National Pork Board Archives - Page 190 of 190 - Pork Checkoff

Pork Checkoff Research

Research is at the heart of the National Pork Board’s mission and is funded by your Pork Checkoff dollars. Research is administered in all areas of pork production, processing, and human nutrition to develop a higher quality and more profitable product in the competitive meat protein market.

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Environment - Air - Land Quality or Crop Impacts
Accumulation of Nutrients in Soil Beneath Hog Manure Lagoons
The soil beneath four hog manure lagoons was samples and analyzed for NO3-N, NH4-N and soluble P. Nitrate levels were essentially zero in all samples taken shortly after the lagoons were emptied....
Swine lagoon effluent applied to ‘Coastal’ Bermudagrass: II. Effects on soil
Effluent from animal waste lagoons can degrade water quality if allowed to discharge into surface waters. To determine the feasibility of using swine lagoon effluent as a source of water and...
Environment - Air - Air Emissions and Odors
Aeration with ORP [oxidation-reduction potentials] control to suppress odors emitted from liquid swine manure systems
An oxidation ditch, a method of extended aeration, was adapted to hog confinement systems to stabilize the manure in the pits beneath the animals (Day et al. 1969). The oxidation ditch adds enough...
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