نتایج جستجو برای: flood mitigation dams

تعداد نتایج: 62330  

2017
K. Skalak C. Hupp E. Schenk J. Galloway R. Nustad K. SKALAK A. BENTHEM C. HUPP E. SCHENK J. GALLOWAY R. NUSTAD

We examine how historic flooding in 2011 affected the geomorphic adjustments created by dam regulation along the approximately 120 km free flowing reach of the Upper Missouri River bounded upstream by the Garrison Dam (1953) and downstream by Lake Oahe Reservoir (1959) near the City of Bismarck, ND, USA. The largest flood since dam regulation occurred in 2011. Flood releases from the Garrison D...

2015
Pedro Pinto dos Santos Alexandre Oliveira Tavares Athanasios Loukas

This paper explores the applicability of flood impact databases in the flood risk governance process. This study begins with a twofold analysis of three hydrographical basins: one analysis based on the data of a recently constructed flood-impact database for Portugal and another based on selected socioeconomic and biophysical variables that characterize the basins’ territorial context. From the...

Small sediment dams are the key structures for controlling sediment flow and improving the course of waterways in watersheds. In Kermanshah province, the efficiency of these structures in sediment accumulation has been less studied and evaluated. This study aimed to investigate the efficiency of these structures in sediment retention and flood control in three watersheds of the province. For th...

2010
THOMAS W. FITZHUGH RICHARD M. VOGEL

Natural flood regimes provide a wide array of important ecological functions. Our goal is to assess the hydrologic impact of dams on flood flows throughout the United States. Regional regression models of the median annual 1-day maximum flow were developed as a function of natural watershed characteristics, dam storage, and population density. Most of the regressions have adjusted R2 values in ...

2015
Leonardo Mancusi Raffaele Albano Aurelia Sole

In times of increasing disaster losses, the reduction (or mitigation) of consequences of natural hazard needs to be effective and efficient. An in-depth understanding of the effects of disasters, is required in order to develop forms of sustainable risk management as well as risk mitigation and adaptation strategies (Directive 2007/60/CE; IPCC, 2012). This is especially true given the limited f...

2014
Romeo L. Gilbuena Akira Kawamura Reynaldo R. Medina Naoko Nakagawa Hideo Amaguchi

The practice of environmental impact assessment (EIA) in the planning processes of infrastructure projects has created significant awareness in many parts of the world on the benefits of environmentally sound and sustainable urban development. In the Philippines, the construction of structural flood mitigation measures (SFMMs) gets high priority from the national government to immediately addre...

Journal: :Sustainability 2023

The Jinsha River Basin (JRB) is the largest hydropower base in China, serving as main source of Western Route China’s South-to-North Water Diversion Project. Under influence reservoirs operation and climate change, general hydrological regime JRB has been altered. Although change process can be determined through a runoff time-series analysis simulation, individual impacts have not quantified. ...

2016
Stefan Otto Salvatore E Pappalardo Alessandra Cardinali Roberta Masin Giuseppe Zanin Maurizio Borin

In intensive agricultural systems runoff is one of the major potential diffuse pollution pathways for pesticides and poses a risk to surface water. Ditches are common in the Po Valley and can potentially provide runoff mitigation for the protection of watercourses. The effectiveness depends on ditch characteristics, so there is an urgent need for site-specific field trials. The use of a fugacit...

Journal: :ISPRS Int. J. Geo-Information 2016
Reinhard Schinke Anna Kaidel Sebastian Golz Thomas Naumann José Santos López-Gutiérrez Stephen Garvin

Flood protection systems with their spatial effects play an important role in managing and reducing flood risks. The planning and decision process as well as the technical implementation are well organized and often exercised. However, building-related flood-resilience technologies (FReT) are often neglected due to the absence of suitable approaches to analyse and to integrate such measures in ...

2017

The financial incentives offered by the risk-based pricing of insurance can stimulate policyholder adaptation to flood risk while potentially conflicting with affordability. We examine the trade-off between risk reduction and affordability in a model of public-private flood insurance in France and Germany estimating household flood adaptation decisions in response to financial insurance incenti...

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