TY - RPRT TI - Reducing wet ammonium deposition in Rocky Mountain National Park: The development and evaluation of a pilot early warning system for agricultural operations in eastern Colorado AU - Aaron Pena AU - Russ Schumacher AU - Scott Denning AU - William Faulkner AU - Jill Baron AU - Jay Ham AU - Dennis S. Ojima AU - Jeffrey Collett PY - 2019 DO - 10.1007/s00267-019-01209-z UR - https://pubs.usgs.gov/publication/70205995 ID - 70205995 ER -