Siyah Rood (Qarah Chay) River- Qom

This river takes its source in the wetlands of Haft Emarat, Bollaq Jak, Abbas Abad and Panjeh Ali in the borders of Arak, before flowing into the township of Arak. After irrigating lands here, and following an east-west direction, it enters the township of Tafresh. After gaining water from other rivers and after crossing southern Saveh, in the vicinity of Pol-e-Dalak, adjoins the Qamar Rood and at a distance of 76 km. to the east of Qom, flows into the Qom lake.