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  2. Swale (landform) - Wikipedia

    en.wikipedia.org/wiki/Swale_(landform)

    A swale is a shady spot, or a sunken or marshy place. [1] In US usage in particular, it is a shallow channel with gently sloping sides. Such a swale may be either natural or human-made. Artificial swales are often infiltration basins, designed to manage water runoff, filter pollutants, and increase rainwater infiltration. [2]

  3. Bioswale - Wikipedia

    en.wikipedia.org/wiki/Bioswale

    They consist of a swaled drainage course with gently sloped sides (less than 6%). [2]: 19 Bioswale design is intended to safely maximize the time water spends in the swale, which aids the collection and removal of pollutants, silt and debris. Depending on the site topography, the bioswale channel may be straight or meander.

  4. Check dam - Wikipedia

    en.wikipedia.org/wiki/Check_dam

    Concrete check dams in Austria A steel check dam A common application of check dams is in bioswales, which are artificial drainage channels that are designed to remove silt and pollution from runoff. A check dam is a small, sometimes temporary, dam constructed across a swale , drainage ditch , or waterway to counteract erosion by reducing water ...

  5. Low-impact development (U.S. and Canada) - Wikipedia

    en.wikipedia.org/wiki/Low-impact_development_(U...

    Low-impact development (LID) is a term used in Canada and the United States to describe a land planning and engineering design approach to manage stormwater runoff as part of green infrastructure. LID emphasizes conservation and use of on-site natural features to protect water quality .

  6. Rain garden - Wikipedia

    en.wikipedia.org/wiki/Rain_garden

    Islington London Borough Council commissioned sustainable drainage consultants Robert Bray Associates to design a pilot rain garden in the Ashby Grove development which was completed in 2011. This raingarden is fed from a typical modest domestic roof catchment area of 30m² and is designed to demonstrate how simple and cost effective domestic ...

  7. Daylighting (streams) - Wikipedia

    en.wikipedia.org/wiki/Daylighting_(streams)

    The street edge alternatives street breaks most of the conventions of 150 years of standard American street design. Narrow, curved streets, open drainage swales, and an abundance of diverse plants and trees welcome pedestrians as well as diverse species.