R M, Belekar-Renu, Nayar-Pratibha, Agrawal-S J, Dhoble Water Pollution Sources and Purification: Challenges and Scope - Bentham Science Publishers 2022 ISBN: 9789815050691 Subjects--Topical Terms: Environmental Water SupplyTECHNOLOGY & ENGINEERING Water--Purification.