Hydrodynamics of the groundwater flow regime in hard rock regions, and its
quantification, are not yet fully understood. This is mainly a result of se
veral uncertainties involved in quantifying the hydrogeological parameters.
Numeric techniques are potential tools in interpreting hydrogeological par
ameters in hard rock regions. Such a study was carried out in the Palar Riv
er Basin, Tamilnadu (India), where pumping tests carried out on large diame
ter wells were interpreted using a numerical technique. Copyright (C) 1999
John Wiley & Sons, Ltd.