Ecology and pollution/land
By: by Martin J. Gutnik. Illustrated by Jim Carleton.
Contributors: Carleton, Jim, illus.
Series: His First experiments in science & nature
Publisher: Childrens Press
Published: 1973
Place of publication: Chicago
Language: eng
Number of pages: 43
Subjects: Ecology -- Experiments -- Juvenile literature.; Pollution -- Experiments -- Juvenile literature.; Ecology -- Experiments.; Pollution -- Experiments.
Description: Instructions for experiments illustrating the characteristics of a land ecosystem, land pollution, and how waste materials can be used to benefit the land.
Notes: Bibliography: p. [45]