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  2. Pond liner - Wikipedia

    en.wikipedia.org/wiki/Pond_liner

    Pond liner for a garden pond A pond liner is an impermeable geomembrane used for retention of liquids, including the lining of reservoirs , retention basins , hazardous and nonhazardous surface impoundments, garden ponds and artificial streams in parks and gardens.

  3. Evaporation pond - Wikipedia

    en.wikipedia.org/wiki/Evaporation_pond

    Each pond liner is prone to leakage and requires regular maintenance. [2] The contents of the evaporation pond depend on the use, the evaporation pond will contain water and the desired contents hoping to be extracted. The desired contents range from waste to minerals, and the remaining contents are either stored or extracted. [2]

  4. Garden pond - Wikipedia

    en.wikipedia.org/wiki/Garden_pond

    Usually, the pond will be filled by a combination of tap water, rainwater, and surface runoff – and lost to evaporation. In soils that lack natural clay, additional water loss to drainage and permeation is prevented by a liner. Pond liners are PVC or EPDM foils that are placed between the soil of the pond bed and the water. Liners can also be ...

  5. Settling basin - Wikipedia

    en.wikipedia.org/wiki/Settling_basin

    A settling basin, settling pond or decant pond is an earthen or concrete structure using sedimentation to remove settleable matter and turbidity from wastewater. The basins are used to control water pollution in diverse industries such as agriculture , [ 1 ] aquaculture , [ 2 ] and mining .

  6. Ash pond - Wikipedia

    en.wikipedia.org/wiki/Ash_pond

    An ash pond, also called a coal ash basin or surface impoundment, [1] is an engineered structure used at coal-fired power stations for the disposal of two types of coal combustion products: bottom ash and fly ash. The pond is used as a landfill to prevent the release of ash into the atmosphere.

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