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Records 1 to 17 of 17 records from author Ralph Baumgardner

2021
Rogers, C., K. Mishoe, M. Stewart, K. Barry, J. Rice, X. Chen, JohnT Walker, M. Puchalski, R. Baumgardner, AND B. Schichtel. Improving characterization of reduced nitrogen at IMPROVE and CSN monitoring sites. U.S. Environmental Protection Agency, Washington, DC, 2021.
2020
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.
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.
2018
Walker, Johnt, K. Mishoe, C. Rogers, Z. Wu, T. Macy, M. Puchalski, D. Schwede, K. Hutchison, R. Baumgardner, AND W. Robarge. AMoN Site Characterization Study: Phase I Field Measurements. National Atmospheric Deposition Program 2017 Fall Meeting, San Diego, CA, October 30 - November 03, 2017.
2014
Baumgardner, R., C. Rogers, M. Puchalski, T. Lavery, K. Mishoe, G. Price, AND N. Hall. Measurements of Atmospheric NH3, NOy/NOx, and NO2 and Deposition of Total Nitrogen at the Beaufort, NC CASTNET Site (BFT142). U.S. Environmental Protection Agency, Washington, DC, EPA/600/R-14/182, 2014.
2012
Rogers, C. M., T. F. Lavery, K. P. Mishoe, AND R. E. BAUMGARDNER. Evaluation of Data Replacement Strategies for CASTNET Dry Deposition Modeling. ENVIRONMENTAL SCIENCE AND TECHNOLOGY. John Wiley & Sons, Ltd., Indianapolis, IN, B(1):789-799, (2012).
2008
Lavery, T., C. Rogers, R. E. BAUMGARDNER, AND K. Mishoe. Intercomparison of Clean Air Status and Trends Network (CASTNET) NO3 - and HNO3 Measurements with Data from Other Monitoring Programs. JOURNAL OF AIR AND WASTE MANAGEMENT. Air & Waste Management Association, Pittsburgh, PA, 59:214-226, (2008).
Lavery, T., C. Rogers, K. Mishoe, AND R. E. BAUMGARDNER. SENSITIVITY ANALYSIS OF THE MULTI-LAYER MODEL USED IN THE CLEAN AIR STATUS AND TRENDS NETWORK (CASTNET). U.S. Environmental Protection Agency, Washington, D.C., EPA/600/R-08/126, 2008.
2003
Baumgardner, R E., S. Isil, T. L. Lavery, C. Rogers, AND C. Rogers. ESTIMATES OF CLOUD WATER DEPOSITION AT MOUNTAIN DEPOSITION AT MOUNTAIN ACID DEPOSITION PROGRAM SITES IN THE APPALACHIAN MOUNTAINS. JOURNAL OF AIR & WASTE MANAGEMENT ASSOCIATION 53(3):291-308, (2003).
2002
Baumgardner, R E., S. Isil, T. L. Lavery, AND C. Rogers. ESTIMATES OF THE ATMOSPHERIC DEPOSITION OF SULFUR AND NITROGEN SPECIES: CLEAN AIR STATUS AND TRENDS NETWORK. 1990 THROUGH 2000. ENVIRONMENTAL SCIENCE & TECHNOLOGY 36(12):2614-2629, (2002).
2001
Isil, S., T. L. Lavery, AND R E. Baumgardner. MOUNTAIN ACID DEPOSITION PROGRAM (MADPRO): CLOUD DEPOSITION TO THE APPALACHIAN MOUNTAINS, 1994 THROUGH 1999. U.S. Environmental Protection Agency, Washington, DC, EPA/600/R-01/016 (NTIS PB2001-107715), 2001.
Isil, S., T. L. Lavery, C. Rogers, AND R E. Baumgardner. RESULTS FROM THE MOUNTAIN ACID DEPOSITION PROGRAM. Presented at Second International Conference on Fog and Fog Collection, St. Johns, Newfoundland, Canada, July 15-20, 2001.
1999
Anderson, J. B., R E. Baumgardner, J. Bowser, AND V. A. Mohnen. CLOUD CHEMISTRY IN THE EASTERN UNITED STATES, AS SAMPLED FROM THREE HIGH-ELEVATION SITES ALONG THE APPALACHIAN MOUNTAINS. ATMOSPHERIC ENVIRONMENT 33:5105-5114, (1999).
Baumgardner, R E., S. Isil, K. Fitzgerald, AND J. Bowser. MEASUREMENT OF RURAL SULFUR DIOXIDE AND PARTICLE SULFATE: ANALYSIS OF CASTNET DATA, 1987 - 1996. JOURNAL OF THE AIR & WASTE MANAGEMENT ASSOCIATION 49:1266-1279, (1999).
1998
Baumgardner, R E. AND E. S. Edgerton. RURAL OZONE ACROSS THE EASTERN UNITED STATES: ANALYSIS OF CASTNET DATA 1988-1995. JOURNAL OF THE AIR & WASTE MANAGEMENT ASSOCIATION 48:674-688, (1998).
Anderson, J. B., R E. Baumgardner, J. Bowser, AND V. A. Mohnen. TRENDS IN CLOUD CHEMISTRY IN THE EASTERN UNITED STATES. Presented at 1st International Conference on Fog, Vancouver, Canada, June 19-24, 1998.