• Title/Summary/Keyword: Ecological sustainability

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Evaluation on the Criteria of Organisational Sustainability by Adopting ANP

  • Yu, Shuai;Li, Miaomiao;Xin, Siqi
    • Journal of East Asia Management
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    • v.2 no.1
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    • pp.63-92
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    • 2021
  • Human activities have been putting a great burden on the earth, leading to many serious problems, such as lack of resources, ecological degradation and air degradation. Although many countries have recognised this circumstance and have developed some sustainable development strategies, the earth still needs research on sustainability in different views and various industries. The nursing industry has grown with the ageing of the global population in recent years, and professional nursing institutions could relieve structural deterioration caused by the ageing population in family, social, economic and cultural. Hence, exploring the key criteria of organisational sustainability in the nursing industry is of the utmost priority. This paper puts forward an evaluation framework to identify the key criteria of organisational sustainability. After connections with nursing homes A and B in China, the author adopts literature research to confirm the criteria system which is based on triple bottom line, utilises analytical network process method to design the network hierarchy analysis model and importance comparison questionnaires to collect experts' first-hand data, and uses technical software - Super Decisions to integrate data and obtain final results. The results recommend three top-ranked criteria in the entire system, eco-recruitment, eco-procurement and corporate social responsibility are discussed with some professional suggestions in the end. The limitations are also extended in the last chapter to provide future research perspectives.

Sustainability of Olive Flounder Production by the Systems Ecology -II. Simulating the Future of Olive Flounder Aquaculture on the Land- (시스템 생태학적 접근법에 의한 넙치생산의 지속성 평가 -2. 넙치 육상양식산업에 대한 예측-)

  • Kim Nam Kook;Son Ji Ho;Kim Jin Lee;Cho Eun Il;Lee Suk Mo
    • Korean Journal of Fisheries and Aquatic Sciences
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    • v.35 no.6
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    • pp.660-665
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    • 2002
  • In Korea, an olive flounder is very popular fish food item. However, due to the increasing human population, the present catches of the olive flounder may not be sufficient to satisfy the present demand. To increase the supply of the olive flounder, aquaculture has been begun. An interest in the aquaculture of the olive flounder has been increased recently because of its characteristics of good growth and high price in the market, However, the productivity of the olive flounder aquaculture depends on economic inputs such as fuels, facilities, and labor. The rapid growths of the olive flounder aquaculture and the concerns about economic and ecological sustainability have focused peoples attention on the aquaculture industry. In this study, an energy systems model was built to simulate the variation of sustainability on the aquaculture of olive flounder, The results of simulation based on calibration data in 1995 show that olive flounder production yield and asset slowly increase to steady state because of the law of supply and demand. The results of simulation based on the variation of oil price show that the more increase the oil price, the more decrease the olive flounder economic yield and asset. Energy sources required for systems determine the sustainability of systems. Conclusionally, the present systems of the olive flounder aquaculture should be transformed to ecological-recycling systems or ecological engineering systems which depend on renewable resources rather than aquaculture systems which depend on fossil fuels, and be harmonized with the fishing fisheries by the sustainable use of renewable resources in the carrying capacity.

Study on the Policy Priority for Low Carbon Green City (저탄소 녹색도시 조성을 위한 정책 우선순위 연구)

  • Shin, Yeon-Hee;Min, Mi-Youn;Hwang, Eun-Joo;Kim, Jong Dae
    • Journal of Environmental Science International
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    • v.26 no.8
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    • pp.977-991
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    • 2017
  • The purpose of this study is to establish common indicators that constitute a "low-carbon green city" and determine their priorities from the perspective of Incheon Metropolitan City with a view to help develop its climate change strategy strategic city. Several major cities, domestic and overseas, were benchmarked to come up with preliminary indicators consisting of six areas, twenty two planning factors, and 74 indicators. In order to evaluate the validity and relevance of preliminary indicators, expert FGI (Focus Group Interview) was conducted that changed the numbers of final indicators to six areas, twenty two planning factors, and 82 indicators. Finally, AHP (Analytic Hierarchy Process) was conducted to assign relative importance (i.e. weights) to each indicator. Through the layering process of AHP, the upper category of "field" and lower category of "planning factors" were set up as policy prerequisites for constructing a low-carbon green city (6 fields, 22 planning factors). The AHP results for the first level (fields), green city space was ranked first, followed by energy and resource circulation, green traffic, ecological preservation, green logistics, and governance. Among all planning factors, land use, energy efficiency, traffic system improvement, location planning, securing of ecological area, efficiency of logistics, and cooperative organization showed the highest priorities.

The Utilization of Urban Park for the Activation of Rural Area - Focus on the Baelyeonje Nearby Tourism Resources Development, Gulye-gun- (농촌지역 활성화를 위한 도시공원의 활용 - 구례군 백련제 주변 관광자원화사업을 사례로 -)

  • Park, Ji-Hwan;Oh, Chang-Song
    • Journal of Korean Society of Rural Planning
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    • v.24 no.3
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    • pp.105-115
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    • 2018
  • This study is conducted to propose urban park utilization and master plan in rural areas. Urban parks designed for the rural areas can be divided into three types: a themed type for rural tourism, a community type for hub regenerations and a waterfront type for using agricultural reservoirs. To use the themes and characteristics of ruralness, these types are required a multi-layered spatial structure. And ecological, cultural and economic networks of local tourism resources have to be integrated by utilizing agricultural reservoirs. Therefore, urban parks in rural areas can be defined as a part of the public benefit project aiming to revitalize the local economy. Also, urban parks are necessary to use attractions and amenities in rural areas. Based on theoretical backgrounds, this study proposed two sustainable master plans as the tourism resource development project for Baelyeonje, Gulye-gun. For ecological and cultural sustainability, this study proposed the environment restoration plan which reinforces the scenic resource of Nogodan in Mt. Jiri by developing the underdevelopment plan with consideration of the local landscape characteristics and resources. For economic sustainability, building the Mt. Jiri tourism complex and economic communities are needed to promote investments for securing mutual economic benefits. To achieve the sustainability, further studies related to the social equity and investment of private capital in rural areas are needed.

A Study on Spatial Design of Elementary School Based on Ecological Approach (생태적 개념을 도입한 초등학교 실내공간 디자인에 관한 연구)

  • 윤지영;송주은
    • Korean Institute of Interior Design Journal
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    • v.13 no.4
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    • pp.118-126
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    • 2004
  • This study started from the premise that the future elementary school should be designed based on ecological approach in order to restore the emotionality of children. This study aimed at providing a guideline for designing the interior of elementary schools based on ecological approach. Through literature review, the characteristics of ecological architecture and the regulations for green buildings were explored. Also 7 elementary schools which were evaluated as good school design through renowned books representing the ecological characteristics were chosen and analyzed. The results revealed that the school design included natural lighting by roof lighting, natural ventilation, greening, and use of natural materials. This study suggested three categories as a the guideline for the interior space of eco-school design; energy efficiency, greening and sustainability, which included natural lighting, natural ventilation, heating and cooling, planting, materials and water recycling.

Land Use Dynamic Change and Ecological Effects Analysis Based on GIS - A Case Study at Hailun City

  • Zhang, Yue;Li, Fengri;Jia, Weiwei
    • Journal of Forest and Environmental Science
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    • v.29 no.2
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    • pp.138-146
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    • 2013
  • The typical natural landscapes and temporal- spatial regulation of Land use change and their ecological effects at Hailun County were conducted and analyzed, based on the translated data from remote sensing images in 1986, 1996 and 2000 using GIS and landscape ecological theory. The results indicated the area of arable land, paddy field and city land increased 7,786.39 $hm^2$, 3391.18 $hm^2$ and 120.84 $hm^2$ while the area of forestry, grassland and marsh decreased 3,184.88 $hm^2$, 1,625.8 $hm^2$ and 3,994.85 $hm^2$ respectively during 14 years. Dry land is a main landscape in this area. These changes made the environmental quality worse gradually, such as land degradation, soil erosion and water and soil losses, and temperature getting warmer. This study is very important for the local ecological environment protect and agricultural sustainability and land resources sustainable using.

Environmental indicators for evaluating sustainablility of district unit planning in Seoul (서울시 지구단위계획의 환경적 지속가능성 평가지표)

  • Yang, Byoung-E;Lee, Gwan-Gyu
    • KIEAE Journal
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    • v.4 no.3
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    • pp.15-26
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    • 2004
  • This study aims at developing environmental indicators to evaluate sustainability of district unit planning in Seoul. The indicators are devised to evaluate three categories of influencing areas such as district planning area, surrounding areas of planning area, and city wide area. In order to formulate the environmental indicators, subsystems of the environment were reviewed and classified into seven sectors of the environment such as air and climate, soil, water, green space, fauna, noise, and landscape. 16 indicators were developed from the seven sectors. Weighing were given to each indicator resulting from AHP analysis of the questionnaire survey of environment and urban planning experts.

Cultural Landscape of Korea, Its Entity, Changes and Values Evaluation from New Paradigm (한국의 문화경관, 그 실체, 변화와 새로운 패러다임에 의한 가치 평가)

  • Lee, Chang-Seok;Yu, Yeong-Han
    • The Korean Journal of Ecology
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    • v.24 no.5
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    • pp.323-332
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    • 2001
  • A cultural landscape results from a combination of human activities for resource-use and the response of nature to such artificial interference. Nature provides resources necessary for human life on the Earth in terms of his survival as well as living. Humanbeing has developed civilization using the benefits that nature provides. In the past, a harmonious relationship between mankind and nature had ensured sustainability of resource-use for human. We can find such facts from the existence of cultural landscape. However, rapid economic growth and a development-oriented logic caused from such socio-economic change led to the environmental crises and the depletion of various resources at global level. In the perspective of preparation for such problems, we investigated the background for establishment, function, and value of cultural landscapes, in which a dynamic equilibrium exists between a supply of natural resources and human needs. Furthermore, we discussed a new economic model including ecological consideration, a strategy for ecological management of environment, and a framework for transmission of traditional culture to new generations on the basis of a cultural landscape regime.

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Understanding College Students' Perception of Green Building Products

  • Jung, Younghan;Jeong, Myung Goo;Considine, Carol
    • International conference on construction engineering and project management
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    • 2015.10a
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    • pp.503-507
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    • 2015
  • Sustainability continues to gain traction in all industry sectors as people become aware of the advantages of green products. The voluntary use of green products in buildings in the United States continues to grow due to long-term cost saving and the ecological benefit to nature. The voluntary installation of green products is associated with end-users' expectations and perceptions including cost saving, sustainable behavior, and social responsibility. Although involuntary use of green products has similar expectations and perceptions, the installation decision is not based on the goodwill from end-users. This paper surveys college students to capture current experience levels, expectations, and perceptions in regard to green products and/or sustainability and to understand their attitudes about involuntary use of a green product. The installation of low water pressure showerheads in a dormitory provides data to support perception, expectation, and future direction of adoption of green products in public buildings. This information may be used to facilitate sustainable behaviors among involuntary groups regarding to the adoption of green products. The primary objective of this paper is to investigate the college students' perception of a green product, particularly when the students are involuntarily exposed to the green products. As a secondary objective, the paper also attempts to address the college students' general understanding on sustainability and green products. The findings of this study could support the growing importance of sustainable behavior among higher education beyond social responsibility and provide a benchmark against which to improve future change while fostering sustainable behaviors over time among the public.

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Inclusive Impact Index "Triple I" for Assessing Ocean Utilization Technologies (해양이용기술 평가를 위한 포괄적 영향지수 "트리플 I")

  • Otsuka, Koji
    • Journal of the Korean Society for Marine Environment & Energy
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    • v.15 no.2
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    • pp.118-125
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    • 2012
  • World population has increased rapidly following the industrial revolution, reaching 7 billion in 2012. Several forecasts estimate that this number will rise to about 8 billion in 2025. Improvements of living standards in developing nations have also raised resource and energy demands worldwide. In consequences, human beings have faced many global and urgent problems, such as global warming, water and food shortages, resource and energy crises, and so on. Many ocean utilization technologies for avoiding or reducing such big problems have been developed, for examples $CO_2$ ocean sequestration, seawater desalination, artificial upwelling, deepwater mining, and ocean energies. It is important, however, to assess such technologies from the viewpoints of sustainability and public acceptancy, since the aims of those technologies are to develop sustainable social systems rather than conventional ones based on fossil resources. Inclusive Marine Pressure Assessment and Classification Technology Research Committee (generally called IMPACT Research Committee) of Japan Society of Naval Architects and Ocean Engineers, has proposed Inclusive Impact Index "Triple I" as an indicator, which can predict both environmental sustainability and economical feasibility, in order to assess the ocean utilization technologies from the viewpoints of sustainability and public acceptancy. This index was considered by combining Ecological Footprint and Environmental Risk Assessment. The Ecological Footprint and the Environmental Risk Assessment are introduced in the first part of this paper. Then the concept and the structure of the Triple I are explained in the second part of this paper. Finally, the economy-ecology conversion factor in Triple I accounting is considered.