• 제목/요약/키워드: Water resources management

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스마트물관리기술 평가툴 개발 (Developing a performance index for efficient improving techniques and implement of Smart Water Management)

  • 임광섭;이남수
    • 한국수자원학회:학술대회논문집
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    • 한국수자원학회 2016년도 학술발표회
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    • pp.578-578
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    • 2016
  • In the past decade, many countries developed varies promising theories, methodologies and technologies for water resources management, such as Smart Water in Korea, eWater in Australia, Intelligent Water in Untied States, and Internet of Water in China. It is no exaggeration to say that Smart Water Management(SWM) will have a major role to play in addressing the global water challenges in the background of climate change, population growth and rapid urbanization. As a result, we can see major shifts taking place in the structure of the water industry, with a need for new approaches, skills, and water management policies. All these point towards a brighter future for the smart water sector and a new water paradigm, with applications and potential throughout the water cycle. However, each countries have their technology and industry standard system which may swift similar innovation and technology into different channels. In that sense, developing a common performance index and standard docking adapter for assessing Smart Water Management Initiatives(SWMI) is crucial for drawing a linkage of SWMI and SWMs to a way to implement advanced technology across Asia and Pacific. The performance index and standard docking adapter will facilitate quantitative and qualitative effects of utilized SWM techniques.

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공간정보를 이용한 유역 관리시스템 개발 (Development of Management System for a Drainage Basin using Spatial Information)

  • 신사철;김성준;채효석;권기량;이윤아
    • 한국지리정보학회지
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    • 제5권3호
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    • pp.33-44
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    • 2002
  • 한정된 수자원을 효율적으로 이용하고 유역단위의 수자원관리를 위해서는 유역의 특징과 여건을 반영하여 적절한 물관리 계획이 추진될 수 있도록 유역단위의 수자원정보 시스템이 구축되어야 한다. 본 연구는 각기 다른 기관에서 추진되고 있는 각종 정보화 자료를 수집하고, 이들의 활용을 극대화하기 위하여 각종 주제도를 통합 관리하여 수자원 및 수질분야에 있어서 운영되어야 할 시범 시스템을 개발하였다. 본 연구에서 개발된 시범시스템은 PC기반의 윈도우즈 환경에서 ArcView 및 Visual Basic을 이용하여 GUI 시스템으로 구축되었다. 이러한 시범연구를 통하여 수자원분야의 GIS 및 원격탐사 활용에 따른 수치지도의 정확도 검증 및 향상방안, 문제점의 파악 및 해결방안, 효율적인 이용 및 각종 수문 모형과의 연계방안 등이 확보될 수 있으리라 사료된다.

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Current Issues, Trends and Possibilities in Water Sector in Nepal

  • Shrestha, Hari Krishna
    • 물과 미래
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    • 제52권8호
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    • pp.56-66
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    • 2019
  • Nepal is bestowed with abundant water. With more than 1500 mm average annual rainfall in the country, a vast quantity of underutilized groundwater in the Terai belt, and the water stored in snowcaps in the Himalayas, aquifers in the mountains and glacial lakes, Nepal is potentially in an advantageous position in terms of per capita availability. However, low emphasis in management aspect of water and high emphasis in infrastructural developments related to water resources management has resulted in conversion of water in Nepal from a resource to a burden. The global climate change, reduction in number of rainy days, increase in intensity of rainfall during wet monsoon season, encroachment of river banks for settlement, inadequate release of environmental flows from hydropower plants, and attempt to tame the mighty and high velocity rivers of Nepal have resulted in increasing number of water induced disasters (flood and landslide), rise in conflict between local residents and hydropower developers, higher number of devastating landslides, and in some extreme cases mass migration of residents resulting in climate refugees. There is a ray of hope; the awareness level of the people regarding sustainable use of water resources is increasing, the benefit sharing mechanism is gradually being implemented, the role of interdisciplinary and integrated water resources management is appreciated at a higher level and the level of preparedness against flood and landslides is at a higher degree compared to a couple of decades ago. With the use of renewable energy sources, the possibilities for sustainable and productive use of water are on the rise in Nepal.

국내 수자원 분야 연구 동향 분석을 통한 지역 맞춤형 지하수자원 최적 운영 관리 방안 제시 (A proposal for regional customization and optimal operation management of groundwater resources through analysis of water resources research trends in Korea)

  • 이재범;김진수;양정석
    • 한국수자원학회논문집
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    • 제53권spc1호
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    • pp.743-753
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    • 2020
  • 본 연구에서는 지역 맞춤형 지하수자원 최적 운영 관리 방안 제시를 위하여 국내 수자원 분야 연구 동향 분석을 실시하였다. 수자원 분야와 지하수 자원 분야에서 세부 분류 분야를 결정하였다. 수자원 및 지하수자원 관련 연구의 사례 및 동향 분석을 통해 장기 관측 가능 실증 연구 부지의 확충, 공간 단위 위주의 수자원 평가, 법률 및 조례의 유역 특성 미반영 등 세 가지 개선 사항을 제시하였다. 본 연구의 연구 결과는 지하수자원 관리 정책 입안자 집단으로 하여금 연구 현장에서 요구 사항을 파악할 수 있고, 이후 지하수자원 관리 정책 결정 시 정책적 판단 근거가 될 것으로 기대된다.

Water, Energy, and Food Nexus: Preserving Local Resources through Inter-Basin Trade

  • Wicaksono, Albert;Jeong, Gimoon;Kang, Doosun
    • 한국수자원학회:학술대회논문집
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    • 한국수자원학회 2018년도 학술발표회
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    • pp.153-153
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    • 2018
  • Water-Energy-Food (WEF) nexus is a new holistic resources management concept that considers the interconnections among resources for sustainable resources planning and management. The current challenge is to fulfill the required demand in the lack of available resources. A traditional way to provide more available resource is by increase in production, but it caused increment of indirect demand of other interlinked resources. Importing resources from other area (where local supply is redundant) is another option to secure local resources with additional economic expenditure. The WEF nexus-trading model adapts the previously developed nationwide nexus simulation model with additional input parameters and functions to simulate trading scenarios. In general, the analysis starts with the quantification of local resources deficit (potential importing amount) and redundancy (potential exporting amount) of each area. Then, a trade module is initiated by determining possible donor area and importation amount. Finally, the nexus simulation for all area is re-run to determine final resources supply-demand results including the trading amount. The trade option provides an opportunity to meet local demands without draining local resources. However, the production capability of donor area may limit the importation amount. The newly developed trade option allows more alternatives for stakeholders to determine resources management plans.

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A Technology for Water Pollution Diffusion Prevention based on Web Map

  • Shin, Jin Seob
    • 한국컴퓨터정보학회논문지
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    • 제22권11호
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    • pp.65-71
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    • 2017
  • An integrated water environment management system is necessary in improving water quality, properly allocating water resources, and supporting socio-economic development. Specifically, water quality management system using web map can be an efficient approach to accomplish this system. This paper aims to construct a dynamic water quality management system to reflect a water environment management system which includes three sub-models with consideration of their interrelationships (a socio-economic model based on dynamic Input-Output model, a water resources cycle model, and a water pollutants flow model). Based on simulation, the model can precisely estimate trends of water utilization, water quality, and economic development under certain management targets, and propose an optimal plan. This study utilized the model to analyze the potential of using reclaimed water to accomplish local water environment management and sustainable development plan while exploring the applicable approaches. This study indicates that the constructed water environment management system can be effective and easily adopted to assess water resources and environment while improving the trade-off between economic and environment development, as well as formulate regional development plan.