1. 01. English Non Fiction Watersheds : a practical handbook for healthy water / by Beck, Gregor Gilpin, Publication: Willowdale, Ont. : Firefly Books, 1999 . 152 p. : 26 cm. Date:1999 Availability: Copies available: (1), Actions:
2. 01. English Non Fiction Water pollution & health / by Strange, Cordelia. Publication: Vestal, NY : AlphaHouse, 2009 . 112 p. : 25 cm. Date:2009 Availability: Copies available: (1), Actions: