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The DVGW competence network
regional groupsDVGW regional group Baden-Württemberg, Stuttgartw w w.dvgw-bw.de DVGW regional group Bavaria, Munichwww.dvgw-bayern.deDVGW regional group Berlin / Brandenburg, Berlinwww.dvgw-bb.deDVGW regional [...] d. Ruhrwww.iww-online.de…