Keeping Water Clean /
McLeish, Ewan
Keeping Water Clean / by Ewan McLeish - Texas : Steck-Vaghn Company ; 1998 . - 48 pages : color illustrations, maps ; 29 cm . - Protecting Our Planet .
Part of a series of books that provides a world wide survey of many environmental themes, reflecting the concerns of today. This book explains how environments are affected by human interference, as well as the benefits people gain by exploiting their environments.
9780817249359
Water quality management --Juvenile Literature
TD365.M35
363.739
Keeping Water Clean / by Ewan McLeish - Texas : Steck-Vaghn Company ; 1998 . - 48 pages : color illustrations, maps ; 29 cm . - Protecting Our Planet .
Part of a series of books that provides a world wide survey of many environmental themes, reflecting the concerns of today. This book explains how environments are affected by human interference, as well as the benefits people gain by exploiting their environments.
9780817249359
Water quality management --Juvenile Literature
TD365.M35
363.739