Large area hydrologic modeling and assessment - Part 1: Model development Academic Article uri icon

abstract

  • A conceptual, continuous time model called SWAT (Soil and Water Assessment Tool) was developed to assist water resource managers in assessing the impact of management on water supplies and nonpoint source pollution in watersheds and large river basins. The model is currently being utilized in several large area projects by EPA, NOAA, NRCS and others to estimate the off-site impacts of climate and management on water use, nonpoint source loadings, and pesticide contamination. Model development, operation, limitations, and assumptions are discussed and components of the model are described. In Part II, a GIS input/output interface is presented along with model validation on three basins within the Upper Trinity basin in Texas.

published proceedings

  • JOURNAL OF THE AMERICAN WATER RESOURCES ASSOCIATION

altmetric score

  • 30

author list (cited authors)

  • Arnold, J. G., Srinivasan, R., Muttiah, R. S., & Williams, J. R.

citation count

  • 5499

complete list of authors

  • Arnold, JG||Srinivasan, R||Muttiah, RS||Williams, JR

publication date

  • February 1998

publisher