Yellowstone over-snow vehicle emission tests – 2012: Summary vehicle data and fleet estimates for modeling
Ray JD, Bishop G, Schuchmann B, Frey C, Sandhu G, Graver B. 2013. Yellowstone over-snow vehicle emission tests – 2012: Summary vehicle data and fleet estimates for modeling. Natural Resource Technical Report. NPS/NRSS/ARD/NRTR—2013/661. National Park Service. Fort Collins, Colorado
- Type
- Published Report
- Authors
- Ray, John; Bishop, Gary; Schuchmann, Brent; Frey, Chris; Sandhu, Gurdas; Graver, Brandon
- Date of Issue
- 2013-01
- Publisher
- National Park Service
- Units
- ARD , NRSS , YELL
- Keywords
- Air; Pollution; Emissions; Over-snow vehicle; snowmobile; modeling; fleet estimates
- Subjects
- Ecological Framework: Air and Climate | Air Quality | Visibility and Particulate Matter , Ecological Framework: Air and Climate | Air Quality | Air Contaminants