infiltration  search
RTDRAINMOD
 Green-Ampt model
 ground water
 hydrology
 imbibition
 infiltrometers
 percolation
 recharge
 Richards equation
 soils
 unsaturated zone
 water regimes
 waterlogging
infiltration galleries  search
RTground water
 underground channels
SNAdded to Thesaurus in 1981.