The Iad (also: Iada)Restructurări plan-spațiale în evoluția recentă a albiei Crișului Repede , D. Petrea, I. Rus and R. Petrea is a left tributary of the river Crișul Repede in Romania.Qualitative aspects of the Crișul Repede river, Vigh Melinda It discharges into the Crișul Repede near Bulz.Iad / Iadu / Iada / Valea Iadului (jud. Bihor), e-calauza.ro Its length is and its basin size is .

Tributaries

The following rivers are tributaries to the Iad:

Left: Leșu Right: Cârligate, Valea Runcului, Guga, Valea Lupului, Dașor, Sărăcel

References