Jacek Koziel, assoc. prof. Air quality engineering and livestock odor
	Dept. of Agricultural & Biosystems Engineering, Dept. of Civil, Construction and Environmental Engineering, Iowa State University 3103 National Swine Research and Information Center, 2150 Pammel Drive, Ames, IA 50011 (directions) Phone: 515-294-4206, koziel@iastate.edu  Atmospheric Air Quality Laboratory

ISU President Gregory Geoffroy analyzes an air sample at ISU's Atmospheric Air Quality Laboratory

        Feature profile article in Nature (2008, 455, 726-728) - What is that smell?

        Article on Lady Beetles in National Geographic (9/2007)

          Interview in Scientific American (3/2009) on "Why study pig odor?"

• Akdeniz, N., J.A. Koziel, H.K Ahn, T. Glanville, B. Crawford, R.D. Raman. 2009. Air sampling and analysis method for VOCs in field-scale mortality composting operations. Journal of Agricultural and Food Chemistry, 57, xxx-xxx.
• Koziel, J.A., S.H. Haddadi, W. Koch, J. Pawliszyn. 2009. Sampling and analysis of nanoparticles with cold SPME fibre.  Journal of Separation Science, 32, 1975-1980. 
• Cai, L., J.A. Koziel, M. Dharmadhikari, J(Hans) van Leeuwen. 2009. Rapid determination of trans-resveratrol in red wine by solid-phase microextraction with on-fiber derivatization and multidimensional gas chromatography - mass spectrometry. Journal of Chromatography A, 1216, 281-287.

• van Leeuwen, J.H., A. Sridhar, A.K. Harrata, M. Esplugas, S. Onuki, L. Cai, and J.A. Koziel. 2009. Improving the biodegradation of organic pollutants with ozonation during biological wastewater treatment.  Ozone-Science & Engineering, 31(2), 63-70.

• Li L, M. Fan, R.C. Brown., J.A. Koziel., J(Hans) van Leeuwen. 2009.  Production of a new wastewater treatment coagulant from fly ash with concomitant flue gas scrubbing. Journal of Hazardous Materials, 162, 1430-1437. 

•  Chen, L., S. Hoff, L. Cai, J.A. Koziel, B. Zelle. 2009. Evaluation of wood chip-based biofilters to reduce odor, hydrogen sulfide, and ammonia from swine barn ventilation air. Journal of the Air & Waste Management Association, 59, 520-530.

• Hoff, S.J., D.S. Bundy, M.A. Nelson, B.C. Zelle, L.D. Jacobson, A.J. Heber, J.Q. Ni, Y. Zhang, J.A. Koziel, D.B. Beasley. 2009.  Real-time ventilation measurements from mechanically ventilated livestock buildings for emission rate estimations.  Journal of the Air & Waste Management Association, 59(6), 683-694. 

• Chen, L., S.J. Hoff, J.A. Koziel, L. Cai, B. Zelle, G. Sun.  2008. Performance evaluation of a woodchip-based biofilter using solid-phase microextraction and gas chromatography-mass spectrometry-olfactometry.  Bioresource Technology, 99, 7763-7780. 
• Laor, Y., J.A. Koziel, L. Cai, U. Ravid. 2008. Enhanced characterization of dairy manure odor by time-increased headspace solid phase microextraction and multidimensional gas chromatography–mass spectrometry-olfactometry. Journal of the Air & Waste Management Association, 58, 1187-1197.

• Li L, M. Fan, R.C. Brown., J.A. Koziel., J(Hans) van Leeuwen. 2008. Reduction of SO₂ in flue gas and applications of fly ash: a review. PowerPlant Chemistry, 10(5), 290-301. 

• Jacobson, L.D., B.P. Hetchler, D.R. Schmidt, R.E. Nicolai, A.J. Heber, J. Ni, S.J., Hoff, J.A. Koziel, D.B. Parker, Y. Zhang,  D.B. Beasley. 2008. Quality Assured Measurements of Animal Building Emissions: Part 3 -Odor Concentrations: Journal of the Air & Waste Management Association, 58, 806-811.
• Suna, H., S. Trabue, K. Scoggin, W. Jackson., Y. Pan, Y. Zhao, J.A. Koziel, and F. Mitloehner. 2008. Alcohol, volatile fatty acid, phenol, and methane emissions from dairy cows and fresh waste. Journal of Environmental Quality, 37(2), 615-622.

• Lo, Y.C., J.A. Koziel, L. Cai, S.J. Hoff, W.S. Jenks, H. Xin. 2008. Simultaneous chemical and sensory characterization of VOCs and semi-VOCs emitted from swine manure using SPME and multidimensional gas chromatography-mass spectrometry-olfactometry system. Journal of Environmental Quality, 37(2), 521-534.

• Research projects:

• quantification of emissions of VOCs, odor, NH₃, H₂S, and PM from livestock operations

• chemical and sensory analysis of odors from confined animal feeding operations using solid phase microextraction - multidimensional gas chromatography – mass spectrometry – olfactometry (SPME-GC-MS-O)

• development and testing of odor control technologies

• environmental analysis, indoor air quality

• biotechnology, ethanol, aflatoxins, kairomones

• wine flavor, aroma, neutraceuticals, trans-resveratrol

• nanoparticles

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