Dedication to Professor Rafael L Bras

A generalized multiobjective particle swarm optimization solver for spreadsheet models: application to water quality

Alexandre M. Baltar and Darrell G. Fontane

 1

Effects of Four Catchment Modifications on Urban Runoff

J.P. Davis, C.A. Rohrer and L.A. Roesner

13 

Artists’ Depictions of Catsteps in the Loess Hills of Iowa: Evidence for Mid-Nineteenth Century Climate Change

Kimberly R. Dillon, Steven H. Emerman and Pamela K. Wilcox

 25

Potential Contribution of Residuals for Better Prediction of Soil Salinity from Remote Sensing Data

Ahmed Eldiery and Luis A. Garcia

 37

Effects of climate change on the distribution of the Arkansas River flow

Elgaali Elgaali and Luis A. Garcia

 49

The Influence of El Niño Phenomenon on the Climate of Venezuela

Edilberto Guevara

 61

Dry season modelling in Cojedes State, Venezuela by drought analysis of Tirgua river flows

Edilberto Guevara and Franklin Paredes, Nahir Carballo and Luís Rumbo

 73

Assessing and Modeling Irrigation-Induced Selenium in the Stream-Aquifer System of the Lower Arkansas River Valley, Colorado

Alexander W. Herting and Timothy K. Gates

 85

Seasonal and regional variability in scaling properties and correlation structure of high resolution precipitation data in a highly heterogeneous mountain environment (Switzerland)

Peter Molnar and Paolo Burlando

 97

Uncertainty in Mass-Balance Calculations of Non-Point Source Loads to the Arkansas River

Jennifer Mueller and Timothy K. Gates

 107

LNAPLs do not Always Float: An Example Case of a Viscous LNAPL under Variable Water Table Conditions

M. Oostrom, C. Hofstee and T.W. Wietsma

 119

Micron-Size Zero-Valent Iron Emplacement in Porous Media Using Polymer Additives: Column and Flow Cell Experiments

M. Oostrom, T.W. Wietsma, M.A. Covert and V.R. Vermeul

 131

Water balance evaluation and regularization of Albanian rivers basins

Niko Pano, Bardhyl Avdyli, Marenglen Bukli and Koco Gjoka

 141

Reconstructing mechanistic models of alpine basins hydro-climatic behaviour using observed data

Paolo Perona and Paolo Burlando

 149

A GIS Tool to Analyze Forest Road Sediment Production and Stream Impacts

Ajay Prasad, David G. Tarboton, Charles H. Luce and Thomas A. Black

 157

Multivariate Shifting Mean Plus Persistence Model for Simulating the Great Lakes Net Basin Supplies

Óli Grétar Blöndal Sveinsson and Jose D. Salas

 173