United States Research and Sources
Sources:
- Alaska’s News Source
- American Geosciences Institute
- American Lung Association
- AQICN.org – United States
- Centers for Disease Control & Prevention (CDC)
- Climate Science Special Report
- Endangered Species Coalition
- National Oceanic and Atmospheric Administration (NOAA)
- NOAA National Climatic Data Center
- National Weather Service (NWS)
- NOAA – National Centers for Environmental Information
- Smithsonian Institution
- The Weather Channel
- The World Bank
- The World Factbook – United States
- The National Wildlife Federation (NWF)
- United Nations Population Fund
- United States Census Bureau
- US Energy Information Administration (EIA)
- United States Environmental Protection Agency (EPA)
- US Forest Service
- USAFacts.org
- United States Geological Survey (USGS)
- University of Utah – Department of Biology
- Water Footprint Calculator – United States
- World Atlas