نتایج جستجو برای: flood

تعداد نتایج: 23227  

2015

This paper examines the characteristics that determine demand for micro-insurance when individuals have personal or observed experience with a rare weather event: the severe 2010 flooding in Pakistan. Using a sample of 384 individuals (192 in floodaffected and 192 non-affected villages matched using pre-flood propensity data), we combine post-flood survey data with behavioral experiments, to te...

Journal: :Remote Sensing 2017
Ian Olthof

Extreme flood events in recent years in Canada have highlighted the need for historical information to better manage future flood risk. In this paper, a methodology to generate flood maps from Landsat to determine historical inundation frequency is presented for a region along the St-John River, New Brunswick, Canada that experiences annual springtime flooding from snowmelt and river ice. 1985–...

2016
Peiyu Ren Yancang Li Huiping Song Lingjie Zhang

Mountain torrent disaster warning system is a significant non-engineering flood prevention measure for achieving the goals of flood prevention and disaster reduction in the related small rivers. After analyzing the design principle and objective of the system, we proposed a mountain torrent disaster warning system based on WEB GIS technology and the distributed hydrological model (DHM) of the r...

2016

This chapter proposes an integrated direct and indirect flood risk model for small and large-scale flood events, allowing for dynamic modelling of total economic losses from a flood event to a full economic recovery. A novel approach is taken which translates direct losses of both capital and labour into production losses using the Cobb-Douglas production function, aiming at improved consistenc...

2015
J. P. Aguilar Lopez

Introduction Adaptation to climate change is one of the main concerns for cities in deltaic areas. For a country such as the Netherlands where two thirds of the land are located under sea level, reliability of the flood defence system is a top priority. Flood defences are exposed to different deterioration processes (also known as failure mechanisms) which might compromise the water retaining c...

2011
Eung Seok Kim Hyun Il Choi

There has been an increase in the occurrence of sudden local flooding of great volume and short duration caused by heavy or excessive rainfall intensity over a small area, which presents the greatest potential danger threat to the natural environment, human life, public health and property, etc. Such flash floods have rapid runoff and debris flow that rises quickly with little or no advance war...

2009
W. J. W. Botzen J. C. J. H. Aerts M. van den Bergh

[1] This study examines flood risk perceptions of individuals in the Netherlands using a survey of approximately 1000 homeowners. Perceptions of a range of aspects of flood risk are elicited. Various statistical models are used to estimate the influence of socioeconomic and geographical characteristics, personal experience with flooding, knowledge of flood threats, and individual risk attitudes...

2017
Gulsan Ara Parvin

Despite improvements in preparedness, response, and recovery, the intensity of floods is increasing on a global scale. There is no way to fully prevent or mitigate against floods. Therefore, it is necessary to enhance the flood resilience of communities around the world. Due to differences in the location, topography, and socio-economic characteristics of communities, flood risk and resilience ...

2017
Bryan M Reiley Thomas J Benson Jeremy Everitts James C Bednarz

Natural disturbances play a fundamental role in maintaining habitat and landscape heterogeneity; however, these events can also have negative effects on some species. While we know that disturbances can reduce habitat quality for many species, leading to diminished populations and altered community structure, the effect of these events on individuals that continue to occupy affected areas remai...

2005
Young-ri Choi Mohamed G. Gouda

Flood is a communication primitive that can be initiated by the base station of a sensor network to send a copy of some message to every sensor in the network. When a flood of some message is initiated, the message is forwarded by every sensor that receives the message until the sensors decide not to forward the message any more. This uncontroled flood can cause the forwarded messages to collid...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید