Oum Errabia or Oum Er R'bia is the second Moroccan river in terms of length. It rises at an altitude of 1240 m in the Middle Atlas 40 km from the city of Khénifra and 26 km from the city of M'rirt, rural town of Umm Errabia and empties into the Atlantic Ocean at town Azemmour
It is 600 km long and leads to the Atlantic Ocean Azemmour (Doukkala-Abda region). By its significant rate 117 m3 / s, many dams (eight) are constructed, the best...