.TH topic_groundwater_flow 1grass "" "GRASS 7.8.5" "GRASS GIS User's Manual" .SH Topic: groundwater flow .TS expand; lw60 lw1 lw60. T{ r.gwflow T} T{ Numerical calculation program for transient, confined and unconfined groundwater flow in two dimensions. T} .sp 1 T{ r3.gwflow T} T{ Numerical calculation program for transient, confined groundwater flow in three dimensions. T} .sp 1 .TE .PP \fISee also the corresponding keyword groundwater flow for additional references.\fR .PP Main index | Topics index | Keywords index | Graphical index | Full index .PP © 2003\-2020 GRASS Development Team, GRASS GIS 7.8.5 Reference Manual