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Air Pollution
18 Iowa car salvage yards told to halt open burning
Auto-burning curb for Des Moines
Governor Ray cites pollution of air, earth
A farmer seeks $750,000 in crop pollution damage
American Chemical Society ties worsening industry air pollution to inaction
Now a 'national emergency'-a call for leadership against pollution
Pollution: all the world's foe
Dons gas mask to protest pollution at Algona dump
Cite pollution at Iowa Army Ammunition Plant at Burlington
Guarding our environment
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