Environmental

SciencesISSN 1819-3412

www.academicjournals.com

Research Journal of

3817001

3216001 3217001

3217005

32170033217002

3217004

316065

3216004

3116005 31164343516483

31160043116003 3117071

31164303117070

3015001

3448069

3448445

3014084

3218101

29174012816441

2.7003500 2.700 5.400 8.100 10.800

Maters

390000 400000 410000 420000 430000

390000 400000 410000 420000 430000

3317004

3360

00

3

4400

0

352

000

360

000

3

6800

0

3360

00

3

4400

0

352

000

360

000

3

6800

0

Rainfall station

Streamflow station

River

Lake

Klang boundry

Legend

Sw8

Sw1 Sw2

Sw3Gombak (1)

Sw6

Sw4

Klang

Sw16Sw15

Sw14

Sw17

Sw18

Sw25Sw24

Sw31

Sg. Midah

Sw32

Sw30

Sw29Sw33

Sw26

Sw27Sw28

Sw23

Sw10 Sw13

Sw21

Sw22

Sw20

Sentul SFS

Razak WLS Sw192

Kwang seng WLS

RerayungSuliman SFS

Ampang

Gombak (2)

Sw5Gombak inle diversion

Sw12

Batu dam

Sw7

Sw9

Jiniang SRS

Gombak outlet diversion

390000 400000 410000 420000 430000 440000

Delineated catchmentSubbasinControl-point

2.75103750 2.750 5.500 8.250 11.000Meters

3360

00

3

4400

0

3

5200

0

360

000

3680

00

3360

00

3

4400

0

3

5200

0

360

000

3680

00

390000 400000 410000 420000 430000 440000

N

S

W E

Meters

390000000000 400000000000 410000000000 420000000000 430000000000

390000000000 400000000000 410000000000 420000000000 430000000000

3.330 1.650 0 3.300 6.600 9.900 13.200

4243444548505255586165666768717677798586899298100

3360

0000

0000

336

00000

0000

35

2000

0000

00

360

00000

0000

3

6800

00000

00

3360

0000

0000

33

6000

0000

00

3520

0000

0000

3

6000

00000

00

368

00000

0000

Curve number (CN)Soil-landuse overlayCN

W E

N

S

140

120

100

80

60

40

20

01975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990

Run: Daily calib element: J32 result: Observed flowRun: Daily calib element: J32 result: Out flow

Flow

(cm

sec

)

Year

2,500

2,000

1,500

1,,000

500

0Jan Feb Mar Apr May Jun

Run: Monthly time series scalib element: J32 result: Observed flowRun: Monthly time series scalib element: J32 result: Out flow

Flow

(cm

sec

)

1975Month

200

150

100

50

0

1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001

Run: Daily calib element: J32 result: Observed flowRun: Daily calib element: J32 result: Out flow

Flow

(cm

sec

)

Year

1.400

1.200

1.000

800

600

400

200

013 27 10 24 10 24 7 21 5

Run: Monthly time series scalib element: J32 result: Observed flowRun: Monthly time series scalib element: J32 result: Out flow

Flow

(cm

sec

)

May 1991Mar 1991Feb 1991Jan 1991 Apr 1991

Month