Upadhyay,Alka Rani Aquatic plants for the waste water treatment / by Alka Rani Upadhyay. - New Delhi, Daya Publishing House: 2016. - 181p.: ill., photographs; 21cm. State Grant 2016-2017 ISBN: 9788170353355 Rs.1095.00 Subjects--Index Terms: Waste Water Treatment Dewey Class. No.: 581.76 / UPA/A