• 제목/요약/키워드: water crisis

검색결과 105건 처리시간 0.024초

제주특별자치도 상수도 기후위기 적응대책 연구 (A study on adaptation measures to climate crisis for water supply system of Jeju Special Self-Governing Province)

  • 김진근
    • 상하수도학회지
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    • 제37권6호
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    • pp.447-456
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    • 2023
  • Risk assessment on Jeju Special Self-Governing Province(JSSGP)'s water supply facilities and establishment of adaptation measures for climate crisis factors were implemented. JSSGP's vulnerability to the climate crisis was high in the order of drought, heat wave, heavy rain and strong wind. As a drought adaptation measure, policies of water saving and revenue water ratio improvement were considered. As for the heat wave adaptation measure, the introduction of an advanced water treatment process was suggested in response to the increase of algae cell number which resulting in taste and odor problem. As for heavy rain adaptation measures, the installation and operation of automatic coagulant injection devices for water purification plants that take turbid surface water were proposed. As a measure to adapt to strong winds, stabilization of power supply such as installation of dual power line was proposed in preparation for power outages. It is expected that water facilities will be able to supply high-quality tap water to customers even under extreme climate conditions without interruption through risk assessment for climate crisis factors and active implementation of adaptation measures.

위기대응 취약성 분석을 통한 광역상수도 연계운영 평가 (Evaluation for conjunctive operation of multi-regional water supply system through risk analysis)

  • 황진수;최태호;홍공현;이두진;구자용
    • 상하수도학회지
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    • 제33권4호
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    • pp.269-279
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    • 2019
  • This study would present a risk analysis method to evaluate stable tap water supply in a multi-regional water supply system and propose a measure for the evaluation of the effect of the conjunctive operation of the multi-regional water supply system using this. Judging from the vulnerability for the crisis response of the entire N. multi-regional water supply system, as compared to the result of Scenario 1 in which no conjunctive pipes were operated, it was found that in Scenario 2, in which conjunctive pipes were partially operated, the vulnerability of crisis response decreased by about 30.6%, and as compared to Scenario 3, the vulnerability of crisis response decreased by 86.2%. In setting a plan for stable tap water supply in N multi-regional water supply system, using the estimated value and the method for the evaluation of the vulnerability of crisis response by pipe, by interval and by line, it is judged that this can be utilized as a basis for the judgment of the evaluation of the operation or the additional installation of conjunctive pipes.

물 오염에 의한 환경위기의 관리 과정에 관한 비교 연구 : 대구와 시드니 (A comparative study on managing processes of environmental crisis by water contamination : Taegu and Sydney)

  • 최병두
    • 한국지역지리학회지
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    • 제7권4호
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    • pp.120-145
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    • 2001
  • 현대사회는 흔히 '위험사회'로 개념화되며, 이러한 위험들 가운데 특히 환경적 위험은 심각하게 만연되어 있다고 하겠다. 환경적 위험을 안고 있는 환경위기는 전통적 사회에서 볼 수 있는 자연재해와는 달리, 그 발생 및 대응과정이 기술적 통제와 관련된다는 점에서 기술적 재해라고 할 수 있다. 그리고 환경위기는 정부와 시민사회의 대응의 한계로 인해 재발되는 경향이 있다. 이러한 점에서 환경적 위기의 발생과 그 대응과정은 현대 사회체제 속에 이미 내재되어 있으며, 특히 자본주의적 시장경제와 관련된 이윤 추구 및 비용절감, 관료주의적 대의정치와 관련된 권력집중화와 책임회피, 도구주의적 과학기술로 인한 과학적 지식에 대한 맹신과 불확실성, 그리고 개인주의적 생활양식과 관련된 배타적 대응과 수동성 등으로 특징지워 진다고 할 수 있다. 본 논문은 1991년 대구에서 발생한 페놀오염사고와 1998년 시드니에서 발생했던 물오염 위기를 사례로, 이러한 현대 사회의 4가지 기본 요인들에 의한 환경위기의 발생과 그 대응 과정에 관하여 고찰하고 있다.

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Impacts of Climate Change on Water Crisis and Formation of Green Algal Blooms in Vietnam

  • Thriveni, Thenepalli;Lee, Namju;Nam, Gnu;Whan, Ahn Ji
    • 에너지공학
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    • 제26권1호
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    • pp.68-75
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    • 2017
  • Global warming affects water supply and water resources throughout the world. In many countries, climate change affects significantly on the fresh water resources. Vietnam is exposed mainly, to landslides and floods triggered by tropical storms and monsoon rains, although storm surge, whirlwind, river bank and coastal line erosion, hail rain. In addition to the prevalent drought, there are many major water challenges, including water availability, stress, scarcity and accessibility, because of poor resource management. Fast growth of urbanization, industrialization and population growth, agricultural activities and climate change cause heavy pressure on water quality. Both domestic and industrial wastewater, as well as storm water shares the same drainage. The common facilities for wastewater treatment are not available. Therefore, wastewater is treated only superficially and then discharged directly into rivers and lakes causing serious pollution of surface water environment. In this paper, we reported the severe water crisis and massive green algal blooms formation in Vietnam rivers and lakes. This is the biggest evidence of climate change variations in Vietnam.

An Interdisciplinary Approach to Industry-Based Complex Problem-Solving: Sustainable Policy Solutions to the Malaysian Water Crisis

  • Richards, Cameron;Padfield, Rory
    • Asian Journal of Innovation and Policy
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    • 제5권1호
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    • pp.55-77
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    • 2016
  • This paper focuses on how an integrated or systemic approach is needed to both investigate and connect different kinds of interdisciplinary inquiry and knowledge within and beyond universities to encourage more productive collaboration with the other three ‘macro stakeholders’ - government, business, and the wider community. In this way universities can and should provide a greater leadership role in sustainability, innovation and policy studies. Such a framework is needed to also help to change the view of many that academics should just play a supporting role of providing specialised technical expertise only to the other macro stakeholders. The interdisciplinary and collaborative framework developed here is applied to the on-going water crisis in Malaysia - an exemplary complex problem-solving basis for seeking sustainable policy solutions to diverse challenges. As further discussed, this was applied also in practice to a multi-stakeholder seminar on addressing the difficult policy challenges of the Malaysian water industry and sector.

Comprehensive Security and Crisis & Emergency Management for Protecting Critical Infrastructure

  • Lee, Jae-Enn
    • International Journal of Contents
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    • 제5권3호
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    • pp.71-78
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    • 2009
  • Recently, interest has heightened over 'critical infrastructures' and their reliability in the face of potential terrorist attack. Assault on any of the critical infrastructures as transportation, power, water, telecommunications, and financial services, entails great consequences for their users as well as the other interdependent critical infrastructures. How to protect our vital critical infrastructures is the key question in this paper. The purpose of this article is to suggest the implications for crisis and emergency management to protect the critical infrastructures in our society. For achieving the purpose, we examined the concept of comprehensive security, national crisis, and critical infrastructure and, using the holistic approach, we examined the comprehensive emergency management for suggesting the implications for establishing the critical infrastructure protection system; building up the high reliability organization, organizing and partnering, assessing the risk, preparing first responders, working with private owners of critical infrastructures, working with communities, improving the administrative capacity.

북한 내수면 양식 동향과 남북협력 추진 방안 (Trends in North Korea's Inland Water Fish Farming and Measures to Promote Inter-Korean Cooperation)

  • 진희권
    • 수산경영론집
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    • 제52권3호
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    • pp.39-55
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    • 2021
  • The purpose of this paper is to confirm the trend of inland water fish farming in North Korea and to suggest a plan for inter-Korean cooperation. North Korea's inland water fish farming laid the foundation for production in the 1950s and 1960s, and production facilities were expanded until 1980. In the midst of the severe economic crisis in the 1990s, North Korea paid attention to inland water fish farming as an alternative to food production. The military took the lead in expanding the aquaculture industry and catfish farming was encouraged. In the Kim Jong-un era, North Korea's inland fish farming continues the tradition of catfish farming and promotes a policy of expanding inland cage farming. This study comprehensively reviewed recent inter-Korean relations, North Korea's food crisis and acceptability, and UN sanctions. As a result, inland water fish farming is the most promising field for inter-Korean cooperation in the field of fisheries. In the initial stage of inter-Korean cooperation in the field of inland water fish farming, humanitarian aid projects such as feed and seed support can be promoted. In the stage of expanding inter-Korean cooperation, knowledge sharing program and materials and facilities support projects can be promoted. Development cooperation and direct private investment are possible at the full-scale stage.

전시 국민생활안정 유지방안 (Policy Plans for the Maintenance of Public Security of Living During the War)

  • 길병옥
    • 안보군사학연구
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    • 통권5호
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    • pp.131-172
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    • 2007
  • Government duties in the cases of crisis are aimed at supporting efficient military operations in the fields of non-military affairs and resource mobilization, maintenance of government functions, and search for the public security of living during the war. In crisis, the government must change its functions into the total-war system with all resources available for the efficient performance of military operations, war economy, public safety and security as well as government continuance. The main contents of "Chung-Mu Plan" include the alternative measures to control the circulation of life necessities, emergency electricity, water and gas; recover public facilities from the disaster; and accommodate the wounded and refugees. Governments have practiced Ul-chi and ChungMoo exercises to improve government's management capabilities and master standard operating procedures including systematic distribution plans in the national and local level. However, such plans have not yet sufficient enough for the maintenance of public security of living. In addition to the conceptual ambiguity, major problems are the inappropriate system of the war economy, legal institutions, and administrative SOPs for the efficient maintenance of it. Thus, for the betterment of national crisis management system, the government should have the manual stated from every step and level dealing with crisis to the legal institutions. It is important to empower the National Emergency Planning Commission for the policy consistency and efficient/effective implementation. The comprehensive plans must have an integrated cooperative system of the central/local governments, military and civil society with actual practices and exercises for the maintenance of the public security of living.

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