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John Baumgartner of Baumgartner Environics Inc. has been working on improving air quality in hog confinement facilities for more than a decade. He is shown testing the air outside a ventilation system on a Renville County facility in this undated file photo. Tribune file photo

Cleaner air, more efficient confinement livestock production achievable through system promoted by company in Olivia, Minn.


OLIVIA — It’s called electrostatic particle ionization and an Olivia company says the technology can help confinement livestock producers be more efficient.


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