Clean streets, clean water, clean air.
By: Illustrated by Charles Lynch.
Contributors: Lynch, Charles, illus.
Series: Community helpers series
Publisher: A. Whitman
Published: 1970
Place of publication: Chicago
Language: eng
Number of pages: 32
Subjects: Municipal engineering -- Juvenile literature.; Pollution -- Juvenile literature.; Pollution.; Municipal engineering.
Description: An easy-to-read text describes how air, water, and streets become polluted and how they are cleaned.