Water resources
Hanmer, Trudy J.
Water resources Trudy J. Hanmer - New York F. Watts 1985 - 64 p. ill 23 cm. - A First book .
Summary: Describes the nature of water, its sources and cycles, and the problems of pollution and the dwindling water supply
Water--Juvenile literature
Water--Pollution--Juvenile literature
Water-supply--Juvenile literature
Water
553.7
Water resources Trudy J. Hanmer - New York F. Watts 1985 - 64 p. ill 23 cm. - A First book .
Summary: Describes the nature of water, its sources and cycles, and the problems of pollution and the dwindling water supply
Water--Juvenile literature
Water--Pollution--Juvenile literature
Water-supply--Juvenile literature
Water
553.7