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  2. List of U.S. state soils - Wikipedia

    en.wikipedia.org/wiki/List_of_U.S._state_soils

    A state soil is a soil that has special significance to a particular state. Each state in the United States has selected a state soil, twenty of which have been legislatively established. These official state soils share the same level of distinction as official state flowers and birds. Also, representative soils have been selected for Puerto ...

  3. Myakka (soil) - Wikipedia

    en.wikipedia.org/wiki/Myakka_(soil)

    Myakka (soil) Myakka soil is the official state soil of Florida, which has more than 1,500,000 acres (6,100 km 2) of land composed partly or entirely of Myakka soils, [1] out of its total acreage of 42,084,928 acres (170,311.66 km 2 ). This soil is primarily located in broad flatwoods in irregularly shaped areas ranging from 5 to 500 acres in size.

  4. Ultisol - Wikipedia

    en.wikipedia.org/wiki/Ultisol

    Ultisol. Ultisol, commonly known as red clay soil, is one of twelve soil orders in the United States Department of Agriculture soil taxonomy. The word "Ultisol" is derived from "ultimate", because Ultisols were seen as the ultimate product of continuous weathering of minerals in a humid, temperate climate without new soil formation via glaciation.

  5. San Joaquin (soil) - Wikipedia

    en.wikipedia.org/wiki/San_Joaquin_(soil)

    San Joaquin (soil) San Joaquin is an officially designated state insignia, the state soil of the U.S. state of California . The California Central Valley has more than 500,000 acres (2,000 km 2) of San Joaquin soils, named for the south end of that valley. This series is the oldest continuously recognized soil series within the state.

  6. List of Superfund sites in Florida - Wikipedia

    en.wikipedia.org/wiki/List_of_Superfund_sites_in...

    02/10/1998. FLD055945653. City Industries, Inc. Orange. Soil and groundwater contamination by poor waste handling processes and intentional dumping by a former industrial waste handling business. The site was abandoned with around 1,200 drums of hazardous waste and thousands of gallons of sludge in storage tanks.

  7. USDA soil taxonomy - Wikipedia

    en.wikipedia.org/wiki/USDA_soil_taxonomy

    A taxonomy is an arrangement in a systematic manner; the USDA soil taxonomy has six levels of classification. They are, from most general to specific: order, suborder, great group, subgroup, family and series. Soil properties that can be measured quantitatively are used in this classification system – they include: depth, moisture ...

  8. Christmas tree cultivation - Wikipedia

    en.wikipedia.org/wiki/Christmas_tree_cultivation

    A Christmas tree farmer in the U.S. state of Florida explains the pruning and shearing process of cultivation to a government employee.. Christmas tree cultivation is an agricultural, forestry, and horticultural occupation which involves growing pine, spruce, and fir trees specifically for use as Christmas trees.

  9. Clay - Wikipedia

    en.wikipedia.org/wiki/Clay

    A Quaternary clay deposit in Estonia, laid down about 400,000 years ago. Clay is a type of fine-grained natural soil material containing clay minerals [1] (hydrous aluminium phyllosilicates, e.g. kaolinite, Al 2 Si 2 O 5 ( OH) 4 ). Most pure clay minerals are white or light-coloured, but natural clays show a variety of colours from impurities ...