Senator Harkin defends earmark to research pig odor

[staff]

Senator Harkin defends earmark to research pig odor
      

Some might think it would be hard to defend spending $1.8 million on researching how to deal with the odor from pig manure, but Senator Tom Harkin found it pretty easy to do.
Harkin, an Iowa Democrat, succeeded in getting the funds included in the $410 billion omnibus spending bill that is pending in the Senate, drawing [...]
         

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