Influence of composts and liquid pig manure on CO2 and N2O emissions from a clay loam soil
January 1, 2002
Application of raw animal manure to agricultural land has resulted in environmental and health problems. Alternatives, such as composting, are now being developed to alleviate this situation....
Odor flux measurements at a facultative swine lagoon stratified by surface aeration
January 1, 2002
Odour-related complaints are a major concern of pork producers. Open manure storage and treatment facilities such as uncovered anaerobic treatment lagoons are a major contributor to odour nuisance....
Fate of Salmonella following application of swine manure to tile-drained clay loam soil
January 1, 2002
Land application of animal manure is an important means of utilization of nitrogen and phosphorus. However, the presence of pathogens in manure and their occasional leaching into subsurface water has...
Nitrous oxide and ammonia fluxes in a soybean field irrigated with swine effluent
January 1, 2002
In the USA, swine (Sus scrofa) operations produce more than 14 Tg of manure each year. Approximately 30% of this manure is stored in anaerobic lagoons before application to land. While land...
Effects of Solids Separation and Time on the Production of Odorous Compounds in Stored Pig Slurry
January 1, 2002
Fresh pig faeces were separated into seven different liquid portions with particle size ranges pig manure through a series of seven American Society for Testing Materials (ASTM) standard wire screen...
Protocol Development for Measurement of Trace Gases Associated with Manure Storage and Odor
December 31, 2001By Wendy Powers
Quantification of odorous compounds associated with livestock odors has been difficult
in the past due to sensitivity limitations of available instrumentation. Advances in
instrumentation have helped...
Swine Health - General Disease
Efficacy of a Streptococcus Suis vaccine for the prevention of Streptococcus suis infection
November 8, 2001By Ogi E. Okwumabua
Ambient odour testing of concentrated animal feeding operations using field and laboratory olfactometers
November 1, 2001By B. D. Newby
The Missouri Air Conservation Commission regulations include regulations that limit the amount of acceptable odor from confined animal feeding operations (CAFOs). The regulations concerning odor...
Pork Quality
Modification of Pig Stunning Procedures to Improve Meat Quality
October 9, 2001By N.J. Simmons
Public Health - Other
Non-Occupational Human Health Effects of Gases, Particulate Matter and Bioaerosols Emitted from Confined Swine Production Facilities
September 20, 2001By Brent W. Auvermann PhD