sentences:  The town of Souk Ahras is located in a basin surrounded by wooded mountains as the Djebel Beni Salah or Djebel Ouled Moumen.Souk Ahras is crossed by a major North African river, the Medjerda.Three dams exist in the region of Souk Ahras, that of "Ain-Edalia" supplies the town of Souk Ahras and its region with .