Case Study www.pitcharger.com info@pitcharger.com ? 888-231-1002 IOWA STATE UNIVERSITY Daniel J. Meyer, P.E. Ph. D. ISU Agricultural Engineer Field Specialist Fayette, Iowa 52142 Odor Control FACILITIES A deep pit facility was used to test hydrogen sulfide levels during agitation. The building, locat- ed near Waukon, Iowa, was comprised of two 500-head finishing rooms with separate pits. PRE PITCHARGER ENVIRONMENT Hydrog

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