The special lecture delivered on World Water Day at Kothmale International Training Institute of Irrigation And Water Management (KITI-IWM) on 22.03.2019
40. VARIATION OF RAINFALL AND IRRIGATION USE
WITH CULTIVATION TIME
0
200
400
600
800
1000
1200
OCTOBER NOVEMBER DECEMBER JANUARY
MONTH
WATER
USE
(MM)
Irrigation requirement
Rainfall use
51. Sri Lanka has a recorded history since 543 B.C. Although records are not
found of civilizations before 543 B.C., historical facts reveal that a
civilization existed even long before from Rawana Times.
It's believed that an Expelled prince Vijaya to be the first Aryan King of
Sri Lanka. Since then many Kings Ruled Sri Lanka Till 1815.