Why is the air dirty? /

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by Asimov, Isaac,
[ 01. English Non Fiction ] Series: Ask Isaac Asimov Published by : G. Stevens Children's Books, (Milwaukee :) Physical details: p. cm. Subject(s): Air --Pollution --Juvenile literature. | Air quality management --Juvenile literature. | Air --Pollution. | Pollution. Year : 1991 01. English Non Fiction Item type : 01. English Non Fiction
Location Call Number Status Date Due
Parkdale Elementary School 363.73 ASI Available

Includes bibliographical references and index.

A simple discussion of the causes and effects of air pollution and some ways to help prevent it.