Protecting our rivers and lakes. --
- 31 pages : col. ill. ; 27 cm.
- Junior library of ecology. .
Translation of: La Defensa de los rios y los lagos. Includes index.
This book explains in clear and simple terms the dangers affecting the water cycle.
Grade School
817862575x
--Water -- Pollution -- Juvenile literature. --Water quality management -- Juvenile literature. --Water -- Pollution. --Pollution. --Water supply. --Water quality management. --Environmental protection.
372.35/P946
Translation of: La Defensa de los rios y los lagos. Includes index.
This book explains in clear and simple terms the dangers affecting the water cycle.
Grade School
817862575x
--Water -- Pollution -- Juvenile literature. --Water quality management -- Juvenile literature. --Water -- Pollution. --Pollution. --Water supply. --Water quality management. --Environmental protection.
372.35/P946