1. USDA Forest Service Air Resource Management Program: Surface water monitoring data
- Author(s):
- USDA Forest Service
2. County-level land cover patterns for the conterminous United States for the 2020 RPA Assessment
- Author(s):
- Riitters, Kurt H.
3. Greenhouse gas emissions and removals from forest land, woodlands, and urban trees in the United States, 1990-2021: Estimates and quantitative uncertainty for individual states, regional ownership groups, and National Forest System regions
- Author(s):
- Walters, Brian F.; Domke, Grant M.; Greenfield, Eric J.; Smith, James E.; Ogle, Stephen M.