Grantee Research Project Results
Publications Details for Grant Number R834551
Towards a Verifiable Ammonia Emissions Inventory for Cattle Feedlots in the Great Plains
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Novel Approaches to Improving Air Pollution Emissions Information (2009)
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| Reference Type | Reference Title | Journal | Author | Citation | Progress Report Year | Document Sources |
|---|---|---|---|---|---|---|
| Journal Article | Influence of reduced nitrogen diets on ammonia emissions from cattle feedlot pens. | None | Galles K, Ham J, Westover E, Stratton J, Wagner J, Engle T, Bryant TC | Galles K, Ham J, Westover E, Stratton J, Wagner J, Engle T, Bryant TC. Influence of reduced nitrogen diets on ammonia emissions from cattle feedlot pens. Atmosphere 2011;2(4):655-670. |
R834551 (2010) R834551 (2011) R834551 (Final) |
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| Journal Article | Open-path eddy covariance measurements of ammonia fluxes from a beef cattle feedlot. | AGRICULTURAL AND FOREST METEOROLOGY | Sun K, Tao L, Miller DJ, Zondlo MA, Shonkwiler KB, Nash C, Ham JM | Sun K, Tao L, Miller DJ, Zondlo MA, Shonkwiler KB, Nash C, Ham JM. Open-path eddy covariance measurements of ammonia fluxes from a beef cattle feedlot. Agricultural and Forest Meteorology 2015;213:193-202. |
R834551 (Final) |
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| Presentation | Laboratory chamber system for measuring ammonia emissions from intact soil cores: studies of cattle feedlots and forest soils. | None | Galles K, Stratton J, Westover E, Levin E, Ham J, Borch T, Wagner J, Kreidenweis S, Collett J | Galles K, Stratton J, Westover E, Levin E, Ham J, Borch T, Wagner J, Kreidenweis S, Collett J. Laboratory chamber system for measuring ammonia emissions from intact soil cores: studies of cattle feedlots and forest soils. Presented at the 29th Conference on Agricultural and Forest Meteorology, American Meteorological Society, Keystone, CO, August 1-3, 2010. |
R834551 (2010) |
not available |
| Presentation | Modeling ammonia emissions from cattle feedlot pens. | None | Ham JM | Ham JM. Modeling ammonia emissions from cattle feedlot pens. Presented at the International Symposium on Air Quality and Manure Management for Agriculture 2010, Dallas, TX, September 13-16, 2010. |
R834551 (2011) |
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| Presentation | Conditional sampling of ammonia at livestock operations using robotically controlled diffusive samplers. | None | Ham JM, Williams C, Stratton JJ, Borch T | Ham JM, Williams C, Stratton JJ, Borch T. Conditional sampling of ammonia at livestock operations using robotically controlled diffusive samplers. Presented at the American Geophysical Union (AGU) Fall Meeting, San Francisco, CA, December 5-9, 2011 (Abstract B43E-0334). |
R834551 (2011) R834551 (Final) |
not available |
| Presentation | Arduino‐based control system for measuring ammonia in air using conditionally deployed diffusive samplers. | None | Ham JM, Williams C, Shonkwiler K | Ham JM, Williams C, Shonkwiler K. Arduino‐based control system for measuring ammonia in air using conditionally deployed diffusive samplers. Presented at the American Geophysical Union (AGU) Fall Meeting, San Francisco, CA, December 3-7, 2012 (Abstract H11i-1286). |
R834551 (2012) R834551 (Final) |
not available |
| Presentation | Measuring ammonia fluxes using relaxed eddy accumulation and continuous gas analysis. | None | Ham J | Ham J. Measuring ammonia fluxes using relaxed eddy accumulation and continuous gas analysis. Presented at the 29th Conference on Agricultural and Forest Meteorology, American Meteorological Society, Keystone, CO, August 1-3, 2010. |
R834551 (2010) |
not available |
| Presentation | Comparison of techniques to estimate ammonia emissions at cattle feedlots using time-averaged and instantaneous concentration measurements. | None | Shonkwiler KB, Ham JM, Williams CM | Shonkwiler KB, Ham JM, Williams CM. Comparison of techniques to estimate ammonia emissions at cattle feedlots using time-averaged and instantaneous concentration measurements. Presented at the American Geophysical Union (AGU) Fall Meeting, San Francisco, CA, December 9-13, 2013. |
R834551 (Final) |
not available |
| Proceedings | Modeling ammonia emissions from cattle feedlot pens. | None | Ham JM | Ham JM. Modeling ammonia emissions from cattle feedlot pens. In: American Society of Agricultural and Biological Engineers' International Symposium on Air Quality and Manure Management for Agriculture Conference Proceedings, Dallas, TX, September 13-16, 2010. |
R834551 (2010) |
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| Proceedings | Estimating ammonia emissions from a dairy using robotic diffusive samplers and inverse modeling. | None | Ham JM, Williams C, Shonkwiler K | Ham JM, Williams C, Shonkwiler K. Estimating ammonia emissions from a dairy using robotic diffusive samplers and inverse modeling. In: Proceedings of the American Society of Agricultural and Biological Engineers Annual Meeting, Dallas, TX, July 29-August 1, 2012. St. Joseph, MI: American Society of Agricultural and Biological Engineers (ASABE), 2012, Paper 121337380. |
R834551 (2012) R834551 (Final) |
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| Proceedings | Modeling ammonia emissions from cattle feedlot pens. | None | Ham J | Ham JM. Modeling ammonia emissions from cattle feedlot pens. In: International Symposium on Air Quality and Manure Management for Agriculture Conference Proceedings, 13-16 September 2010, Dallas, TX. St. Joseph, MI: American Society of Agricultural and Biological Engineers (ASABE), 2010, pp. 413-420 (CD-Rom ASAE Pub #711P0510cd). |
R834551 (2011) R834551 (Final) |
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The perspectives, information and conclusions conveyed in research project abstracts, progress reports, final reports, journal abstracts and journal publications convey the viewpoints of the principal investigator and may not represent the views and policies of ORD and EPA. Conclusions drawn by the principal investigators have not been reviewed by the Agency.