Environment - Air
Particulates, Ammonium Nitrate, and Ammonium Sulfate: Effects on Air Quality in Rural Iowa
December 26, 2007By R. L. Pfeiffer
Air quality has many components, one of which is PM2.5 and ammonium nitrate and ammonium sulfate are reported to be two of the major components. Swine confinement facilities generate significant...
Environment - Air
Developing a Decision Support Tool to Optimize Swine Production Facility Layout to Minimize Downwind Air Quality Impacts
November 13, 2006By Thomas J. Sauer
These model experiments of air flow characteristics suggest that when swine confinement buildings are oriented so that the approaching wind is parallel to the buildings the wind is reduced less than...
Environment - Water Usage / Conservation
Pathogenic and Indicator Bacteria in Agricultural Watersheds
March 8, 2006By Thomas Moorman
Escherichia coli and Enterococcus are indicator bacteria that were measured in Iowa streams that drain land with different levels of swine production. We completed a study monitoring=g these bacteria...
Environment - Air
Evaluation of the ammonia emissions from swine production units in Iowa
April 1, 2004By Jerry Hatfield|R. L. Pfeiffer
Ammonia concentrations in the air adjacent to and downwind of swine production units are of concern to producers. Most of the existing measurements have been conducted with single point monitors or...
Environment - Water Usage / Conservation
Best Management Practice Research in a Watershed with Swine Production Facilities
June 30, 2003By Mark Tomer
This project has supported research in the South Fork of the Iowa River watershed, where swine and other livestock are being produced, and water resource concerns have been raised. These activities...
Environment - Water Usage / Conservation
Optimizing the Placement of Practices that Improve Water Quality Within a Watershed
June 14, 2002By Mark Tomer
Environment - Water Usage / Conservation
Measurement and Prediction of Phosphorus Transport from Swine Manure at the Watershed Scale
May 17, 2001By Thomas J. Sauer
