Biadgilgn Demissie defends his PhD


On 2 September Biadgilgn Demissie has successfully defended his PhD on 'Ephemeral stream dynamics, land cover changes and climate variability in the marginal grabens of the northern Ethiopian Rift Valley', under the supervision of Prof. Dr. Jan Nyssen, Dr. Amaury Frankl and Prof. Dr. Mitiku Haile.