The timing and the amount of annual flow were always unpredictable.

Pending legislation will add only more ways to increase the size of the annual immigrant flow.

The river's average annual flow is 1,940 cubic meters per second.

The river carries an average annual flow of 21 cubic kilometers.

The average annual flow in the waterfall is 3 m/s.

The mean annual flow at this station was 8.52 m3/s.

Close to 100 percent of the river's estimated mean annual flow was diverted into the reservoir during the four year period.

Their combined annual flow is more than 800 million cubic meters.

During the 1982-1996 period, annual flow remained above 5,000 Mm as well.

Their demand for water already exceeds the entire annual flow of the two rivers by 25 percent.