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rapid sand filtration

См. также в других словарях:

  • Rapid sand filter — The rapid sand filter or rapid gravity filter is a type of filter used in water purification and is commonly used in municipal water treatment facilities. Rapid sand filters use relatively coarse sand and other granular media to remove particles… …   Wikipedia

  • McMillan Sand Filtration Site — The District of Columbia government is considering redevelopment plans for the McMillan Park and sand filtration site which is no longer used for water treatment. McMillan Park and Sand Filtration Site is a twenty five acre green space and… …   Wikipedia

  • GANDENBERGER — GERMANY (see also List of Individuals) 24.12.1896 Pfungstadt/D 11.6.1967 Stuttgart/D Wilhelm Gandenberger graduated from Technical University of Darmstadt and continued there with Wilhelm Wagenbach (1876 1945) until joining the Stuttgart city… …   Hydraulicians in Europe 1800-2000

  • Ross River Dam — Infobox lake lake name = Ross River Dam image lake = Ross river dam.jpg caption lake = Ross River Dam 2007 (NQ Water) image bathymetry = caption bathymetry= location = End of Riverway Drive, Kelso in New City or Townsville coords =… …   Wikipedia

  • DUNBAR — GERMANY (see also List of Individuals) 18.10.1863 St. Paul/USA 19.3.1922 Hamburg/D William Philips Dunbar moved as a boy to Europe. He graduated at the University of Bremen to a medical doctor and started his career at the Hygienic Institute of… …   Hydraulicians in Europe 1800-2000

  • environmental works — ▪ civil engineering Introduction       infrastructure that provides cities and towns with water supply, waste disposal, and pollution control services. They include extensive networks of reservoirs, pipelines, treatment systems, pumping stations …   Universalium

  • Water purification — This article is about large scale, municipal water purification. For portable/emergency water purification, see portable water purification. For industrial water purification, see deionized water. For distilled water, see distilled water. Water… …   Wikipedia

  • Swimming pool sanitation — articleissues refimprove = January 2008 technical = August 2008Swimming pool sanitation refers to both visual clarity and levels of microflora, such as bacteria and viruses in swimming pools. The goal of sanitation is to prevent the spread of… …   Wikipedia

  • Media filter — Peat Sand Filter in United States. The filter treats stormwater runoff from a residential area. Stormwater from streets is first routed to a small detention basin (rear of photo, behind berm), which removes coarse sediment. After filtration an… …   Wikipedia

  • McMillan Reservoir — Location Washington, D.C. Coordinates …   Wikipedia

  • Water filter — A water filter is a device which removes impurities from water by means of a fine physical barrier, chemical process and/or biological process. Filters are used to cleanse water for irrigation, drinking water, aquariums, and swimming pools.… …   Wikipedia

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