2026-06-27http://hdl.handle.net/123456789/140817In early May 2011, people working on the Nile Basin Development Challenge (http://nilebdc.org) met in Addis Ababa in a 'science and reflection workshop'. In this session 4 of the workshop, participants discussed what-how-why of some of the different aspects of water and productivity across Nile projects. This video contains video reports from the group discussionsOpen AccessVideo