How many transmissivity data are required to safely delineate a protection zone in a braided alluvial aquifer when using krigging and upscaling?

Kerrou, J.Renard, P.Lunati, I.Madier, S.Hemdricks-Franssen, H. J.2007-08-272007-08-272007-08-272004https://infoscience.epfl.ch/handle/20.500.14299/10835How many transmissivity data are required to safely delineate a protection zone in a braided alluvial aquifer when using krigging and upscaling?text::conference output::conference paper not in proceedings