PhD defence A combined approach to assess groundwater resources depletion in data-scarce areas; a case study in Wadi Zabid, Yemen PhD candidate Wahib WSM (Wahib) Al-Qubatee MSc Promotor prof.dr.ir. PJGJ (Petra) Hellegers Co-promotor dr.ir. HP (Henk) Ritzema dr.ir. HAJ (Henny) van Lanen Organisation Wageningen University, Water Resources Management Date Mon 14 June 2021 16:00 to 17:30 Venue Twitter Whatsapp Linkedin Email