Long-Term Trends of Wet Inorganic Nitrogen Deposition in Rocky Mountain National Park: Influence of Missing Data Imputation Methods and Associated Uncertainty
Bret A Schichtel1, Kristi Gebhart2, Kristi Morris3, Jim Cheatham4, John Vimont2, Robert Larson5, Greg Beachley6 and Jenny L Hand7, (1)National Park Service, Air Resources Division, Denver, CO, United States, (2)National Park Service, Air Resource Division, Denver, CO, United States, (3)National Park Service Colorado, Air Resources Division, Lakewood, CO, United States, (4)National Park Service, Air Resources Division, Lakewood, CO, United States, (5)University of Wisconsin, Wisconsin State Laboratory of Hygiene, Madison, United States, (6)Environmental Protection Agency Washington DC, Washington, DC, United States, (7)Colorado State Univ, Fort Collins, CO, United States
