Provided by: grass-doc_7.6.0-1_all bug

Topic: hydrology

       r.basins.fill                                                Generates watershed subbasins raster map.

       r.carve                                                      Generates stream channels.

       r.drain                                                      Traces  a flow through an elevation model or cost surface on
                                                                    a raster map.

       r.fill.dir                                                   Filters and generates a depressionless elevation map  and  a
                                                                    flow direction map from a given elevation raster map.

       r.flow                                                       Constructs flowlines.

       r.lake                                                       Fills lake at given point to given level.

       r.path                                                       Traces   paths   from   starting   points   following  input
                                                                    directions.

       r.sim.sediment                                               Sediment transport and erosion/deposition  simulation  using
                                                                    path sampling method (SIMWE).

       r.sim.water                                                  Overland  flow  hydrologic  simulation  using  path sampling
                                                                    method (SIMWE).

       r.solute.transport                                           Numerical calculation program for  transient,  confined  and
                                                                    unconfined solute transport in two dimensions

       r.stream.extract                                             Performs stream network extraction.

       r.terraflow                                                  Performs flow computation for massive grids.

       r.topidx                                                     Creates  a topographic index (wetness index) raster map from
                                                                    an elevation raster map.

       r.topmodel                                                   Simulates TOPMODEL which is a  physically  based  hydrologic
                                                                    model.

       r.uslek                                                      Computes USLE Soil Erodibility Factor (K).

       r.usler                                                      Computes USLE R factor, Rainfall erosivity index.

       r.water.outlet                                               Creates watershed basins from a drainage direction map.

       r.watershed                                                  Calculates hydrological parameters and RUSLE factors.

       r3.flow                                                      Computes 3D flow lines and 3D flow accumulation.

       See also the corresponding keyword hydrology for additional references.

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       © 2003-2019 GRASS Development Team, GRASS GIS 7.6.0 Reference Manual