Works (39)

2014 | journal article

Acidifier application rate impacts on ammonia emissions from US roaster chicken houses

Atmospheric Environment, 92, 576–583.

By: S. Shah, J. Grimes, E. Oviedo-Rondon & P. Westerman

Source: NC State University Libraries

2013 | journal article

Acidifier dosage effects on inside ammonia concentrations in roaster houses

Applied Engineering in Agriculture, 29(4), 573–580.

By: S. Shah, E. Oviedo-Rondon, J. Grimes, P. Westerman & D. Campeau

Source: NC State University Libraries

2013 | journal article

Ancillary effects of different acidifier application rates in roaster houses

Journal of Applied Poultry Research, 22(3), 565–573.

By: S. Shah, P. Westerman, J. Grimes, E. Oviedo-Rondon & D. Campeau

Source: NC State University Libraries

2013 | journal article

Live performance of roasters raised in houses receiving different acidifier application rates

Journal of Applied Poultry Research, 22(4), 922–928.

By: E. Oviedo-Rondon, S. Shah, J. Grimes, P. Westerman & D. Campeau

Source: NC State University Libraries

2013 | journal article

Nitrogen mass balance in commercial roaster houses receiving different acidifier application rates

Journal of Applied Poultry Research, 22(3), 539–550.

By: S. Shah, J. Grimes, E. Oviedo-Rondon, P. Westerman & D. Campeau

Source: NC State University Libraries

2011 | journal article

Ammonia emissions from broiler cake stockpiled in a naturally ventilated shed

Transactions of the ASABE, 54(5), 1893–1904.

By: H. Yao, S. Shah, D. Willits, P. Westerman, L. Li & T. Marshall

Source: NC State University Libraries

2010 | conference paper

Phosphorus recovery from covered digester effluent with a continuous-flow struvite crystallizer

In Applied Engineering in Agriculture (Vol. 26, pp. 153–161).

By: P. Westerman, K. Bowers & K. Zering

Source: NC State University Libraries

2010 | conference paper

Swine anaerobic lagoon nutrient concentration variation with season, lagoon level, and rainfall

In Applied Engineering in Agriculture (Vol. 26, pp. 147–152).

By: P. Westerman, J. Ogejo & G. Grabow

Source: NC State University Libraries

2009 | journal article

Impact of land application method on ammonia loss from hog lagoon effluent

Applied Engineering in Agriculture, 25(6), 963–973.

By: S. Shah, B. Balla, G. Grabow, P. Westerman & D. Bailey

Source: NC State University Libraries

2008 | journal article

Design and evaluation of a regenerating scrubber for reducing animal house emissions

Transactions of the ASABE, 51(1), 243–250.

By: S. Shah, P. Westerman, R. Munilla, M. Adcock & G. Baughman

Source: NC State University Libraries

2008 | journal article

Measurement and analysis of ammonia and hydrogen sulfide emissions from a mechanically ventilated swine confinement building in North Carolina

Atmospheric Environment, 42(14), 3315–3331.

By: J. Blunden, V. Aneja & P. Westerman

Source: NC State University Libraries

2007 | journal article

Wood chips and wheat straw as alternative biofilter media for denitrification reactors treating aquaculture and other wastewaters with high nitrate concentrations

Aquacultural Engineering, 37(3), 222–233.

By: W. Saliling, P. Westerman & T. Losordo

Source: NC State University Libraries

2007 | review

A review of gaseous ammonia emissions from slurry pits in pig production systems

Biosystems Engineering.

By: E. Griffing, M. Overcash & P. Westerman

Source: NC State University Libraries

2006 | journal article

Ammonia adsorption in five types of flexible tubing materials

Applied Engineering in Agriculture, 22(6), 919–923.

By: S. Shah, G. Grabow & P. Westerman

Source: NC State University Libraries

2006 | patent

Apparatus for removing phosphorus from waste lagoon effluent

Washington, DC: U.S. Patent and Trademark Office.

By: K. Bowers & P. Westerman

Source: NC State University Libraries

2006 | journal article

Measuring ammonia concentrations and emissions from agricultural land and liquid surfaces: A review

Journal of the Air & Waste Management Association, 56(7), 945–960.

By: S. Shah, P. Westerman & J. Arogo

Source: NC State University Libraries

2005 | journal article

Design of cone-shaped fluidized bed struvite crystallizers for phosphorus removal from wastewater

Transactions of the ASAE, 48(3), 1217–1226.

By: K. Bowers & P. Westerman

Source: NC State University Libraries

2019 | journal article

Management considerations for organic waste use in agriculture

Bioresource Technology, 96(2), 215–221.

By: P. Westerman & J. Bicudo

Source: NC State University Libraries

2019 | journal article

On-farm performance of two solids/liquid separation systems for flushed swine manure

Applied Engineering in Agriculture, 21(4), 707–717.

By: P. Westerman & J. Arogo

Source: NC State University Libraries

2019 | journal article

Performance of a pond aeration system for treating anaerobic swine lagoon effluent

Applied Engineering in Agriculture, 21(3), 505–516.

By: P. Westerman & J. Arogo

Source: NC State University Libraries

2005 | journal article

Performance of cone-shaped fluidized bed struvite crystallizers in removing phosphorus from wastewater

Transactions of the ASAE, 48(3), 1227–1234.

By: K. Bowers & P. Westerman

Source: NC State University Libraries

2003 | journal article

Comparing ammonium ion dissociation constant in swine anaerobic lagoon liquid and deionized water

Transactions of the ASAE, 46(5), 1415–1419.

By: J. Arogo, P. Westerman & Z. Liang

Source: NC State University Libraries

2003 | journal article

A review of ammonia emissions from confined swine feeding operations

Transactions of the ASAE, 46(3), 805–817.

By: J. Arogo, P. Westerman & A. Heber

Source: NC State University Libraries

2002 | journal article

Ammonia emissions from anaerobic swine lagoons: Model development

Journal of Applied Meteorology, 41(4), 426–433.

By: A. De Visscher, L. Harper, P. Westerman, Z. Liang, J. Arogo, R. Sharpe, O. Van Cleemput

Source: NC State University Libraries

2002 | journal article

Application of mixed and aerated pond for nitrification and denitrification of flushed swine manure

Applied Engineering in Agriculture, 18(3), 351–358.

By: P. Westerman & J. Bicudo

Source: NC State University Libraries

2002 | journal article

Modeling ammonia emission from swine anaerobic lagoons

Transactions of the ASAE, 45(3), 787–798.

By: Z. Liang, P. Westerman & J. Arogo

Source: NC State University Libraries

2002 | journal article

Reduction of enteric microbes in flushed swine wastewater treated by a biological aerated filter and UV irradiation

Water Environment Research, 74(1), 91–99.

By: V. Hill, A. Kantardjieff, M. Sobsey & P. Westerman

Source: NC State University Libraries

2000 | journal article

Conceptual model for ammonia and odor production and ammonia emission from swine anaerobic lagoons

Air Pollution from Agricultural Operations : Proceedings of the 2nd International Conference, October 9-11, 2000, Des Moines, Iowa, 132.

By: J. Arogo & P. Westerman

Source: NC State University Libraries

2000 | journal article

Design and analysis of a pilot scale biofiltration system for odorous air

Transactions of the ASAE, 43(1), 111–117.

By: J. Classen, J. Young, R. Bottcher & P. Westerman

Source: NC State University Libraries

2000 | journal article

Tangential flow separation and chemical enhancement to recover swine manure solids, nutrients and metals

Bioresource Technology, 73(1), 1–11.

By: P. Westerman & J. Bicudo

Source: NC State University Libraries

2000 | journal article

Upflow biological aerated filters for the treatment of flushed swine manure

Bioresource Technology, 74(3), 181–190.

By: P. Westerman, J. Bicudo & A. Kantardjieff

Source: NC State University Libraries

1999 | journal article

Nutrient content and sludge volumes in single-cell recycle anaerobic swine lagoons in North Carolina

Transactions of the ASAE, 42(4), 1087–1093.

By: J. Bicudo, L. Safley & P. Westerman

Source: NC State University Libraries

1997 | journal article

Aeration of livestock manure slurry and lagoon liquid for odor control: a review

Applied Engineering in Agriculture, 13(2), 245–249.

By: P. Westerman & R. Zhang

Source: NC State University Libraries

1997 | journal article

Water treatment and waste characterization evaluation of an intensive recirculating fish production system

Aquacultural Engineering, 16(3), 133–147.

By: J. Twarowska, P. Westerman & T. Losordo

Source: NC State University Libraries

1996 | journal article

Evaluation of various biofilters in an intensive recirculating fish production facility

Transactions of the ASAE, 39(2), 723.

By: P. Westerman, T. Losordo & M. Wildhaber

Source: NC State University Libraries

1995 | journal article

Swine-lagoon seepage in sandy soil

Transactions of the ASAE, 38(6), 1749.

By: P. Westerman, R. Huffman & J. Feng

Source: NC State University Libraries

1985 | journal article

Swine lagoon effluent applied to 'Coastal Bermudagrass': III. irrigation and rainfall runoff

Journal of Environmental Quality, 14(1), 22.

By: P. Westerman, M. Overcash, R. Evans, L. King, J. Burns & G. Cummings

Source: NC State University Libraries

1983 | journal article

Effects of applying swine lagoon effluent to Coastal Bermudagrass at high rates for ten years

Paper (American Society of Agricultural Engineers), (2123), 32.

By: P. Westerman, J. Burns, L. King, R. Evans & L. Safley

Source: NC State University Libraries

1981 | chapter

Short-term attenuation of runoff pollution potential for land-applied swine and poultry manure

In Livestock waste, a renewable resource : proceedings / 4th International Symposium on Livestock Wastes, 1980, April 15-17, 1980, Amarillo Civic Center, Amarillo, Texas (p. 289). St. Joseph, Mich.: American Society of Agricultural Engineers.

By: P. Westerman & M. Overcash

Source: NC State University Libraries