- Thomas Egede Ljungberg Transient groundwater models for Rønland and the old factory site of Cheminova Info about event Time Tuesday 29 November 2016, at 12:15 - 14:00 Add to calendar By Lone Davidsen Examiner/supervisor: Steen Christensen, Geoscience, AUExternal examiner:Torben Sonnenborg, GEUS