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Examples

  • Alluvial gold refers to gold dust found in sand, silt or other substances deposited by flowing water.

    Mongolia Reviews Mine Licenses Peter Stein 2010

  • Alluvial deposits are geologically very recent and deep.

    Sundarbans, Bangladesh 2009

  • Alluvial fans of rubble, sand, and gravel build at the base of the mountains and often coalesce to form bajadas.

    Ecoregions of New Mexico (EPA) 2009

  • Alluvial fans of rubble, sand, and gravel build at the base of the mountains and often coalesce to form bajadas.

    Ecoregions of Texas (EPA) 2009

  • The human development of the Missouri Alluvial Plain over the last two centuries has separated the Missouri River from its floodplain.

    Ecoregions of North Dakota and South Dakota (EPA) 2009

  • The Northern Mississippi Alluvial Plain within Tennessee is a relatively flat region of Quaternary alluvial deposits of sand, silt, clay, and gravel.

    Ecoregions of Tennessee (EPA) 2009

  • Alluvial diamond mining remains the major source of hard currency earnings accounting for nearly half of Sierra Leone's exports.

    Sierra Leone 2009

  • Pasture with some cropland is common on the better-drained land of the Flatwoods/Alluvial Prairie Margins (65b).

    Ecoregions of Tennessee (EPA) 2009

  • The Flatwoods/Alluvial Prairie Margins extend north from Mississippi, but the distinctiveness of this narrow ecoregion belt fades quickly from Ripley, Mississippi North into Tennessee.

    Ecoregions of Tennessee (EPA) 2009

  • Alluvial fans spilling from surrounding mountain ranges fill the valleys, often leaving little intervening flat ground.

    Ecoregions of Nevada (EPA) 2009

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