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Air Pollution
Detroit balks on non-polluting automobile.
Iowa Utility seeks pollution cut.
Clean air 'stick'.
In polluted air, vitamins help.
Fear in New York leads Betty Budack to move to Mount Vernon, Iowa.
State bid to halt Council Bluffs dump fires.
Concern in Dunlap on dump plan.
Clean air bid by threshers, Mount Pleasant.
Gas-powered Mercury wins clean air car race, Pasadena
Junk automobiles still burn despite ban.
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