topic_hydrology(1grass)

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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