Cover image for Keeping water clean
Keeping water clean
Title:
Keeping water clean
Personal Author EPSB:
Ewan, McLeish
Year Published:
1998
Series:
Protecting our planet
Physical Description:
48 p. : col. ill., col. maps ; 28 cm.
Note:
22.00.
Program Information:
Accelerated Reader MG 7.4 1.0 28690
Subject:
Water quality management.

Water-supply.
ISBN:
9780817249359
Publisher:
Austin, Tex. : Raintree Steck-Vaughn, c1998.
Edmonton Public Schools