20 April 2014 International_panel_of_experts_for_ethiopian_renaissance_dam-_final_report_1 GERD under construction in April 2013. International Rivers Construction on the Grand Ethiopian Renaissance Dam(GERD) – Africa’s biggest hydropower dam – began based on piecemeal preliminary studies and design documents, with only a very basic analysis of how the project would affect downstream neighbors, according to the 2013 final report by an…