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  2. Impervious surface - Wikipedia

    en.wikipedia.org/wiki/Impervious_surface

    Parking lots are highly impervious.. Impervious surfaces are mainly artificial structures—such as pavements (roads, sidewalks, driveways and parking lots, as well as industrial areas such as airports, ports and logistics and distribution centres, all of which use considerable paved areas) that are covered by water-resistant materials such as asphalt, concrete, brick, stone—and rooftops.

  3. Runoff curve number - Wikipedia

    en.wikipedia.org/wiki/Runoff_curve_number

    The runoff curve number (also called a curve number or simply CN) is an empirical parameter used in hydrology for predicting direct runoff or infiltration from rainfall excess. [1]

  4. Driveway - Wikipedia

    en.wikipedia.org/wiki/Driveway

    A driveway (also called drive in UK English) [1] is a private road for local access to one or a small group of structures owned and maintained by an individual or group. Driveways rarely have traffic lights , but some may if they handle heavy traffic, especially those leading to commercial businesses or parks.

  5. Asphalt concrete - Wikipedia

    en.wikipedia.org/wiki/Asphalt_concrete

    Asphalt batch mix plant A machine laying asphalt concrete, fed from a dump truck. Asphalt concrete (commonly called asphalt, [1] blacktop, or pavement in North America, and tarmac or bitumen macadam in the United Kingdom and the Republic of Ireland) is a composite material commonly used to surface roads, parking lots, airports, and the core of embankment dams. [2]

  6. Grade (slope) - Wikipedia

    en.wikipedia.org/wiki/Grade_(slope)

    d = run Δh = rise l = slope length α = angle of inclination. The grade (US) or gradient (UK) (also called stepth, slope, incline, mainfall, pitch or rise) of a physical feature, landform or constructed line is either the elevation angle of that surface to the horizontal or its tangent.

  7. Katie Hopkins - Wikipedia

    en.wikipedia.org/wiki/Katie_Hopkins

    Katie Olivia Hopkins (born 13 February 1975) [1] [2] is an English media personality, far-right [3] political commentator, and former columnist and businesswoman. She was a contestant on the third series of the reality show The Apprentice in 2007; following further appearances in the media, she became a columnist for British national newspapers, including The Sun and MailOnline.

  8. Concrete step barrier - Wikipedia

    en.wikipedia.org/wiki/Concrete_step_barrier

    The concrete step barrier in the under construction M8 motorway in Ireland (August 2008) With effect from January 2005 and based primarily on safety grounds, the UK National Highways policy is that all new motorway schemes are to use high-containment concrete barriers in the central reserve. All existing motorways will introduce concrete ...

  9. Driveways (film) - Wikipedia

    en.wikipedia.org/wiki/Driveways_(film)

    Driveways is a 2019 American drama film directed by Andrew Ahn and starring Hong Chau, Lucas Jaye, and Brian Dennehy, from an original screenplay by playwrights Hannah Bos and Paul Thureen. The film had its world premiere at the Berlin International Film Festival on February 10, and its American premiere at the Tribeca Film Festival April 30.