• Title/Summary/Keyword: SUSTAINABLE DEVELOPMENT

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Single Cell Oil Production from Undetoxified Arundo donax L. hydrolysate by Cutaneotrichosporon curvatus

  • Di Fidio, Nicola;Liuzzi, Federico;Mastrolitti, Silvio;Albergo, Roberto;De Bari, Isabella
    • Journal of Microbiology and Biotechnology
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    • v.29 no.2
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    • pp.256-267
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    • 2019
  • The use of low-cost substrates represents one key issue to make single cell oil production sustainable. Among low-input crops, Arundo donax L. is a perennial herbaceous rhizomatous grass containing both C5 and C6 carbohydrates. The scope of the present work was to investigate and optimize the production of lipids by the oleaginous yeast Cutaneotrichosporon curvatus from undetoxified lignocellulosic hydrolysates of steam-pretreated A. donax. The growth of C. curvatus was first optimized in synthetic media, similar in terms of sugar concentration to hydrolysates, by applying the response surface methodology (RSM) analysis. Then the bioconversion of undetoxified hydrolysates was investigated. A fed-batch process for the fermentation of A. donax hydrolysates was finally implemented in a 2-L bioreactor. Under optimized conditions, the total lipid content was 64% of the dry cell weight and the lipid yield was 63% of the theoretical. The fatty acid profile of C. curvatus triglycerides contained 27% palmitic acid, 33% oleic acid and 32% linoleic acid. These results proved the potential of lipid production from A. donax, which is particularly important for their consideration as substitutes for vegetable oils in many applications such as biodiesel or bioplastics.

Development of Sustainability Criteria for Forest Landuse Planning (지속가능한 산지개발을 위한 환경기준 설정에 관한 연구)

  • Youn, Yeo Chang;Kim, Sang Yoon;Kwon, Tae Ho;Lee, Chang Suk
    • Journal of Environmental Impact Assessment
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    • v.8 no.2
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    • pp.53-63
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    • 1999
  • This study aims to develop a set of criteria for evaluating the sustainability of forest landuse, which could facilitate the environmentally friendly development of forest lands in Korea. The concept of sustainable development in forest landuse was reviewed from literature and by interviews with experts in forest-related fields. Delphi technique was employed for gathering experts' opinions. According to the results of Delphi test, the concept of sustainable development in forest landuse was confirmed as "Use of forest lands in a lasting manner within the carrying capacity of the ecosystem involved". There are 16 factors which should be considered with care when the development of forest lands is planned. They include the ratio of forest cover left undeveloped, ecological stability, and landscape naturalness. Among them are the ecological factors rated most important. The experts emphasized the importance of local characteristics in setting up the criteria for sustainable forestland development. The study did not attempted to apply the criteria to real settings. Therefore, before applications in real situations, further case studies should be made for the criteria to be safely used in landuse planning.

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A Study on the Waterfront and Waterfront Regional Development System and Architectural Characteristics of New Urbanism (뉴어버니즘적 수변 및 워터프론트 지역개발체계와 건축적 특성에 관한 연구)

  • Lee, Gwang-young;Kong, Jun-taek
    • Journal of the Korean Institute of Rural Architecture
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    • v.21 no.4
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    • pp.1-8
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    • 2019
  • This study organize the concept of sustainable development by compiling New-urbanism, sustainable urban regeneration and theory of development. And the framework of analysis about the planning characteristics of New Urbanistic Waterfront and urban development was derived by compiling theory of Waterfront and Waterfront city and considering prior study. This study will analyze the advanced cases at home and abroad through the analysis of the urban development and architectural characteristics analysis system of the New Urbanism Waterfront and Waterfront City Development by analyzing the advanced cases of the domestic and foreign countries through the analysis.

A Study on the Problems and Solutions of Environmental Impact Assessment System for Environmentally Sound and Sustainable Development (ESSD를 위한 지역 환경영향평가제도의 문제점 및 개선방안 연구)

  • Oh, Hae-Sub;Lim, Hyung-Baek
    • Journal of Agricultural Extension & Community Development
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    • v.6 no.1
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    • pp.15-24
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    • 1999
  • There have always been dilemmas between development and environmental conservation throughout the world. Gradually environmental contamination threatens sustainable development and conservation. we try to study on the sustainable development with environmental conservation. One of the instruments to get this goal is Environmental Impact Statement. Environmental Impact Statement has now become a standard tool of decision making in Environmentally Sound and Sustainable Development. The objectives of this study is to explore and suggest some suggestions for improvements of EIA. 1. Identify all criteria and standards that apply to physical and social environmental components and dynamics. 2. Giving attention to the purpose of the criterion and standard, with respect to resource use and quality. 3. Demonstrate the relevance legal, technical, and scientific authority by early planning through construction, operation and maintenance phases. 4. Implement rationales and protocols for the documentation of standard analytical methods, location of sampling points and statistical analysis of data. 5. Establish precise protocols by predictions of environmental impact relevant for established criteria and standards. Reviewing these protocols with relevant legal authorities prior to their implementation is important.

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A Research on the Establishment of New Korea-Russia Bilateral Cooperation Law for the Sustainable Arctic Development

  • Kim, Bongchul
    • Journal of Contemporary Eastern Asia
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    • v.19 no.1
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    • pp.84-96
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    • 2020
  • The Republic of Korea (Korea) and the Russian Federation (Russia) are actualizing the cooperation in the Arctic area. As a result, Korean companies have begun to enjoy real economic benefits. However, since there are some troublesome aspects associated with this cooperation, measures that can lead to sustainable development through the supplementation of relevant norms are critical. Russia is also aware of these problems in obtaining economic benefits in the future; cooperation between the two countries should be extended to sufficiently cover this point. The laws related to the region are vague and do not encompass every field. In addition, when it comes to national interests, many situations arise from areas where international and national laws are not clearly harmonized. Therefore, efforts should be made to reflect the interests of both sides and to maintain economic benefits, in case Korea participates in Russia's development of the area, as well as for the legal foundation to reduce negative issues. The Korea-Russia Free Trade Agreement (FTA) negotiation is on the track for the purpose. The two governments should consider various tasks, such as harmonizing with the former FTAs and dealing with the domestic law in accordance with the new FTA. The two countries also have to conduct researches on the efficient use of the FTA and for the 'Sustainable Arctic Development'.

Comparative Sustainability Analysis of Two Asian Cities: A Multidimensional Assessment of Taipei and Almaty

  • Shmelev, Stanislav E.;Sagiyeva, Rimma K.;Kadyrkhanova, Zhanar M.;Chzhan, Yelena Y.;Shmeleva, Irina A.
    • The Journal of Asian Finance, Economics and Business
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    • v.5 no.3
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    • pp.143-155
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    • 2018
  • The article compares economic and environmental performance of Taipei and Almaty from the point of view of "green" economy, which is able to act as a key tool to ensure sustainable development of the region. As the comparison of the parameters of ecological and economic development of the Taipei and Almaty cities shows, they are similar in population size, but demonstrate completely different trends of sustainable development. Economic performance of the Taipei city is achieved with a decrease in the consumption of natural resources and the production of pollution, while the situation in Almaty is the opposite. Almaty maintains a high level of air pollution due to the use of coal in electricity production, as well as increased traffic and density of construction, including the southern part of the city, which is a zone for the transit of mountain air flows. The article discusses the activities jointly conducted by the Government of Taiwan and non-governmental organizations on environmental issues, as well as environmental NGOs, which resulted in significant improvements in the environmental field. Measures to stimulate the development and implementation of environmental innovations applied in the field of sustainable development in the city of Taipei can be adapted for the city of Almaty, where the environmental situation deteriorates year by year.

Drivers of Corporate Social Responsibility Leading to Sustainable Development

  • Sy, Maria Victoria U.
    • Industrial Engineering and Management Systems
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    • v.13 no.3
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    • pp.342-355
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    • 2014
  • Organizational dedication to corporate social responsibility (CSR) is set off by a number of driving forces, such as enhancing corporate financial performance, concern for the environment, regulatory compliance, and social equity. This article aims to ascertain the uptake of CSR among firms in the Philippines and Thailand leading to the attainment of sustainable development. The results revealed that CSR is carried out by the companies primarily to enhance their competitive advantage and legal compliance, which are deemed essential to the firms' existence. This study seeks to contribute to understanding how companies undertake their operations based on socially responsible practices so that the theoretical conceptualizations of sustainability can be developed. By determining what prods companies to pursue CSR, it will shed light on the mechanism that promotes the existence of sustainable organizations, linking it with CSR and the companies' objectives and strategies.

Analyzing the Education for Sustainable Development (ESD) Club Programs Connecting with the Local Communities' Organizations in Elementary and Middle Schools (지역사회기관과의 연계 활동을 목적으로 한 초·중학교 지속가능발전교육 동아리 프로그램 분석)

  • SON, Yeon-A
    • Journal of Fisheries and Marine Sciences Education
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    • v.27 no.6
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    • pp.1797-1811
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    • 2015
  • This study is to analyze the local community-connected Education for Sustainable Development (ESD) programs that 17 clubs' students and teachers developed and implemented for their ESD club activities in elementary and middle schools. For this study, ESD elements in the programs are analyzed and the way of connection between the local communities' organizations and the ESD clubs is inquired. The process of ESD club activities is also analyzed and the change of students after the local community-connected ESD club activities is examined. Finally, the way of dissemination to local communities after ESD club activities is inquired. This study is to contribute to the practice of the local community-connected ESD in a way that develops core competencies in elementary and middle school students that will allow them to build a sustainable future in local communities.

A Study of the Evaluating Factors of the Community for the Planning of a Sustainable Housing Complex (공동주택 계획을 위한 지속가능한 커뮤니티 평가요소에 관한 연구 - 선행연구를 중심으로 -)

  • Jo, In-Sook;Shin, Hwa-Kyoung
    • Journal of the Korean housing association
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    • v.21 no.1
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    • pp.161-169
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    • 2010
  • In the development of housing estates, 'Sustainable development' is indispensable to achieving quality in our living environments, and to minimize any environmental problems which may threaten our way of life. Developed from the 1970's, sustainable development has become the global paradigm. Determining and improving the community elements of a sustainable housing complex is important in order to improve the quality of life within the housing complex. The purpose of this study is to suggest evaluation factors of sustainability and community for the planning of a housing complex. For this purpose, this study firstly deduce the elements of sustainability and community. In the study, literature research methods are used for data collection. The results of this study are as follows: First, the elements of sustainability are comprised of social, economic and environmental aspects. Second, the elements of community are comprised of hardware, software, and human aspects.

Perceptions of Key Stakeholders Towards Sustainable Tourism Development: A Case Study in Mekong Delta, Vietnam

  • VU, Hieu Minh;LAM, Trung Minh;PRABHAKARAN, Sudesh
    • The Journal of Asian Finance, Economics and Business
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    • v.8 no.4
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    • pp.717-726
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    • 2021
  • Tourism is one of the key economic drivers not only in Vietnam but also in the world. This study explores the awareness and perceptions of key stakeholders such as local residents, tourism businesses, and tourists on sustainable tourism development in the Mekong Delta in Vietnam. Both quantitative and qualitative research approaches have been used with the secondary and primary data to provide insights on the subject. The secondary data is from vast sources, including the governmental department of tourism, statistical departments, annual all-level governmental reports, businesses, and others. The primary data is from the survey by questionnaires with 230 enterprises, 720 local residents, and 670 tourists and from the semi-structured and in-depth interviews conducted with local residents, businesses, tourists, local authorities' officers, and especially with 5 experts who are also stakeholders of Mekong Delta tourism. The results will help the related authorities understand the awareness and perceptions of the key stakeholders and deliver valuable information and a concrete delineated roadmap toward sustainable tourism development of the research settings.