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Environmental Statistics & Research: US National




Endangered Species Program
Includes  information on threatened and endangered animals and plants. See also the local offices of the U.S. Fish & Wildlife Services.


Water Resources of the United States
Includes the Water Data for the Nation, which provides access to years of historical and real-time water data collected by the U. S. Geological Survey.


  • Science Inventory
    A searchable database of Environmental Protection Agency science activities and scientific/technical work products.
  • Science.gov
    A gateway to authoritative selected science information provided by U.S. Government agencies, including research and development results.