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  2. Unified Soil Classification System - Wikipedia

    en.wikipedia.org/wiki/Unified_Soil...

    The Unified Soil Classification System (USCS) is a soil classification system used in engineering and geology to describe the texture and grain size of a soil. The classification system can be applied to most unconsolidated materials, and is represented by a two-letter symbol. Each letter is described below (with the exception of Pt): If the ...

  3. Topsoil - Wikipedia

    en.wikipedia.org/wiki/Topsoil

    Topsoil is composed of mineral particles and organic matter and usually extends to a depth of 5-10 inches (13–25 cm). Together these make a substrate capable of holding water and air which encourages biological activity. There are generally a high concentration of roots in topsoil since this is where plants obtain most of their vital nutrients.

  4. List of largest container ships - Wikipedia

    en.wikipedia.org/wiki/List_of_largest_container...

    Vessel Finder. Retrieved 12 January 2024. ^ "MSC Tessa breaks the record for the world's largest container ship with a capacity of 24,116 TEU". www.phaata.com. Retrieved 2 November 2022. ^ "MSC TESSA, Container Ship - Details and current position - IMO 9930038 - VesselFinder". www.vesselfinder.com. Retrieved 18 April 2023.

  5. AASHTO Soil Classification System - Wikipedia

    en.wikipedia.org/wiki/AASHTO_Soil_Classification...

    The AASHTO Soil Classification System was developed by the American Association of State Highway and Transportation Officials, and is used as a guide for the classification of soils and soil-aggregate mixtures for highway construction purposes. The classification system was first developed by Hogentogler and Terzaghi in 1929, [1] but has been ...

  6. List of largest ships by gross tonnage - Wikipedia

    en.wikipedia.org/wiki/List_of_largest_ships_by...

    [30] HMM St Petersburg: In service [31] MSC Apolline: Gülsün-class container ship: Container ship: 399.8 m (1,312 ft) 61.0 m (200.1 ft) 16.5 m (54 ft) 228,786 In service Daewoo Shipbuilding & Marine Engineering: Mediterranean Shipping Company [32] MSC Amelia: In service MSC Diletta: In service MSC Michelle: In service MSC Allegra: In service ...

  7. Hydrographic survey - Wikipedia

    en.wikipedia.org/wiki/Hydrographic_survey

    Hydrographic survey is the science of measurement and description of features which affect maritime navigation, marine construction, dredging, offshore wind farms, offshore oil exploration and drilling and related activities. Surveys may also be conducted to determine the route of subsea cables such as telecommunications cables, cables ...

  8. 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 ...

  9. Stowage plan for container ships - Wikipedia

    en.wikipedia.org/wiki/Stowage_plan_for_container...

    Stowage plan for container ships. The holds of a container ship. Stowage plan for container ships or bay plan is the plan and method by which different types of container vessels are loaded with containers of specific standard sizes. The plans are used to maximize the economy of shipping and safety on board.