@article{james_blunden_rumsey_aneja_2012, title={Characterizing ammonia emissions from a commercial mechanically ventilated swine finishing facility and an anaerobic waste lagoon in North Carolina}, volume={3}, ISSN={["1309-1042"]}, url={http://www.scopus.com/inward/record.url?eid=2-s2.0-84881622224&partnerID=MN8TOARS}, DOI={10.5094/apr.2012.031}, abstractNote={Abstract Emissions of atmospheric ammonia–nitrogen [NH 3 –N, where NH 3 –N = (14/17) NH 3 ] were measured from a commercial anaerobic swine waste treatment lagoon and from an on–site finishing swine confinement house at the same location. Continuous measurements were made at each potential NH 3 –N source for ~1 week during four different seasons. Results presented here represent measurements made for the second year of a multi–year experiment. Barn emissions were estimated to be 2 604 ± 660 g NH 3 –N day −1 , 1 761 ± 1 087 g NH 3 –N day −1 , 1 657 ± 1 506 g NH 3 –N day −1 , and 2 659 ± 1 194 g NH 3 –N g day −1 in summer, fall, winter, and spring respectively. NH 3 –N barn emission factors were calculated to be 1.32 ± 0.32 kg NH 3 –N animal −1 yr −1 , 0.78 ± 0.49 kg NH 3 –N animal −1 yr −1 , 1.55 ± 1.40 kg NH 3 –N animal −1 yr −1 , and 1.35 ± 0.61 kg NH 3 –N animal −1 yr −1 in summer, fall, winter, and spring respectively. Average NH 3 –N flux from lagoon was greatest in the summer, >3 943 μg m −2 min −1 , and lowest in the winter, 981 ± 210 μg m −2 min −1 . Fall and spring average NH 3 –N flux values were >1 383 μg m −2 min −1 and 1 641 ± 362 μg m −2 min −1 , respectively.}, number={3}, journal={ATMOSPHERIC POLLUTION RESEARCH}, author={James, Kristen M. and Blunden, Jessica and Rumsey, Ian C. and Aneja, Viney P.}, year={2012}, month={Jul}, pages={279–288} } @article{aneja_blunden_james_schlesinger_knighton_gilliam_jennings_niyogi_cole_2008, title={Ammonia assessment from agriculture: US status and needs}, volume={37}, ISSN={["1537-2537"]}, url={http://www.scopus.com/inward/record.url?eid=2-s2.0-40849136515&partnerID=MN8TOARS}, DOI={10.2134/jeq2007.0002in}, abstractNote={Abstract}, number={2}, journal={JOURNAL OF ENVIRONMENTAL QUALITY}, author={Aneja, Viney P. and Blunden, Jessica and James, Kristen and Schlesinger, William H. and Knighton, Raymond and Gilliam, Wendell and Jennings, Greg and Niyogi, Dev and Cole, Shawn}, year={2008}, pages={515–520} }