@book{13607,
	author = {Ghulam Shabbir Keerio 2K17-ENE-01 and Sindh Agriculture University},
	title = {Modification of nepali biosand filter for improving arsenic removal efficiency of drinking water},
	publisher = {Sindh Agriculture University},
	year = {2021},
	address = {Tandojam},
	note = {Supervisor: Dr.Mahmood _x000D_ Laghari}
}