Hoff, Mary King.

Our endangered planet. Groundwater / Mary Hoff and Mary M. Rodgers. - Minneapolis : Lerner Publications Co., c1991. - 64 p. : col. ill. ; 21 x 23 cm.

Includes index.

Describes the global uses and abuses of groundwater and suggests ways to preserve this valuable resource.

ISBN: 0822525003 (lib. bdg.)

LCCN: 90039140 /AC/r94

Subjects--Topical Terms:
Groundwater--Management--Juvenile literature.
Groundwater--Pollution--Juvenile literature.
Water--Pollution--Juvenile literature.
Groundwater.
Groundwater--Pollution.
Water--Pollution.
Pollution.

LC Class. No.: TD403 / .H64 1991

Dewey Class. No.: 333.91/04