Catchment Classification Applied to the Estimation of Hydrological Parameters at Ungauged Catchments

Catchment Classification Applied to the Estimation of Hydrological Parameters at Ungauged Catchments PDF Author: Donald H. Burn
Publisher:
ISBN: 9780948540400
Category : Floods
Languages : en
Pages : 71

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Book Description
Estimates of hydrological parameters at ungauged sites have traditionally been obtained from regression equations. This study investigates alternative methods based on the classification of catchments according to their flow regime, the assignment of ungauged catchments to a class based on physical characteristics of the catchment, and the use of similarity measures to transfer parameters from gauged to ungauged catchments. This report considers the methods that can be adopted in this type of approach, and the many variations that must be considered in their implementation. The methods are examined using a set of 99 catchments from the UK, and are seen to be efficacious in estimating the unit hydrograph time to peak and standard percentage runoff, as defined by the UK Flood Studies Report. A step-by-step guide and worked example show how the method can be applied in practice.

Catchment Classification Applied to the Estimation of Hydrological Parameters at Ungauged Catchments

Catchment Classification Applied to the Estimation of Hydrological Parameters at Ungauged Catchments PDF Author: Donald H. Burn
Publisher:
ISBN: 9780948540400
Category : Floods
Languages : en
Pages : 71

Get Book Here

Book Description
Estimates of hydrological parameters at ungauged sites have traditionally been obtained from regression equations. This study investigates alternative methods based on the classification of catchments according to their flow regime, the assignment of ungauged catchments to a class based on physical characteristics of the catchment, and the use of similarity measures to transfer parameters from gauged to ungauged catchments. This report considers the methods that can be adopted in this type of approach, and the many variations that must be considered in their implementation. The methods are examined using a set of 99 catchments from the UK, and are seen to be efficacious in estimating the unit hydrograph time to peak and standard percentage runoff, as defined by the UK Flood Studies Report. A step-by-step guide and worked example show how the method can be applied in practice.

Congo Basin Hydrology, Climate, and Biogeochemistry

Congo Basin Hydrology, Climate, and Biogeochemistry PDF Author: Raphael M. Tshimanga
Publisher: John Wiley & Sons
ISBN: 1119656974
Category : Science
Languages : en
Pages : 596

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Book Description
New scientific discoveries in the Congo Basin as a result of international collaborations The Congo is the world's second largest river basin and home to 120 million people. Understanding the cycling of water, sediments, and nutrients is important as the region faces climatic and anthropogenic change. Congo Basin Hydrology, Climate, and Biogeochemistry: A Foundation for the Future explores variations in and influences on rainfall, hydrology and hydraulics, and sediment and carbon dynamics. It features contributions from experts in the region and their international collaborators. Volume highlights include: New in-situ and remotely sensed measurements and model results Use of historic data to assess precipitation and hydrologic changes Exploration of water exchange between wetlands and rivers Biogeochemical processes in the Congo's forests and wetlands A scientific foundation for hydrologic resource management in the region Studies from different parts of the Congo river and its adjoining basins This book is available in English and French. The American Geophysical Union promotes discovery in Earth and space science for the benefit of humanity. Its publications disseminate scientific knowledge and provide resources for researchers, students, and professionals. Find out more about this book in this short video and this article.

Runoff Prediction in Ungauged Basins

Runoff Prediction in Ungauged Basins PDF Author: Günter Blöschl
Publisher: Cambridge University Press
ISBN: 1107067553
Category : Science
Languages : en
Pages : 491

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Book Description
Predicting water runoff in ungauged water catchment areas is vital to practical applications such as the design of drainage infrastructure and flooding defences, runoff forecasting, and for catchment management tasks such as water allocation and climate impact analysis. This full colour book offers an impressive synthesis of decades of international research, forming a holistic approach to catchment hydrology and providing a one-stop resource for hydrologists in both developed and developing countries. Topics include data for runoff regionalisation, the prediction of runoff hydrographs, flow duration curves, flow paths and residence times, annual and seasonal runoff, and floods. Illustrated with many case studies and including a final chapter on recommendations for researchers and practitioners, this book is written by expert authors involved in the prestigious IAHS PUB initiative. It is a key resource for academic researchers and professionals in the fields of hydrology, hydrogeology, ecology, geography, soil science, and environmental and civil engineering.

Rainfall-runoff Modelling In Gauged And Ungauged Catchments

Rainfall-runoff Modelling In Gauged And Ungauged Catchments PDF Author: Thorsten Wagener
Publisher: World Scientific
ISBN: 1783260661
Category : Science
Languages : en
Pages : 333

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Book Description
This important monograph is based on the results of a study on the identification of conceptual lumped rainfall-runoff models for gauged and ungauged catchments. The task of model identification remains difficult despite decades of research. A detailed problem analysis and an extensive review form the basis for the development of a Matlab® modelling toolkit consisting of two components: a Rainfall-Runoff Modelling Toolbox (RRMT) and a Monte Carlo Analysis Toolbox (MCAT). These are subsequently applied to study the tasks of model identification and evaluation. A novel dynamic identifiability approach has been developed for the gauged catchment case. The theory underlying the application of rainfall-runoff models for predictions in ungauged catchments is studied, problems are highlighted and promising ways to move forward are investigated. Modelling frameworks for both gauged and ungauged cases are developed. This book presents the first extensive treatment of rainfall-runoff model identification in gauged and ungauged catchments.

Predictions in Ungauged Basins

Predictions in Ungauged Basins PDF Author: Murugesu Sivapalan
Publisher:
ISBN: 9781901502480
Category : Nature
Languages : en
Pages : 534

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Book Description


Scale Issues in Hydrological Modelling

Scale Issues in Hydrological Modelling PDF Author: J. D. Kalma
Publisher: John Wiley & Sons
ISBN:
Category : Science
Languages : en
Pages : 518

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Book Description
There is a growing need for appropriate models which address the management of land and water resources and ecosystems at large space and time scales. Theories of non-linear hydrological processes must be extrapolated to large-scale, three-dimensional natural systems such as drainage basins, flood plains and wetlands. This book reports on recent progress in research on scale issues in hydrological modelling. It brings together 27 papers from two special issues of the journal Hydrological Processes. The book makes a significant contribution towards developing research strategies for linking model parameterisations across a range of temporal and spatial scales. The papers selected for this book reflect the tremendous advances which have been made in research into scale issues in hydrological modelling during the last ten years.

Manual on Low-flow Estimation and Prediction

Manual on Low-flow Estimation and Prediction PDF Author:
Publisher:
ISBN: 9789263110299
Category : Hydrological forecasting
Languages : en
Pages : 136

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Book Description
This manual's objective is to publish state-of-the-art analytical procedures for estimating and predicting low river flows at all sites, regardless of the availability of observational data. The manual will be useful for applications such as water resources planning, effluent dilution estimates and water resources management during low-flow conditions.--Publisher's description.

Hydrological Drought

Hydrological Drought PDF Author: Lena M. Tallaksen
Publisher: Elsevier
ISBN: 9780444517678
Category : Computers
Languages : en
Pages : 626

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Book Description
The majority of the examples are taken from regions where the rivers run most of the year.

Hydrology: Advances in Theory and Practice

Hydrology: Advances in Theory and Practice PDF Author: Nevil W. Quinn
Publisher: IWA Publishing
ISBN: 1789061423
Category : Science
Languages : en
Pages : 154

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Book Description
Hydrology: Advances in Theory and Practice, brings together contributions to both the theory and practice of hydrology, including chapters on (amongst other topics) flood estimation methods and hydrological modelling. The book also looks forward with a global hydrology research agenda fit for the 2030s, and explores how to make advances in hydrological modelling – based on almost 50 years of modelling experience. In Focus – a book series that showcases the latest accomplishments in water research. Each book focuses on a specialist area with papers from top experts in the field. It aims to be a vehicle for in-depth understanding and inspire further conversations in the sector.

Flood Issues in Contemporary Water Management

Flood Issues in Contemporary Water Management PDF Author: J. Marsalek
Publisher: Springer Science & Business Media
ISBN: 9401141401
Category : Science
Languages : en
Pages : 431

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Book Description
In 1997 disastrous flooding running through the Czech Republic, Poland, Germany took the lives of a great number of people and caused economic damage estimated in tens of billions of dollars. Flooding of the Yangtze river in 1998 killed more than 3000 people, dislocated 230 million souls, and caused direct damage of more than $ 45 billion. Both the general public and the experts are asking what we can learn from these recent events to reduce loss of life and flood damage. The 1997 floods were dealt with by experts from the Czech Republic, Poland and Germany, who presented timely reports on combatting floods, both success stories and shortcomings. This experience is further extended by reports from experts drawn from 13 other countries, developing a broad overview of flood risk management, covering the ecosystem approach to flood management, including socioeconomic issues, flood impacts on water quality, human health, and natural ecosystems.