The mean annual discharge at its mouth is 3.53 m/s.

Average annual discharge at the mouth is 14 m3/s.

Its mean annual discharge is only 67 hm3.

The average flow over the period 1951-1978 was 156 m/s corresponding to an annual discharge of 4.9 km.

The mean annual discharge at its mouth is 1,20 m3/s.

The annual discharge of the river has not returned to the volumes experienced in the 1950s and 1960s.

The river has an annual average discharge of 40.29 m3/second.

That is the attitude we must adopt in this difficult exercise constituted by the annual discharge.

Its reservoir can only store 14% of its annual discharge.

The average annual discharge of the river over the period 1904-1984 was 6.59 km.