Ungauged Catchments
Transferring global uncertainty estimates from gauged to ungauged catchments
... in ungauged catchments is challenging, and accompanying the estimates with realistic uncertainty bounds is an even more complex ...to ungauged catchments and we test it over a set of 907 ...
12
Regional Design Storm and Flood Modelling—Risk Implications in Ungauged Catchments
... In the determination of design discharge, the transformation of rainfall to runoff is un- dertaken through hydrological models which use rainfall as a short time event storm inputs (from seconds to hours) and/or rainfall ...
11
A comparative assessment of rainfall–runoff modelling against regional flow duration curves for ungauged catchments
... study catchments; nevertheless, the structural uncertainty was not measured ...gauged catchments. The lessons from this study may not be expandable to ungauged catchments under poor data ...
15
Topological and canonical kriging for design flood prediction in ungauged catchments: an improvement over a traditional regional regression approach?
... at ungauged locations has been largely based on regional regression techniques that relate measurable catch- ment descriptors to flood ...of catchments into ...at ungauged lo- ...
14
Conditioning rainfall runoff model parameters for ungauged catchments and land management impacts analysis
... As well as application to ungauged catchments, regional- isation of response indices may be applied to land manage- ment impacts analysis (Wagener, 2007). For example, the impact of land management on soil ...
12
Characterization of recession behaviour for ungauged catchments in the United Kingdom based on catchment properties
... of ungauged catchments possible, one can think of quantifying geology and land use, using percentage of certain types of geology or land use in a ...
41
Comparison of L-moments of Probability Distributions for Extreme Value Analysis of Rainfall for Estimation of Peak Flood Discharge for Ungauged Catchments
... Estimation of Peak Flood Discharge (PFD) at a desired location on a river is important for planning, design and management of hydraulic structures. For ungauged catchments, rainfall depth becomes an ...
7
Recession based hydrological models for estimating low flows in ungauged catchments in the Himalayas
... in catchments where no measurements ...in ungauged catchments, based on recession curve behaviour, has been developed to address this ...26 catchments, to predict three recession curve ...
12
Predicting discharge at ungauged catchments : parameter estimation through the method of regionalisation
... against catchments at a different geographical location than England and ...308 catchments in Austria and Seibert (1999b) used 11 catchments in central ...60 catchments in England and ...at ...
149
Calibration of hydrological model parameters for ungauged catchments
... experimental catchments. On meso-scale catchments with observed discharge series, con- ceptual or partly conceptual models can be used well if they are calibrated on observed ...on ungauged ...
8
Assessment of the indirect calibration of a rainfall runoff model for ungauged catchments in Flanders
... 32 catchments in the Scheldt and Yser basins in ...the catchments considered in this study is thus rather small. The catchments are delineated based on a digital elevation model (DEM) with a spatial ...
16
An Approach for Flow Forecasting in Ungauged Catchments – A Case Study for Ho Ho reservoir catchment, Ngan Sau River, Central Vietnam
... the inflow hydrograph [Sanjeet et al. 2015, Krish- na 2014]. However, in this model, a large amount of hydrologic data is required to determine the adaptive weights, which is usually unavailable in data-scarce regions. ...
6
A region of influence approach to predicting flow duration curves within ungauged catchments
... the catchments in the calibration scheme and are listed, by HOST class, in Table ...Q95 catchments and under-predict for very high Q95 ...of catchments used for estimating Q95 for the target ...
12
Using Artificial Neural Network to Estimate Sediment Load in Ungauged Catchments of the Tonle Sap River Basin, Cambodia
... whole LMB area. The Tonle Sap River Basin (TSRB) is a combined lake and river system of major importance to Cambodia, e.g. water, food and power supply, flood pro- tection, etc. In the TSRB, five HPPs (Figure 1) were ...
13
A framework of integrated hydrological and hydrodynamic models using synthetic rainfall for flash flood hazard mapping of ungauged catchments in tropical zones
... Sarhadi et al. (2012) mapped floodplains at ungauged rivers based on flood frequency analysis of annual maximum streamflow data and multivariate linear regression models us- ing catchment characteristics. Flood ...
5
Estimation of Runoff Peak Flow by El-Hames Empirical Method for Ungauged Catchments: A Case Study Iranshahr
... urban catchments (Mulvaney 1851; Kuichling 1889; Ben-zvi and Arie, 1984); thus these empirical equations can only be used for small urban catchments with an area of less than 1 square kilometer (California ...
12
Validation of PSIAC Model for Sediment Yields Estimation in Ungauged Catchments of Tanzania
... In a recent study by [4] sediment yields equations were developed for small catchments in Tanzania by regress- ing small dam sedimentation rates with catchment area. These were the only readily available data. The ...
15
Accounting for dependencies in regionalized signatures for predictions in ungauged catchments
... States catchments (242 to 8657 km 2 ) from the MOPEX database (Schaake et ...all catchments in the MOPEX data set (Almeida, ...84 catchments are grouped based on the underlying geology, namely, ...
15
The Use of Snyder Synthetic Hydrograph for Simulation of Overland Flow in Small Ungauged and Gauged Catchments
... Many researches have studied the implementation of the Snyder hydrograph, since it is one of the most popular solutions for the ungauged catchments. In their research Hoffmeister and Weisman (1977) used the ...
8
Flood Estimation in Ungauged Catchment Using ENKI Simulation: A Case Study in Norway
... in ungauged catchment using continuous rainfall-runoff ...in ungauged catchment is based on transfer of parameter values from nearby ...of ungauged catchment is the Gaula catchment located in ...
10