Egypt's Irrigation Minister Hossam Moghazi will participate Wednesday in a tripartite meeting with his Sudanese and Ethiopian counterparts in Khartoum to resume negotiations on the impact of the Ethiopian renaissance dam on the downstream countries, Al-Bawaba News reported. The meeting will tackle some debated issues regarding the studies being made by the two international consultancy offices - the French BRL Group and the Dutch Deltares, which held its recent meeting in Cairo on July 3.