Dredging wikipedia - Search
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  1. Copilot Answer
    Description

    Dredging is excavation carried out underwater or partially underwater, in shallow waters or ocean waters. It keeps waterways and ports navigable, and assists coastal protection, land reclamation and coastal red… See more

    History

    Ancient authors refer to harbour dredging. The seven arms of the Nile were channelled and wharfs built at the time of the pyramids (4000 BC), there was extensive harbour building in the eastern Mediterranean from 1000 BC an… See more

    Purposes

    • Capital dredging: dredging carried out to create a new harbour, berth or waterway, or to deepen existing facilities in order to allow larger ships access. Because capital works usually involve hard material or high-volume wor… See more

    Types

    These operate by sucking through a long tube like some vacuum cleaners but on a larger scale.
    A plain suction dredger has no tool at the end of the suction pipe to disturb the material. … See more

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