flood hydrograph (GCSE Geography-series PPT)

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1. Flood HydrographFlood Hydrograph
GCSE GeographyGCSE Geography
RiversRivers

2. D
I
S
C
H
A
R
G
E

(
c
u
m
e
c
s
)
R
A
I
N
F
A
L
L

m
m
time
LAG TIME
Peak Rainfall Peak Discharge