KU DFST and SFA jointly established DFTL. Food security is biggest problem in present era. 65% national economy based on sustainable agriculture. KARACHI: Mayor of Karachi Barrister Murtaza Wahab Siddiqui inaugurated the Divisional Food Testing Lab established at the Department of Food Science and Technology of the University of Karachi on Monday. The KU DFST and the Sindh Food Authority