Perrin, J.; Dewandel, B.; Lachassagne, P.; Khan, H. H.; Ahmed, S.
(Allied Publishers Pvt. Limited, New Delhi, 2009)
Until recently, aquifers located in hard rock formations (granite, gneiss, schist) were considered as highly heterogeneous media, and adequate methodologies for groundwater management or borehole siting were non-existent. ...