Study of the Flood Frequency Based on Normal Transformation in Arid Inland Region: A Case Study of Manas River in North-Western China

Figure 4

Normal P–P test results of the flood serry. (a) The normal test chart of the annual maximum flood peak discharge after correcting the mutation, (b) the normal test chart of the maximum 1 d flood volume after correcting the mutation, (c) the normal test chart of the maximum 3 d flood volume after correcting the mutation, and (d) the normal test chart of the maximum 5 d flood volume after correcting the mutation.

(a)

(b)

(c)

(d)