As an example of one of the 63 (seven rivers nine drought scenarios) sustained low-flow scenarios, a drought with a 6-year duration and 200-year return period occurred on the North Saskatchewan River from 1713 to 1718.
As an example of one ofthe 63 (seven rivers nine drought scenarios) sustained low-flowscenarios, a drought with a 6-year duration and 200-year return period occurred on the North Saskatchewan River from 1713 to1718.