(FILES) In this file photo taken on December 26, 2019, a general view of the Grand Ethiopian Renaissance Dam (GERD), near Guba in Ethiopia. As Egypt, Ethiopia and Sudan struggle to resolve a long-running dispute over Addis Ababa's mega-dam project on the Nile, some of their citizens are sparring online over their rights to the mighty waterway. For nearly a decade, multiple rounds of talks between Cairo, Addis Ababa and Khartoum have failed to produce a deal over the filling and operation of the Grand Ethiopian Renaissance Dam (GERD). / AFP / EDUARDO SOTERAS
The Grand Ethiopian Renaissance Dam, near Guba in Ethiopia. AFP

Nile dam: clock running down on last-ditch attempt to reach deal