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  1. Dictionary
    Ge·o·log·i·cal sur·vey

    noun

    • 1. a detailed and systematic study of the topography, geology, and mineral resources of an area or country.

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  2. en.wikipedia.org › wiki › Geological_surveyGeological survey - Wikipedia

    A geological survey is the systematic investigation of the geology beneath a given piece of ground for the purpose of creating a geological map or model. Geological surveying employs techniques from the traditional walk-over survey, studying outcrops and landforms, to intrusive methods, such as hand augering and machine-driven boreholes, to the ...

  3. en.wikipedia.org › United_States_Geological_SurveyUnited States Geological Survey - Wikipedia

    The United States Geological Survey (USGS), founded as the Geological Survey, is an agency of the United States government whose work spans the disciplines of biology, geography, geology, and hydrology. The agency was founded on March 3, 1879, to study the landscape of the United States, its natural resources, and the natural hazards that ...

    • 8,670 (2009)
    • $1.497 billion (FY2023)

  4. www.usgs.gov › about › about-usWho We Are | U.S. Geological Survey - USGS.gov

    The U.S. Geological Survey works with many partners to provide objective and impartial science to resource managers, emergency response, and the public. Created by an act of Congress in 1879, the USGS provides science for a changing world, which reflects and responds to society’s continuously evolving needs. As the science arm of the ...

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  6. www.usgs.gov › faqs › what-does-usgs-united-statesWhat does the USGS (United States Geological Survey) do?

    The USGS (United States Geological Survey) is a science bureau within the United States Department of the Interior. The USGS provides science about the natural hazards that threaten lives and livelihoods; the water, energy, minerals, and other natural resources we rely on; the health of our ecosystems and environment; and the impacts of climate and land-use change.

  7. www.usgs.gov › science › science-explorerMapping 101 | U.S. Geological Survey - USGS.gov

    The U.S. Geological Survey (USGS) is the prime source of many kinds of topographic and special-purpose maps of the United States and its outlying areas. It is also a prime source of digital map data.One main goal of the USGS is to provide large-scale topographic map coverage of the entire United States. Most of the Nation is already covered.

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  9. www.nationalgeographic.org › encyclopediaSurveying the United States - National Geographic Society

    Nov 28, 2023 · The United States Geological Survey, also called USGS, is one of the many departments in the U.S. government. USGS scientists study the entire landscape of the country. They study natural resources, including some of the country's most beautiful plains, valleys, mountains, and bodies of water. USGS scientists also study anything, natural or ...

  10. www.worldatlas.com › articles › what-is-the-unitedWhat Is The United States Geological Survey? - WorldAtlas

    Apr 25, 2017 · Functions. Today the main aim of the USGS is to investigate, analyze, and appraise the topography, natural hazards, and natural resources of the United States. Its programs are categorized into four scientific fields. Namely, these are geography, geology, biology, and hydrology. The headquarters of the present USGS is located in Reston, Virginia.

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