Geothermal and bio-energy /

Defines geothermal and bio energies, and explains their advantages and disadvantages.

Bibliographic Details

Main Author:	Graham, Ian, 1953-
Format:	Book
Language:	English
Published:	Austin, Tex. : Raintree Steck-Vaughn, [1999]
Series:	Energy forever.
Subjects:	Geothermal resources > Juvenile literature. Biomass energy > Juvenile literature. Geothermal resources. Biomass energy.