• 제목/요약/키워드: environmentally sustainable

검색결과 373건 처리시간 0.028초

키틴분해세균의 현장 대량 배양방법을 이용한 효과적인 식물병의 생물적 방제 전략 (An Effective and Practical Strategy for Biocontrol of Plant Diseases Using On-Site Mass Cultivation of Chitin-Degrading Bacteria)

  • 김영철;강범용;김용환;박서기
    • 식물병연구
    • /
    • 제23권1호
    • /
    • pp.19-34
    • /
    • 2017
  • 유기농 및 지속 가능한 농산물에 대한 최근의 전 세계적인 수요는 농가 현장에서 사용 가능한 생물 농약의 개발 및 활용에 대한 요구가 증대되고 있다. 그러나 대부분의 생물학적 방제 방법은 실제 현장 조건에서 식물병 방제 스펙트럼이 제한적이고 효능이 높지 않다. 본 연구팀은 키틴분해 미생물과 키틴을 활용하여 적은 비용으로 방제효과가 우수한 키틴 기반 제형을 개발했다. 이 제형은 포장 조건에서 다양한 식물병을 성공적으로 방제하였다. 본 리뷰에서는 성공적인 포장 연구와 관련하여 이 제형에 함유되어 있는 키틴분해미생물들의 생태학적 측면과 생물적 방제 기작에 대해 기술하였다. 또한 현장에서 키틴분해미생물의 현장 대량 배양과 효과적인 생물학적 방제 방법을 사용하여 농민 친화적인 수단으로 확대 할 수 있는 생물적 방제 방법과 전략의 가능성에 대해 논의했다.

MLB 구장의 건축 디자인에 나타난 문화적 지속가능성의 특성 (The Characteristics of Cultural Sustainability in Architectural Design of MLB Ballparks)

  • 김광회;이영한
    • KIEAE Journal
    • /
    • 제15권6호
    • /
    • pp.93-100
    • /
    • 2015
  • Purpose: Ballparks of KBO which were built by local governments and operated for baseball game-centered have been required more sustainable development according to going into low growth phase in Korea recently. MLB ballparks with the teams having 100 year old tradition have been sustainable-developed economically, socially, environmentally and culturally. This research is to study the characteristics of cultural sustainability in architectural design of 30 MLB parks. Method: To begin with comparison analysis of usage rate of 10 ballparks of KBO with 30 ballparks of MLB, and architectural designs of facades, fields, accommodations, sculptures, greens, roof gardens, etc. are analyzed in the MLB ballpark. And finally, the characteristics of cultural sustainability in the architectural design are analyzed. Result: MLB ballparks have played role as core-space of urban community, accumulated space of citizens' memory being originated in natural climatic feature of region, historical image of city and tradition of home-ballpark. A basis of these characteristics could is nature of cultural sustainability, that is to say local community, historical restoration, social solidarity.

Applications of Sugarcane by-products to mitigate climate change in Ethiopia

  • Habte, Lulit;Mulatu, Dure;Ahn, Ji Whan
    • 에너지공학
    • /
    • 제27권3호
    • /
    • pp.36-40
    • /
    • 2018
  • Climate change is one of the major issues in both the developed and developing world. Greenhouse gas (GHG) emission is one of the implications for climate change. It is increasing rapidly. Although the emission is much less when compared to the rest of the world, Ethiopia has also faced this global issue. The major source for GHG emission in Ethiopia is agriculture. Therefore, the agriculture sector has to be given more attention in Ethiopia. To overcome the problem, Climate-Resilient Green Economy (CRGE) strategy has been initiated. One way of executing this target is to create a sustainable and environmentally friendly pathway to use agricultural byproducts. Sugarcane is one of the major plants in Ethiopia. Its byproducts are bagasse, molasses, and press mud. Since it is a waste product, it is economical and creates a sustainable and green environment by reducing GHG emissions. Sugarcane byproducts have versatile applications like as fuel, as cement replacing material, as a mitigation for expansive soils, as biosorbent for the treatment of water and wastewater and also as a wood material. However, Ethiopia has not used this byproduct massively as it is readily available. This paper reviews the possible applications of sugarcane byproducts to mitigate climate change.

일본 도쿄 지역 병원의 친환경성 분석 연구 - 토지이용 및 교통부분을 중심으로 (A Study on Environment-friendliness in Tokyo Regional Hospitals - Focused on the Sustainable Site and Transportation)

  • 임영환
    • 의료ㆍ복지 건축 : 한국의료복지건축학회 논문집
    • /
    • 제21권3호
    • /
    • pp.57-67
    • /
    • 2015
  • Purpose: As the concerns for the environment are gradually prioritized, increasing interests of environment-friendly buildings are drawn. Numerous researches about healthcare buildings have been performed however, they were mainly focused on convenience or healing condition for medical treatments. The hospitals consume energy and generate $CO_2$ as twice as the residential or commercial buildings do. Various green building certification systems are globally arranged. But, it isn't easy to find certification criteria for the green hospital besides the US and UK's ones which are specially designed to evaluate environment-friendly medical buildings(Lim&Yoo, 2010). Methods: In this study, we investigates current conditions of Tokyo Regional hospitals in environment-friendly standpoint and also investigates the foreign certification criteria and systems for the green healthcare building and finds the possibility to apply them to Korean one. Results: Through this study, we found that the Tokyo regional hospitals can be environmentally improved by management plans and programs. Implications: Based on this analysis, Korean Green Building Certification for healthcare facilities will be developed in near future.

도시재생을 위한 신재생에너지 적용에 관한 기초 연구 (A Basic Study on the Application Plan of Renewable Energy Systems for Urban)

  • 김성은;정민희;박진철;이언구
    • 한국태양에너지학회:학술대회논문집
    • /
    • 한국태양에너지학회 2008년도 추계학술발표대회 논문집
    • /
    • pp.120-125
    • /
    • 2008
  • Many countries are faced with problems of energy demand and environmentally. Renewable energy is the interesting solution to deal this problems. In Korea, it is planed to apply the renewable energy to 5% of total energy demand by 2011. For this, the government has supported by various promotion program of renewable energy Policy Consideration of renewable energy system is essential for sustainable urban regeneration. Renewable energy application will be possible to make friendly environmental and sustainable city and deal with the energy and environment problem. This study will provide fundamental data to applying renewable energy systems for urban generation. There are evaluated for economic feasibility of renewable energy systems and analyzed application of them by building type as a urban energy source.

  • PDF

환경친화적(環境親和的) 제초제(除草劑) 및 제형(製型) 개발(開發) (Development of Environmentally Sound Herbicides and Their Formulations)

  • 오병열
    • 한국잡초학회지
    • /
    • 제17권1호
    • /
    • pp.94-111
    • /
    • 1997
  • A relatively wide range of weed technology concerning sound herbicide development, its formulation exploitation, and application techniques was extensively reviewed in accordance with least inputted sustainable agriculture. Herbicide plays an integral part of farmers' cultural practices in Korean agriculture like rest of world over. Weeds are more obstacle to the adaptation of more sustainable agriculture system. Because weeds dictate most of the crop production practices, weed scientists must become the leaders of collaborative integrated approaches to agriculture systems research. Feasible ways to minimize herbicide input involve the positive introduction of low-rate selective chemistries, innovative formulations, biological herbicides and newly developed application technology. Since herbicide will remain to be a core position in weed management for the foreseeable future, research is needed to optimize herbicide application technology and to minimize their impact on the environment. Public concerns and regulatory pressures on agricultural chemicals are likely to strengthen throughout this decade and coming. Researchers, pesticide manufacturing industries and regulatory authorities have to work together more closely, leading to understand each other better, as well as the needs of our customers and those of society. To be taken extensively, weed control management practices in the future have to be accepted such a way the respective demands of environment, society and economics are entirely matched.

  • PDF

시스템 생태학적 접근법에 의한 한국의 지속적인 발전가능성 평가(II) -한국의 자연환경과 경제활동에 대한 미래예측- (Evaluation of Korea\`s Sustainable Development by the System Ecology(II) -Simulating the Future of Korea\`s Natural Environment and Economic Development-)

  • 이석모;손지호;김진이
    • 한국환경과학회지
    • /
    • 제10권2호
    • /
    • pp.91-97
    • /
    • 2001
  • A macroeconomic minimodel was simulated to analyze the effect of global exchange on the Korea\\`s economy. The simulation results illustrate some of the consequences of public policy and some insight into current world problems. All computer simulation runs made under various conditions suggest that the Korea\\`s system in the near future may be strongly influenced by the favorable availability of outside resources, while the national power and assets may be declined by indigenous environmental stock depletion. The borrowed capital allows the temporary money stock to increase and the national assets to grow faster and a little higher, as using up the environmental resources more quickly. Later, when the debt is paid off, the foreign exchange holdings may not go so high. For the environmentally sound and sustainable development, over 75% of total economic production should be invested to the natural resource management. Therefore, the economic structure of Korea should be transferred from the present industrial structure to social-economic structure based on ecological-recycling concept.

  • PDF

수소생산기술현황 (Hydrogen Production Technology)

  • 주오심
    • Korean Chemical Engineering Research
    • /
    • 제49권6호
    • /
    • pp.688-696
    • /
    • 2011
  • 수소는 에너지를 방출하는 과정에서 부산물로 물만 배출하기 때문에 지속가능한 청정에너지원 중의 하나이다. 현재 세계적으로 사용되는 수소는 대부분 화석연료의 개질에 의해 생산되고 있으며 1kg 수소를 생산하는 과정에서 7kg 이상의 이산화탄소를 배출하고 있다. 수소를 생산하는 과정에서 투입되는 에너지와 자원이 지속가능하고 재생 가능해야 수소를 청정에너지원이라 할 수 있다. 바이오매스는 화석연료를 대체할 수 있는 에너지원중의 하나인데, 그 이유는 바이오매스로부터 수소를 생산할 수 있으며 수소생산과정에서 발생하는 이산화탄소는 바이오매스 생산과정에서 소비되기 때문에 이론적으로 이산화탄소를 발생시키지 않는 에너지원이다. 태양에너지와 물로부터 수소를 생산하는 기술은 지구상에 널려있는 자연에너지와 물을 사용하기 때문에 인류가 직면한 에너지와 환경문제를 해결하기 위한 가장 이상적인 기술 중의 하나이다.

Correlation Analysis between Median Household Income and LEED-Certified Public Transportation Access

  • Han, Hee Su;Kim, Boo-Young;Park, Young Jun;Son, Kiyoung
    • 한국건축시공학회지
    • /
    • 제14권3호
    • /
    • pp.266-272
    • /
    • 2014
  • The Leadership in Energy and Environmental Design (LEED) Green Building Rating System provides third-party verification for environmentally sustainable construction. But while LEED-certified buildings provide healthier work and living environments, Previous studies have shown that LEED certification does not provide any direct economic incentives to owners and developers. To address this issue, this study aims to investigate the economic benefits of LEED criteria. The objective of this study is to examine whether or not there is a significant correlation between median household income and the number of bus stops and light rail stations for a given parcel that meet LEED sustainable site criteria for public transportation access. The findings showed that the number of bus stops had a positive correlation with median household income, which means that more bus stops a given parcel had that met LEED criteria, the greater the median household income of a block group where the given parcel was located would be, though this positive correlation was very weak.

Strategic actions to enhance environmental regulation and management of a coastal community to mitigate climate effects

  • Mao, HAK;Lee, Young-Chan
    • Journal of Advanced Marine Engineering and Technology
    • /
    • 제40권10호
    • /
    • pp.922-928
    • /
    • 2016
  • Bearing in mind that global climate change is a rising issue, the coastal community of Prek Thnaot, Cambodia has been put on severe effects about natural disasters caused from poor infrastructure and agriculture dependence. This paper proposes to provide and guide a strategic action for the sustainable development path of coastal community in a more continuous manner including a robust resilience to impacts of climate change, natural disasters, and other risks. In doing so, this paper will help environmentally sound management and coastal resources sustainability being sound for socially and economically inclusive development. Proposed fourteen strategic actions for the research should be accompanying with the participation of and cooperation from the local coastal community. Based on the proposed strategic actions, it is critical that the local authorities and other key stakeholders need to accomplish. Providing a good insight for the central government, the strategic action is expected to integrate and prepare a management strategy plan for the local coastal community level. Therefore, this information can be applied to other coastal areas to promote and ensure sustainable protection and management of coastal resources.