. . . . "Minister of Water Supply and Drainage" . . . . . "Ministry of Water Supply (Sri Lanka)#List of ministers" . . . . . . . "2007" . . . . . . "3.54E10" . "Ministry of Water Supply (Sri Lanka)" . . "Ministry of Water Supply" . . . . . . . "Minister of Water Supply" . . . . . . . "Ministry of Water Supply (Sri Lanka)" . . . . . . . . . "Minister of Irrigation" .