Increased nitrogen (N) or sulfur (S) deposition may result from emissions from new or modified facilities subject to New Source Review (NSR), activities subject to requirements under the National Environmental Policy Act (NEPA), and other actions.
U.S. Forest Service, National Park Service, and U.S. Fish and Wildlife Service. 2011. Federal Land Managers' Interagency Guidance for Nitrogen and Sulfur Deposition Analyses. Natural Resources Report NPS/NRSS/ARD/NRR-2011/465. Denver, Colorado: National Park Service. November.
U.S. Forest Service, National Park Service, and U.S. Fish and Wildlife Service. 2011. Federal Land Managers' Interagency Guidance for Nitrogen and Sulfur Deposition Analyses. Natural Resources Report NPS/NRSS/ARD/NRR-2011/465. Denver, Colorado: National Park Service. November.
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