Conceptual geological models of industrial and mining megasites ire all essential task of groundwater investigations as well as environmental risk assessment studies. Therefore, the conceptualization
500_501 : observation well is located at r/I=0.1500_505: observation well is located at r/I=0.5500_520: observation well is located at r/I=2 Normally, Modflow gives the head levels but here, these
Dijil River catchment is a sub-catchment of the Abay drainage basin and covers 138.28 km(2). This paper presents numerical groundwater flow modeling at steady-state conditions, in a single-layer aquif