Increasing Importance of Ammonia in the Atmospheric Reactive Nitrogen Budget – Insights and Future Directions amid the Changing Landscape of Measurements and Models in the United States

Walker, John

Increasing Importance of Ammonia in the Atmospheric Reactive Nitrogen Budget – Insights and Future Directions amid the Changing Landscape of Measurements and Models in the United States

John T Walker¹, Colleen Baublitz¹, Greg Beachley², David Allen Gay³, Steven Ryan Fulgham¹, April Leytem⁴, Melissa Puchalski², Ian C Rumsey¹ and Mark A Zondlo⁵, (1)Office of Research and Development, US Environmental Protection Agency, Durham, United States, (2)Office of Air and Radiation, US Environmental Protection Agency, Washington DC, United States, (3)National Atmospheric Deposition Program, Madison, United States, (4)USDA-Agricultural Research Service | Northwest Irrigation and Soils Research Lab, Kimberly, United States, (5)Princeton University, Civil and Environmental Engineering, Princeton, United States