John T. Walker
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Characterization of atmospheric ammonia emissions from swine waste storage and treatment lagoons
VP Aneja, JP Chauhan, JT Walker
Journal of Geophysical Research: Atmospheres 105 (D9), 11535-11545, 2000
Increasing importance of deposition of reduced nitrogen in the United States
Y Li, BA Schichtel, JT Walker, DB Schwede, X Chen, CMB Lehmann, ...
Proceedings of the National Academy of Sciences 113 (21), 5874-5879, 2016
Towards a climate-dependent paradigm of ammonia emission and deposition
MA Sutton, S Reis, SN Riddick, U Dragosits, E Nemitz, MR Theobald, ...
Philosophical Transactions of the Royal Society of London B: Biological …, 2013
Exchange processes of volatile organic compounds above a tropical rain forest: Implications for modeling tropospheric chemistry above dense vegetation
T Karl, M Potosnak, A Guenther, D Clark, J Walker, JD Herrick, C Geron
Journal of Geophysical Research: Atmospheres 109 (D18), 2004
Ambient ammonia and ammonium aerosol across a region of variable ammonia emission density
JT Walker, DR Whitall, W Robarge, HW Paerl
Atmospheric Environment 38 (9), 1235-1246, 2004
Atmospheric transport and wet deposition of ammonium in North Carolina
JT Walker, VP Aneja, DA Dickey
Atmospheric Environment 34 (20), 3407-3418, 2000
Atmospheric concentrations of ammonia and ammonium at an agricultural site in the southeast United States
WP Robarge, JT Walker, RB McCulloch, G Murray
Atmospheric Environment 36 (10), 1661-1674, 2002
Measurement and analysis of atmospheric ammonia emissions from anaerobic lagoons
VP Aneja, B Bunton, JT Walker, BP Malik
Atmospheric Environment 35 (11), 1949-1958, 2001
Evaluation of a regional air-quality model with bidirectional NH3 exchange coupled to an agroecosystem model
JO Bash, EJ Cooter, RL Dennis, JT Walker, JE Pleim
Biogeosciences 10 (3), 1635-1645, 2013
Agricultural ammonia emissions and ammonium concentrations associated with aerosols and precipitation in the southeast United States
VP Aneja, DR Nelson, PA Roelle, JT Walker, W Battye
Journal of Geophysical Research: Atmospheres 108 (D4), 2003
An assessment of the ability of three‐dimensional air quality models with current thermodynamic equilibrium models to predict aerosol NO3−
S Yu, R Dennis, S Roselle, A Nenes, J Walker, B Eder, K Schere, J Swall, ...
Journal of Geophysical Research: Atmospheres 110 (D7), 2005
TES ammonia retrieval strategy and global observations of the spatial and seasonal variability of ammonia
MW Shephard, KE Cady-Pereira, M Luo, DK Henze, RW Pinder, ...
Atmospheric Chemistry and Physics 11 (20), 10743-10763, 2011
Passive ammonia monitoring in the United States: Comparing three different sampling devices
MA Puchalski, ME Sather, JT Walker, CMB Lehmann, DA Gay, J Mathew, ...
Journal of Environmental Monitoring 13 (11), 3156-3167, 2011
Measurement of bi-directional ammonia fluxes over soybean using the modified Bowen-ratio technique
JT Walker, WP Robarge, Y Wu, TP Meyers
Agricultural and forest meteorology 138 (1-4), 54-68, 2006
The acidity of atmospheric particles and clouds
HOT Pye, A Nenes, B Alexander, AP Ault, MC Barth, SL Clegg, ...
Atmospheric Chemistry and Physics 20 (8), 4809-4888, 2020
An assessment of the performance of the Monitor for AeRosols and GAses in ambient air (MARGA): a semi-continuous method for soluble compounds
IC Rumsey, KA Cowen, JT Walker, TJ Kelly, EA Hanft, K Mishoe, ...
Atmospheric Chemistry and Physics 14 (11), 5639-5658, 2014
N2O Emissions from Streams in the Neuse River Watershed, North Carolina
CA Stow, JT Walker, L Cardoch, P Spence, C Geron
Environmental science & technology 39 (18), 6999-7004, 2005
Nitrogen trace gas emissions from a riparian ecosystem in southern Appalachia
JT Walker, CD Geron, JM Vose, WT Swank
Chemosphere 49 (10), 1389-1398, 2002
Trends in ammonium concentration in precipitation and atmospheric ammonia emissions at a coastal plain site in North Carolina, USA
J Walker, D Nelson, VP Aneja
Environmental science & technology 34 (17), 3527-3534, 2000
Estimation of NH3 bi-directional flux from managed agricultural soils
EJ Cooter, JO Bash, JT Walker, MR Jones, W Robarge
Atmospheric Environment 44 (17), 2107-2115, 2010
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