0
50
100
150
200
250
300
0
40
80
120
160
200
1/1/03
6/30/03
12/27/03
6/24/04
12/21/04
6/19/05
12/16/05
Discharge(m 3
s -1
)
Discharge(m 3
s -1
)
Calibration Period (2003-2005)
Precipitation(mm)
similation
observed
rainfall
0
50
100
150
200
250
300
350
400
0
40
80
120
160
200
1/1/1993
6/30/1993 12/27/1993 6/25/1994 12/22/1994 6/20/1995 12/17/1995
Validation Period (1993-1995)
Precipitation(mm)
simulated
obseved
rainfall
Fig. 2.3 Observed and simulated daily streamflows at the outlet of the KRB and rainfall data over
the calibration and validation periods
Table 2.2 Classification and the area for each land use type for 2006 and 1927
ID Name
Land use area
(km
2
)
Changed area from 1927
to 2006 (%)
Rising rate from 1927 to
2006 (%)
1927
2006
1
Forest
138.21 133.91
À2.4
À3.1
2
Urban
19.3
38.35
10.6
98.7
3
Water
1.67
1.91l
0.1
14.4
4
Grass
6.9
1.34
À3.1
À80.6
5
Agriculture
field
13.16
4.07
À5
À69.1
6
Waste Land
1.12
0.78
À0.2
À30.4
26
M. Hu et al.