Keeping the air clean /

Costab-Spau, Rosa

Keeping the air clean / By Rosa Costab-Spau - New York : Unipress Publishing , 2006. - 29 pages : color illustrations ; 29 cm . - The junior librar of ecology .

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Easy-to-read text and illustrations that explain global warming, the breakdown of the ozone layer, acid rain, and other environmental matters relating to the air.


660
Lexile estimate
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Raz-Plus


9789833733187

TD883.13 .C8513

363.73