Crook, B., J. F. Robertson, S. A. Glass, E. M. Botheroyd, J. Lacey, and M. D. Topping. 1991.
Airborne dust, ammonia, microorganisms, and antigens in pig confinement houses and the respiratory health of exposed farm workers. American Ind. Hyg. Assoc. J. 52(7): 271-279.
Gloster, J., and S. Alexandersen. 2004. New directions: Airborne transmission of foot-and-mouth disease virus. Atmos. Environ. 38(3): 503-505.
Hofschreuder, P., Y. Zhao, A. J. A. Aarnink, and N. W. M. Ogink. 2008. Measurement protocol for emissions of fine dust from animal houses: Considerations, draft protocol, and validation. Report 134. Lelystad, The Netherlands: Wageningen UR Livestock Research. [OpenAIRE]
ISO. 2003. ISO 4833: Microbiology of food and animal feeding stuffs; Horizontal method for the enumeration of microorganisms; Colony-count technique at 30°C. Geneva, Switzerland: International Standard Organization.
Kosch, R., V. Siemers, and H. Van den Weghe. 2005. Efficiency of a bioscrubber system for the reduction of ammonia and dust emissions in a broiler house. ASABE Paper No. 054164.
Larsson, K. A., A. G. Eklund, L. O. Hansson, B. M. Isaksson, and P. O. Malmberg. 1994.
Care Med. 150(4): 973-977.
Casey, B. R. Behrends, and D. J. Burnham. 2005. Ammonia emissions from U.S. laying hen houses in Iowa and Pennsylvania. Trans. ASAE 48(5): 1927-1941.
Lundholm, M. 1982. Comparison of methods for quantitative determinations of airborne bacteria and evaluation of total viable counts. Appl. Environ. Microbiol. 44(1): 179-183. [OpenAIRE]
Macher, J. M., and M. W. First. 1984. Personal air samplers for measuring occupational exposures to biological hazards. American Ind. Hyg. Assoc. J. 45(2): 76-83.
Manuzon, R. B., L. Y. Zhao, H. M. Keener, and M. J. Darr. 2007. A prototype acid spray scrubber for absorbing ammonia emissions from exhaust fans of animal buildings. Trans.
ASABE 50(4): 1395-1407.
Marsh, L. S., S. W. Gay, G. L. Van Wicklen, and T. Crouse. 2003. Performance evaluation of the SanScent air scrubber for removal of dust, ammonia, and hydrogen sulfide from the exhaust air of a swine nursery. ASAE Paper No. 034052. St. Joseph, Mich.: ASAE.
Melse, R. W. 2009. Air treatment techniques for abatement of emissions from intensive livestock production. PhD diss. Lelystad, The Netherlands: Wageningen UR Livestock Research. [OpenAIRE]