Open Access. Powered by Scholars. Published by Universities.®

Civil and Environmental Engineering Commons

Open Access. Powered by Scholars. Published by Universities.®

Civil Engineering Faculty Publications and Presentations

Evapotranspiration

Articles 1 - 2 of 2

Full-Text Articles in Civil and Environmental Engineering

Modeling The Spatially Varying Water Balance Processes In A Semi- Arid Mountainous Watershed Of Idaho, Benjamin T. Stratton, Venkataramana Sridhar, Molly M. Gribb, James P. Mcnamara, B. Narasimhan Dec 2009

Modeling The Spatially Varying Water Balance Processes In A Semi- Arid Mountainous Watershed Of Idaho, Benjamin T. Stratton, Venkataramana Sridhar, Molly M. Gribb, James P. Mcnamara, B. Narasimhan

Civil Engineering Faculty Publications and Presentations

Mountainous watersheds in semi-arid regions are complex hydrologic systems. To critically evaluate the hydrological processes, high resolution spatio-temporal information is necessary. Also, calibrating and validating a watershed-scale model is necessary to enable our understanding of the water balance components in the gauged watersheds. The distributed Soil Water Assessment Tool (SWAT) hydrologic model was applied to a research watershed, the Dry Creek Experimental Watershed (DCEW), near Boise Idaho to investigate its water balance components both temporally and spatially. Daily streamflow data from four streamflow gauges were used for calibration and validation of the model. Monthly estimates of streamflow during the calibration …


Hydrological Behavior Of Grasslands Of The Sandhills Of Nebraska: Water And Energy Balance Assessment From Measurements, Treatments And Modeling, Venkataramana Sridhar, David A. Wedin Jun 2009

Hydrological Behavior Of Grasslands Of The Sandhills Of Nebraska: Water And Energy Balance Assessment From Measurements, Treatments And Modeling, Venkataramana Sridhar, David A. Wedin

Civil Engineering Faculty Publications and Presentations

Understanding energy and water balance processes in the Sandhills is crucial to assess the land-atmosphere feedback effects. The Sandhills located in western Nebraska covers a vast grassland ecosystem with limited variability in vegetation and soil. However, the combined effect of topography, land cover and micrometeorology by subjecting the land surface to various disturbances and treatments is rarely studied. The NOAH Land Surface Model was used to estimate net radiation, latent, sensible and ground heat fluxes as well as water balance components for two growing seasons between 2005 and 2006 in various plots at the Grasslands Destabilization Experimental site where these …