This is the 7th lesson of the course - Water Resources Planning and Development, taught to the students of BA (General) at the Faculty of Social Sciences and Humanities, Rajarata University of Sri Lanka
19. IL2
0
50
100
150
200
250
300
JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC
Month
DRF
mm
Annual DRF = 1,600
DL2a
0
50
100
150
200
250
JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC
Month
DRF
m
m
Annual DRF = 1300