18 Computation of Hydrological Data
415
250
U
GI
,,!!J. 200
.E.
::I 150
iii
>
~
§ 100
cr::
>:i: .. c:
o
:!i
50
_
Runoff with satetl. based
I
rainfal l (8 images/day)
I
"""'*- Runoff with satell. based
I
rainfall (2 images/day)
-+- Runoff with measured rainfall I
I
-+-Observed runoff
I
o L-____________ ~~------------------~------~
J A SON D J F M A M J J A SON D J F M A
Months
Fig. 1S.7. Observed and estimated runoff values on the basis of measured rainfall and rainfall
based on satellite imagery for the period July 1983 until April 1985 (acc. to Papadakis. 1994),
Tano river, Ghana, Westafrica
I
PDUS
I
I USE R
I
PREPRO CESS ORS
61
ASSIM ILATOR II D ETE RMINISTIC I
CALIBRAT ION
FORE A T COMPO ENT
SYST M
WAT ER
HILLSLOPE
C HANNEL
BALANCE r- ROUTI G
~
ROUTI G
J
J
I
STOCHA ·
DIV E RSION
I RESERVO I R J
STIC
MOD EL
J
HYDROCLIMATE DATA BASE I I GIS J
I
Fig.IS.S. The MFS system (after Koren; et ai. (1995))
415
250
U
GI
,,!!J. 200
.E.
::I 150
iii
>
~
§ 100
cr::
>:i: .. c:
o
:!i
50
_
Runoff with satetl. based
I
rainfal l (8 images/day)
I
"""'*- Runoff with satell. based
I
rainfall (2 images/day)
-+- Runoff with measured rainfall I
I
-+-Observed runoff
I
o L-____________ ~~------------------~------~
J A SON D J F M A M J J A SON D J F M A
Months
Fig. 1S.7. Observed and estimated runoff values on the basis of measured rainfall and rainfall
based on satellite imagery for the period July 1983 until April 1985 (acc. to Papadakis. 1994),
Tano river, Ghana, Westafrica
I
PDUS
I
I USE R
I
PREPRO CESS ORS
61
ASSIM ILATOR II D ETE RMINISTIC I
CALIBRAT ION
FORE A T COMPO ENT
SYST M
WAT ER
HILLSLOPE
C HANNEL
BALANCE r- ROUTI G
~
ROUTI G
J
J
I
STOCHA ·
DIV E RSION
I RESERVO I R J
STIC
MOD EL
J
HYDROCLIMATE DATA BASE I I GIS J
I
Fig.IS.S. The MFS system (after Koren; et ai. (1995))