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  2. East View Geospatial - Wikipedia

    en.wikipedia.org/wiki/East_View_Geospatial

    East View Geospatial (EVG), formerly East View Cartographic (EVC), is a provider of worldwide maps, geospatial data and geographic information systems (GIS) services. EVG's holdings include all types of geospatial data including vector & raster data, digital elevation models (DEM), satellite & aerial imagery, topographic maps, nautical & aeronautical charts, geological maps, bathymetric data ...

  3. Soil map - Wikipedia

    en.wikipedia.org/wiki/Soil_map

    A soil map is a geographical representation showing diversity of soil types or soil properties (soil pH, textures, organic matter, depths of horizons etc.) in the area of interest. [1] It is typically the result of a soil survey inventory, i.e. soil survey .

  4. Geology of Hertfordshire - Wikipedia

    en.wikipedia.org/wiki/Geology_of_Hertfordshire

    Soil map of Eastern Hertfordshire - by G. A Dean, 1864. The geology of Hertfordshire describes the rocks of the English county of Hertfordshire which are a northern part of the great shallow syncline known as the London Basin. The beds dip in a south-easterly direction towards the syncline's lowest point roughly under the River Thames.

  5. Ultisol - Wikipedia

    en.wikipedia.org/wiki/Ultisol

    Map of the United States showing what percentage of the soil in a given area is classified as an Ultisol-type soil. The great majority of the land area classified in the highest category (75%-or-greater Ultisol) lies in the South and overlays with the Piedmont Plateau, which runs as a diagonal line through the South from southeast (in Alabama) to northwest (up into parts of Maryland).

  6. USDA soil taxonomy - Wikipedia

    en.wikipedia.org/wiki/USDA_soil_taxonomy

    Soil is dry for at least half of the growing season and moist for less than 90 consecutive days; common in arid (desert-like) regions. Xeric: Soil moisture regime is found in Mediterranean-type climates, with cool, moist winters and warm, dry summers. Like the Ustic Regime, it is characterized as having long periods of drought in the summer.

  7. Geology of the Dallas–Fort Worth Metroplex - Wikipedia

    en.wikipedia.org/wiki/Geology_of_the_Dallas...

    Cretaceous Formations of the Dallas-Fort Worth Metroplex Geologic map and the labeled geologic formations that lie directly beneath the surface in Dallas County Cretaceous formations of Texas Where the DFW Metroplex was located during the last super continent known as Pangea Placement of Tectonic Plates and DFW location around ≈94 million years ago The Cretaceous rocks in the DFW Metroplex ...

  8. European Digital Archive on Soil Maps of the World - Wikipedia

    en.wikipedia.org/wiki/European_Digital_Archive...

    You can find the Metadata for 1,312 European maps. This is part of the global EuDASM project making available more than 6,000 Maps from 142 countries around the World. EuDASM transferred paper-based soil maps into a digital format with the maximum possible resolution and to ensure their preservation and easy disclosure.

  9. Geology of Minnesota - Wikipedia

    en.wikipedia.org/wiki/Geology_of_Minnesota

    Map of Minnesota bedrock by age. Shaded relief image: Superior Upland in the northeast, the flat Red River Valley in the northwest, Central Minnesota's irregular landscape, the Coteau des Prairies and Minnesota River in the southwest, and the southeast's dissected Driftless Area along the Mississippi River below its confluences with the Minnesota and St. Croix in East Central Minnesota