نتایج جستجو برای: flood management

تعداد نتایج: 871229  

Journal: :Environmental Modelling and Software 2004
Chuntian Cheng Kwok-Wing Chau

Chun-Tian Cheng*, K.W.Chau Department of Civil Engineering, Dalian University of Technology, Dalian, 116024, P.R. China Department of Civil and Structural Engineering, Hong Kong Polytechnic University, Hung Hom, Kowloon, Hong Kong Abstract: Flooding disaster is one of the most damaging natural disasters in China, with annual average losses costing more than 200 billion yuan in recent years. Aft...

Evaluation of watershed projects is one of the most fundamental problems in countries for future implementation planning and management of natural resources. In regard to lack of required equipment for monitoring and evaluation of watershed projects and investigation of management measures in watersheds, application of hydrologic models is an efficient tool for simulation of watershed behavior ...

2002
Lisa Brouwers

My work within a research project studying flood-risk management in Hungary is described, with special attention on loss-spreading instruments, mainly insurance. I argue that computer simulation tools are useful in catastrophe policy making. Computer simulation provides a method for estimating the consequences of different potential policy strategies. In decision making processes it also forces...

Journal: :international journal of energy and water resources 0
alireza mardookhpour civil engineering hosein jamasbi civil engineering

reliable estimates of river stream fl ow and fl ood zoning maps are needed for water resourcesmanagement such as fl ood mitigation, water supply, dam construction and irrigation. flood zoning needsaccurate data and is one of the non-structural fl ood management methods. this paper describes theapplication of hec-ras and gis model to determine fl oodplains maps for the part of sardabrud rivertha...

Journal: :Remote Sensing 2015
Nengcheng Chen Lianjie Zhou Zeqiang Chen

Remote sensing plays an important role in flood mapping and is helping advance flood monitoring and management. Multi-scale flood mapping is necessary for dividing floods into several stages for comprehensive management. However, existing data systems are typically heterogeneous owing to the use of different access protocols and archiving metadata models. In this paper, we proposed a sharable a...

2008
Jeroen C. J. H. Aerts Wouter Botzen Anne van der Veen Joerg Krywkow Saskia Werners

This paper shows, through a numerical example, how to develop portfolios of flood management activities that generate the highest return under an acceptable risk for an area in the central part of the Netherlands. The paper shows a method based on Modern Portfolio Theory (MPT) that contributes to developing flood management strategies. MPT aims at finding sets of investments that diversify risk...

Journal: :Environmental management 2007
Brian S Caruso Peter W Downs

This study demonstrates the integration of rehabilitation and flood management planning in a steep, boulder-bedded stream in a coastal urban catchment on the South Island of New Zealand. The Water of Leith, the primary stream flowing through the city of Dunedin, is used as a case study. The catchment is steep, with a short time of concentration and rapid hydrologic response, and the lower strea...

2014
Lívia Castro Degrossi João Porto de Albuquerque Maria Clara Fava Eduardo M. Mendiondo

The number and intensity of floods have increased worldwide due to climate change, causing more damage, deaths and economic impacts than any other natural disaster. Coping with this type of disaster requires up-to-date, complete and accurate information about the current state of environmental variables. To make a contribution in this context, this paper proposes a crowdsourcing-based approach ...

2017
Simon J Dadson Jim W Hall Anna Murgatroyd Mike Acreman Paul Bates Keith Beven Louise Heathwaite Joseph Holden Ian P Holman Stuart N Lane Enda O'Connell Edmund Penning-Rowsell Nick Reynard David Sear Colin Thorne Rob Wilby

Flooding is a very costly natural hazard in the UK and is expected to increase further under future climate change scenarios. Flood defences are commonly deployed to protect communities and property from flooding, but in recent years flood management policy has looked towards solutions that seek to mitigate flood risk at flood-prone sites through targeted interventions throughout the catchment,...

Journal: :WIREs Water 2017

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