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
Added: August 6, 2018

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
Added: August 6, 2018

2013 journal article

Ancillary impacts 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
Added: August 6, 2018

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
Added: August 6, 2018

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
Added: August 6, 2018

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
Added: August 6, 2018

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
Added: August 6, 2018

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
Added: August 6, 2018

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
Added: August 6, 2018

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
Added: August 6, 2018

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
Added: August 6, 2018

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
Added: August 6, 2018

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
Added: August 6, 2018

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
Added: August 6, 2018

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
Added: August 6, 2018

2006 patent

Method 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
Added: August 6, 2018

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
Added: August 6, 2018

2005 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
Added: August 6, 2018

2005 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
Added: August 6, 2018

2005 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
Added: August 6, 2018

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
Added: August 6, 2018

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
Added: August 6, 2018

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
Added: August 6, 2018

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
Added: August 6, 2018

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
Added: August 6, 2018

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
Added: August 6, 2018

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
Added: August 6, 2018

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
Added: August 6, 2018

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
Added: August 6, 2018

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
Added: August 6, 2018

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
Added: August 6, 2018

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
Added: August 6, 2018

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
Added: August 6, 2018

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
Added: August 6, 2018

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
Added: August 6, 2018

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
Added: August 6, 2018

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
Added: August 6, 2018

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
Added: August 6, 2018

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
Added: August 6, 2018