TREX
Two-Dimensional Runoff Erosion and Export
Two-Dimensional Runoff Erosion and Export (TREX) is a watershed model that expands CASC2D to include rainfall-runoff, overland flow, pollutant transport, and flooding processes.
- Developer
- Colorado State University
- Model Information
- For more information about this model, go to www.engr.colostate.edu
- Spatial Resolution
- The spatial resolution is defined by the user specified grid.
- Temporal Resolution
- Variable time steps are possible and based on system flows.
- Outputs
- Outputs specifics include water quality characteristics.
- Intended User
- practitioner
- Model Type
- watershed
- Inclusion of Climate Change
- Climate parameters can be included through manual adjustment of input parameters.
- Geographic Region
- generalized
- Data Requirements
- data provided by the user
- Source Code Availability
- open source
- Dimensions
- 2d
- Computational Burden
- medium
- Scenario Modeling
- batch mode likely
- Coding Language
- C/C++
- Operating System
- not applicable
- Mathematical Approach
- deterministic, numerical
- Maintenance Plan
- maintained
- Date of Last Known Update
- not available
- User Manual
- go to documentation at www.engr.colostate.edu
For more information and definitions of terms, see the codebook. Do you have feedback about this tool?