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The new KIWA requirements for clays in water well drilling
Robert Haarsma, KIWA
Verification of groundwater influence of sealing clays by a modified testing method
Peter Grubert, Gesellschaft für Grundbau und Umwelttechnik GmbH
DIN 4904: a good tool to compare properties of sealing clays for water well construction
Matthias Schellhorn, Stephan Schmidt, Leiter Produktgruppe Mineralprodukte
Detection of clay barriers and case studies by geophysical measurements
Gunther Baumann, Bohrlochmessung-Storkow GmbH
Recent developments of new sealing clays for water wells and geothermal drillings at SSKG
Mona Schiller, Stephan Schmidt, Project Manager Advanced Clay Minerals