00803nam a22002297a 45000010005000000030006000050050017000110080041000280200018000690400029000870500020001160820011001361000023001472450050001702600047002203000048002674900033003155050008003485200168003565210029005245210020005537116FISKH20250624102301.0250624b cb ||||| |||| 00| 0 eng d a9789833733187 aFISKHbengcFISKHdFISKH aTD883.13 .C8513 a363.73 aCostab-Spau, Rosa aKeeping the air clean /cBy Rosa Costab-Spau aNew York : bUnipress Publishing , c2006. a29 pages : bcolor illustrations ;c29 cm . aThe junior librar of ecology aQ  aEasy-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. 8 a660 bLexile estimate 8 aQ bRaz-Plus