The following projects were carried out in Namibia: 1. Groundwater for the northern part of Nambia, Cuvelai-Etosha-Basin (Technical co-operation: 2006 - 2010 phase I, 2010 - 2013 phase II). 2. Development and age classification of duricrusts as a basis for paleogeographical and paleohydrogeological modelling in the Cuvelai-Etoscha-Basin (Research project: 2010 - 2012). 3. Groundwater Investigations in Oshivelo, Eastern Caprivi and Omaheke (Technical Co-operation: 2002-2006). 4. The Hydrogeological Mapping Project HYMNAM (Technical co-operation: 1999-2001).