Wikipedia
Hawraman
Hawrāmān (also Húrāmān) or Ōrāmān or Avroman is a mountainous region located within the provinces of Kurdistan and Kermanshah in western Iran and in north-eastern Iraq within Iraq's Kurdistan Region. In Iran, the region includes the cities of Paveh and Mariwan and in Iraq, Halabja.
Hawraman has many springs and rivers that most their water mainly flows into Sirwan River. Bil spring (or Kani Bil) is one of these springs which has a discharge about 3000-4000 liters per second. The river which is made of Bil spring is the shortest river in the world with a total length of 15 meters.