 것으로 확실시 되고 있다. 이에 따라 산업 전반에 걸친 기후변화협약 종합대책을 마련해야 하고 산업별로 대응방안 및 전략을 수립하여야 한다. 특히 항만, 해운 및 항공에 대한 부분에 $CO_2$ 저감이 이슈화되고 있으며 각국들은 대응정책을 수립하였다. 하지만 우리나라에서는 이런 부분에 대한 대응정책이 수립되지 않고 있다. 또한 국내에서의 화물 운송에 따른 $CO_2$ 배출 통계도 구축되어 있지 않다. 따라서 본 연구에서는 항만에서 목적지까지 이동하는 화물의 이송경로 및 이송 장비에 따른 $CO_2$ 배출량을 추정하고자 한다.

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A Method of Extracting Features of Sensor-only Facilities for Autonomous Cooperative Driving

  • Hyung Lee;Chulwoo Park;Handong Lee;Sanyeon Won
    • 한국컴퓨터정보학회논문지
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    • 제28권12호
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    • pp.191-199
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    • 2023
  • 본 논문에서는 자율협력주행을 위한 인프라로써 제작된 5가지 센서 전용 시설물들에 대해 라이다로 취득한 포인트 클라우드 데이터로부터 시설물들의 특징을 추출하는 방법을 제안한다. 자율주행차량에 장착된 영상 취득 센서의 경우에는 기후 환경 및 카메라의 특성 등으로 인해 취득 데이터의 일관성이 낮기 때문에 이를 보완하기 위해서 라이다 센서를 적용했다. 또한, 라이다로 기존의 다른 시설물들과의 구별을 용이하게 하기 위해서 고휘도 반사지를 시설물의 용도별로 디자인하여 부착했다. 이렇게 개발된 5가지 센서 전용 시설물들과 데이터 취득 시스템으로 취득한 포인트 클라우드 데이터로부터 측정 거리별 시설물의 특징을 추출하는 방법으로 해당 시설물에 부착된 고휘도 반사지의 평균 반사강도을 기준으로 특징 포인트들을 추출하여 DBSCAN 방법으로 군집화한 후 해당 포인트들을 투영법으로 2차원 좌표로 변경했다. 거리별 해당 시설물의 특징은 3차원 포인트 좌표, 2차원 투영 좌표, 그리고 반사강도로 구성되며, 추후 개발될 시설물 인식을 위한 모형의 학습데이터로 활용될 예정이다.

환경 인쇄 기술의 발전과 인쇄물의 $CO_2$ 발생량에 관한 연구 (A Study about Development of Environment Printing Technology and $CO_2$)

  • 이문학
    • 한국인쇄학회지
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    • 제30권3호
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    • pp.89-114
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    • 2012
  • For as to world, the concern about the environment problem is enhanced than any other time in the past because of being 21 century. And the environment problem is highlighted as the world-wide issue. The time of the environment problem intimidates the alive of the mankind and presence of an earth over the time. It becomes the essentiality not being selection in the personal living or the economical viewpoint now to prepare for the climatic modification. As to the company management, the green growth period which it excludes the environment management considering an environment, cannot carry on the company the continued management comes. That is, in the change center of the management paradigm, there is the environment management. Nearly, the greenhouse gas which the publication industry is the environmental toxic material like all industries is generated. The greenhouse gas is ejected in the process of running the manufacturing process and print shop of the various kinds material used as the raw material of the book. Particularly, the tree felling for getting the material of the paper is known to reach the direct influence on the global warming. This study does according to an object it considers and organizes the environment parameter based on this kind of fact as to the publication industry. And it is determined as the reference which is used as the basic materials preparing the case that carbon exhaust right transaction(CAP and TRADE) drawing are enforced in all industries and is sustainable the management of the publication industry and reduces the environmental risk among the company many risk management elements and plans and enforces the publication related policy that there is a value. In the printing publication industry, this study tried to inquire into elements discharging the environmental pollutant or the greenhouse gas. Additionally, in the printed publication production process, it tried to inquire into the effort for an environment-friendly and necessity at the printing paper and the printers ink, regarded as the element discharging the greenhouse gas all kinds of the printing materials, operation of the print shop and all kinds of the machines and recycle process, and etc. These considerations make these industrial field employees aware of the significance about a conservation and environmental protection. They try to give a help in the subsequent study producing quantitatively each environmental parameter emission of green house gas. This makes the calculation of the relative $CO_2$ output reproached ultimately possible. Meanwhile, in a sense, many research protects and improving an environment in connection with the contents of research at the printing publication industrial field is in progress. There will be the voluntary human face that it has to protect an environment but this can not do by the outside factor according to all kinds of environment related law and regulation. Anyway, because of acting on company management as the factor of oppression, the increase of this environment-related correspondence cost could know that the research that the environment loading relates with a procurement and development, environment management system introduction, quality control standard, including, normalizing including a material, and etc. through the part of the effort to reduce the cost low was actively in progress. As to the green growth era, as follows, this paper prescribed the subject and alternative of the print publication industry. It is surrounded by the firstly new digital environment and the generation of the subject. And secondly the printing industry is caused by the point of time when the green growth leaves by the topic which is largest in the global industry and it increases. The printing publication industry has to prepare the bridgehead for the environment-friendly green growth as the alternative for this resolution with first. The support blown in each industry becomes the obligation not being selection. Prestek in which the print publishing was exposed to spend many energies and which is known as the practice of the sustainable print publishing insisted that it mentioned importance of the green printing through the white pages in 2008 and a company had to be the green growth comprised through the environment-friendly activity. The core management for the sustainable printing publication industry presented from Presstack white pages is compacted to 4 words that it is a remove, reduce, recover, and recycle. Second, positively the digital printing(POD) system should be utilized. In the worldwide print out market, the digital printing area stops at the level of 10% or so but the change over and growth of the market of an analog-to-digital will increase rapidly in the future. As to the CEO Jeff Hayes of the Infoland, the offset print referred to that it of the traditional method got old and infirm with the minor phase of the new printing application like the customer to be wanted publication and the print of the digital method led the market. In conclusion, print publishers have to grasp well the market flow in the situation where a digitalization cannot be generalized and a support cannot avoid. And it keeps pace with the flow of the digital age and the recognition about the effort for the development and environment problem have to be raised. Particularly, the active green strategy is employed for the active green strategy.

오가닉 코튼[Organic Cotton]을 이용한 지속가능한 패션디자인 (A Study on the Sustainable Fashion Design by Organic Cotton)

  • 김수현;이재정;정현숙
    • 복식
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    • 제57권2호
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    • pp.115-131
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    • 2007
  • By the turn of the century, our society has been gradually more interested in environmental problems than any other time. Ecological change spurred by industrial pollution is occurring beyond the borders of nations, and has emerged as a global issue. Such change is resulting in exhaustion of natural resources and energy, and serious climatic change. In this study, main focus regarding the process of the fashion product design system was placed on the sustainable fashion design of organic cotton as a positive and alternative suggestion. It is expected that the results of this study contribute to the fashion design planning not only for future generation but also for the present time. This study researched on brands that produced their fashion products using organic cotton. The following cases proved to possess sustainability in their product system. The results of this study can be summarized as follows: Firstly, sustainable design in organic cotton products has been a progressive ere-design in 2000s. It is mainly focus concerned with recycling and re-use of materials to protect environment. It is not chemical dependant and takes a particular care in eliminating waste water and energy in the dyeing process. It is an environmentally sustainable design better than all the other design processes. Secondly, it is a design that cares for the common good of society and the global system of fair trading. The fair trading of organic cotton products induced a change in the structure of production system, while defending human rights. It also gave benefits by promoting development in local society and progress in traditional skills. Not to mention that it contributed to building up the concept of transparency in the global economic system. Lastly, the brands emphasize their social responsibility and management ethics to observe environmental policy which is established to protect our nature and people. Their public information reminds customers of the importance of protecting the environment from diverse pollution. Moreover, they hold social events to promote public awareness for environmental Issues. This study dealt only with the organic cotton, a small subset of the subject of sustainable design. It can be extended and applied to various other sustainable fashion design as a solution for global environmental issues.

국내 구상나무(Abies koreana Wilson) 연구 40년: 검토 및 제언 (Review Forty-year Studies of Korean fir(Abies koreana Wilson))

  • 구경아;김다빈
    • 한국환경생태학회지
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    • 제34권5호
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    • pp.358-371
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    • 2020
  • 기후변화에 따른 심각한 생물다양성 감소가 예측됨에 따라 우리나라의 대표적인 기후변화 멸종위기종인 구상나무(Abies koreana Wilson)의 서식지 감소와 생육쇠퇴 및 고사 원인에 관한 연구가 지난 40년간 수행되었다. 본 연구는 지난 40년간(1980~2020년) 이루어진 구상나무에 대한 연구를 10년 단위로 나누고, 생태학적 연구의 분야들에 초점을 맞추어 시대별·지역별·분야별 연구 동향 및 연구결과를 분석하였다. 또한, 이를 토대로 구상나무의 효과적 관리 및 보전을 위해 필요한 연구의 방향을 제시하였다. 생태학적 연구 분야는 진화생태, 생리생태, 개체군생태, 경관생태로 구분하였다. 지난 40년간 총 73편의 논문이 발표되었으며, 최근 10년 동안 65.8%인 48편의 논문이 발표되었다. 지역별로는 한라산에서 41편의 논문이 발표되어 가장 많은 연구가 이루어졌다. 분야별로는 생리생태연구에서 가장 많은 38편의 연구논문이 발표되었으며, 진화생태연구는 가장 적은 10편의 연구가 출판되었다. 분야별로 수행된 연구결과를 검토한 결과 많은 연구에서 구상나무의 쇠퇴 및 서식지 감소의 주된 요인은 기후변화에 따른 온도상승과 봄철 강수량 감소로 발생한 수분수지 불균형에 의한 건조 스트레스인 것으로 추정되었다. 그러나 구상나무의 쇠퇴와 고사에 대한 원인은 아직 분명하게 규명되지 못하고 있는데. 이는 대부분의 연구가 기초적인 내용을 다루고 있으며, 간헐적 수행과 일부 지역에 편중되어 있었기 때문이다. 구상나무 쇠퇴 원인을 규명하고 이를 토대로 지속가능한 관리와 보전 방안을 제시하기 위해서는 각 연구 분야에서 지속적이고 발전된 연구가 수행되어야 할 것이다. 또한, 각 분야의 연구를 통합하여 종합적으로 분석하는 생태계생태와 시스템생태 등 연구 분야의 확장이 필요하다.