|
|
This project was conducted within regional project CSREES S-1004. The model and additional information can be found at the VFSMOD-W site. VFSMOD-W is a complete design-oriented computer modeling system (VFSMOD-W). The MS-Windows32 graphical user interface (GUI) integrates the numerical model VFSMOD, a utility to generate source (upslope) disturbed area inputs for the model based on readily available NRCS site characteristics (UH), and uncertainty, analysis of sensitivity and design menu-driven components. VFSMOD, the core of the modeling system, is a computer simulation model created to study hydrology and sediment transport through vegetative filter strips (VFS). This model formulation effectively handles complex sets of inputs similar to those found in natural events. The design objective implemented in VFSMOD-W is to find optimal constructive characteristics (length, slope, vegetation) of a VFS to reduce the outflow of sediment from a given disturbed area (soil, crop, area, management practices, design storm with desired return period) to achieve a certain reduction in % sediment (i.e., that for TMDLs). |
|
|
A Normalized Design Procedure to Meet Sediment TMDL with Vegtative Filter Strips |
Computer Software and Documentation |
Journal Articles |
|
|
|
|
|
|
|
|
|
|
|