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  • Alexander Bockelmann, Daniela Zamfirescu, Thomas Ptak, Peter Grathwohl, Georg Teutsch
  • Geology, Medicine
  • Journal of contaminant hydrology
  • 2003
  • At many "real world" field sites, the number of available monitoring wells is limited due to economic or geological reasons. Under such restricted conditions, it is difficult to perform a reliableExpand
  • Sebastian Bauer, Martí Bayer-Raich, Tobias Holder, Christian Kolesar, Daniela Mueller, Thomas Ptak
  • Chemistry, Medicine
  • Journal of contaminant hydrology
  • 2004 (First Publication: 1 December 2004)
  • In this paper, the integral groundwater investigation method is used for the quantification of PCE and TCE mass flow rates at an industrialized urban area in Linz, Austria. In this approach, pumpingExpand
  • Caroline Béland-Pelletier, Michelle Fraser, Jim F Barker, Thomas Ptak
  • Medicine, Chemistry
  • Journal of contaminant hydrology
  • 2011 (First Publication: 25 March 2011)
  • In this field study, two approaches to assess contaminant mass discharge were compared: the sampling of multilevel wells (MLS) and the integral groundwater investigation (or integral pumping test,Expand
  • Jerker Jarsjö, Martí Bayer-Raich, Thomas Ptak
  • Chemistry, Medicine
  • Journal of contaminant hydrology
  • 2005 (First Publication: 1 October 2005)
  • Field-scale characterisations of contaminant plumes in groundwater, as well as source zone delineations, are associated with uncertainties that can be considerable. A major source of uncertainty inExpand