- sand filtration
- фильтрация через песок
Англо-русский строительный словарь. 2013.
sand filtration
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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
Filtration — This article is about operation of solid fluid separation. For the mathematical concept, see filtration (mathematics). For the equipment used, see Filter (disambiguation). For filtration used in winemaking, see Filtration (wine). Diagram of… … Wikipedia
Sand — For other uses, see Sand (disambiguation). Close up of sand from the Gobi Desert, Mongolia, showing a surface area of 1 square centimetres … Wikipedia
Filtration — ◆ Fil|tra|ti|on 〈f. 20〉 Trennen, Aufspalten eines Feststoff Flüssigkeits Gemisches mittels Filters [→ filtrieren] ◆ Die Buchstabenfolge fil|tr... kann in Fremdwörtern auch filt|r... getrennt werden. * * * Fil|t|rat, Fil|t|ra|ti|on, Fil|t|rie|ren… … Universal-Lexikon
Slow sand filter — Slow sand filters are used in water purification for treating raw water to produce a potable product. They are typically 1 to 2 metres deep, can be rectangular or cylindrical in cross section and are used primarily to treat surface water. The… … Wikipedia
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
Deep sand bed — A deep sand bed is[1] a filtration method used in some saltwater aquariums. A deep sand bed, similar to the Berlin Method, is designed to cultivate anaerobic bacteria in the bottom layers of sand, converting nitrate to nitrogen gas to remove… … Wikipedia
Bank filtration — is a type of filtration that works by passing water to be purified for use as drinking water through the banks of a river or lake. It is then drawn off by extraction wells some distance away from the water body. The process may directly yield… … Wikipedia
deep sand bed — a filtration method in marine aquaria consisting of layers of sand up to 6 inches deep where anaerobic bacteria can grow and convert unwanted nitrates to nitrogen gas. Associated invertebrates burrow in the sand and facilitate a deeper… … Dictionary of ichthyology
sugar sand — noun : granular mineral matter present in boiling maple syrup before filtration … Useful english dictionary
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
