![FILE PHOTO: The Blue Nile flows into Ethiopia's Great Renaissance Dam in Guba Woreda, some 40 km (25 miles) from Ethiopia's border with Sudan, June 28, 2013. Egypt fears the $4.7 billion dam, that the Horn of Africa nation is building on the Nile, will reduce a water supply vital for its 84 million people, who mostly live in the Nile valley and delta. Picture taken June 28, 2013. REUTERS/Tiksa Negeri/File Photo](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/H3CZ7AUICUIBZIIQONSLN3WZ7A.jpg?smart=true&auth=34fb839e2a6f46c3de8d3367024075110ecc037fe91075c76be79c2623ce9056&width=400&height=225)
The Blue Nile as it flows into Ethiopia's Great Renaissance Dam close to Ethiopia's border with Sudan. REUTERS
The Blue Nile as it flows into Ethiopia's Great Renaissance Dam close to Ethiopia's border with Sudan. REUTERS
Egypt-Ethiopia water dispute needs international mediation
Countries must resolve disputes over the dam on the river Nile when leaders meet this week in Russia