Science Inventory

Walker, JohnT, J. Knoepp, M. Puchalski, J. Iiames, C. Miniat, X. Chen, Z. Wu, D. Schwede, J. Bash, R. Daly, A. Djurkovic, C. Oishi, AND E. Edgerton. Atmospheric Deposition of Reactive Nitrogen to a Southern Appalachian Deciduous Forest. UNAM Centro de Ciencias de la Atmosfera Seminar Series, Mexico City, MEXICO, April 09, 2021.

Walker, JohnT, R. Daly, A. Djurkovic, Z. Wu, S. Fulgham, AND M. Barnes. Measurements of air-surface exchange of reactive nitrogen. Board of Scientific Counselors, Durham, NC, February 17 - 19, 2021.

Walker, JohnT, Z. Wu, A. Djurkovic, R. Daly, R. Baumgardner, D. Schwede, J. Bash, T. Macy, M. Puchalski, S. Isil, K. Mishoe, AND M. Stewart. Application of a bidirectional ammonia air-surface exchange model at NADP AMoN sites. NADP Total Deposition Science Committee Webinar Series, Durham, NC, March 18, 2020.

Guo, X., D. Pan, R. Daly, X. Chen, JohnT Walker, L. Tao, J. McSpiritt, AND M. Zondlo. Eddy Covariance Measurements of Ammonia Fluxes in a Deciduous Forest and Adjacent Grassland. 2020 Fall AGU Meeting, Durham, NC, December 01 - 17, 2020.

Walker, JohnT, X. Chen, D. Schwede, Z. Wu, J. Bash, R. Daly, A. Djurkovic, C. Oishi, E. Edgerton, J. Knoepp, M. Puchalski, AND C. Miniat. Nitrogen deposition budget for a southern Appalachian deciduous forest. National Atmospheric Deposition Program 2019 Fall Science Symposium, Boulder, Colorado, November 04 - 07, 2019.

Walker, J., G. Beachley, H. Amos, J. Baron, J. Bash, R. Baumgardner, M. Bell, K. Benedict, X. Chen, D. Clow, A. Cole, J. Coughlin, K. Cruz, R. Daly, S. Decina, E. Elliott, M. Fenn, L. Ganzeveld, K. Gebhart, S. Isil, B. Kerschner, B. Larson, T. Lavery, G. Lear, T. Macy, A. Mast, K. Mishoe, K. Morris, p. Padgett, R. Pouyat, M. Puchalski, H. Pye, A. Rea, M. Rhodes, C. Rogers, R. Saylor, B. Schichtel, D. Schwede, G. Sexstone, B. Sive, R. Sosa, P. Templar, T. Thompson, D. Tong, G. Wetherbee, T. Whitlow, Z. Wu, Z. Yu, AND Z. Leiming. Published Paper: Toward the improvement of total nitrogen deposition budgets in the United States. SCIENCE OF THE TOTAL ENVIRONMENT. Elsevier BV, AMSTERDAM, Netherlands, 691:1328-1352, (2019). https://doi.org/10.1016/j.scitotenv.2019.07.058

Walker, Johnt, G. Beachley, A. Helen, J. Baron, J. Bash, R. Baumgardner, M. Bell, K. Benedict, X. Chen, D. Clow, A. Cole, J. Coughlin, K. Cruz, R. Daly, S. Decina, E. Elliott, M. Fenn, L. Ganzeveld, K. Gebhart, S. Isil, B. Kerschner, B. Larson, T. Lavery, G. Lear, T. Macy, A. Mast, K. Mishoe, K. Morris, P. Padgett, R. Pouyat, M. Puchalski, H. Pye, A. Rea, M. Rhodes, C. Rogers, R. Saylor, B. Schichtel, D. Schwede, G. Sexstone, B. Sive, P. Templar, T. Thompson, D. Tong, G. Wetherbee, T. Whitlow, Z. Wu, Z. Yu, L. Zhang, AND R. Scheffe. Science needs for continued development of total nitrogen deposition budgets in the United States. U.S. Environmental Protection Agency, Office of Research and Development, National Center for Environmental Assessment, Washington, DC, EPA/600/R-18/383, 2019.

Guo, X., D. Pan, J. McSpiritt, L. Tao, Johnt Walker, R. Daly, AND M. Zondlo. Eddy Covariance-derived Ammonia Emission and Deposition in Adjacent Natural Ecosystems. American Geophysical Union, Washington,DC, December 10 - 14, 2018.

Guo, X., D. Pan, Johnt Walker, R. Daly, AND M. Zondlo. Measurements of Ammonia Emission and Deposition in Adjacent Natural Ecosystems. National Atmospheric Deposition Program, Albany,NY, November 05 - 08, 2018.

Walker, Johnt, X. Chen, D. Schwede, R. Daly, A. Djurkovic, D. Kirchgessner, C. Oishi, AND M. Puchalski. Investigation of ammonia air-surface exchange processes in a deciduous montane forest in the southeastern U.S. Presented at National Atmospheric Deposition Program Fall Meeting, Santa Fe, New Mexico, October 31 - November 04, 2016.

Geron, Chris, R. Daly, P. Harley, R. Rasmussen, R. Seco, A. Guenther, T. Karl, AND L. Gu. Large Drought-Induced Variations in Oak Leaf Volatile Organic Compound Emissions during PINOT NOIR 2012. CHEMOSPHERE. Elsevier Science Ltd, New York, NY, 146:8-21, (2016).

Daly, R. Multi-Season Monoterpene and Sesquiterpene Analysis of Pinus taeda Needle Tissue. Presented at Gordon Research Conference, Girona, SPAIN, June 29 - July 04, 2014.