Maqaan tributary mirgaa fi tributary bita jedhamu kan fayyadatamu, bakka tributaryiin sun laga irra essa gullatti akka argamu ilallun imamu dha. Kunis kara currentiin laga itti ademmu irratti hunda'etti. Fakkena yoo bishaani Nile gara kabba ademutti jirratte, currentiin bishaan gara kabba jechu dha, kanaf tributaryiin baha irra dhufaan tributary mirgaa yoo ta'an, kan dhihaa irra dhufaan immo tributary bita jechu dha. Karan currentiin itti ademu river bank wajjin gossa tokko dha.