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