Jajrud (river)
The Jajrud, also spelled as Jajrood, Djadjéroud or Djaderoud, is a river in northern Iran that passes through the provinces of Mazandaran and Tehran. It flows south through the central Alborz mountain range. It is a tributary of the Karaj River, which empties into the endorheic Namak Lake basin.Number 5 on the lower side of map shows the Jajrud.