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deep-bed filter

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См. также в других словарях:

  • Deep sea — zones For the IMAX film, see Deep Sea 3D. The deep sea, or deep layer[1], is the lowest layer in the ocean, existing below the thermocline and above the seabed, at a depth of 1000 fathoms …   Wikipedia

  • Filter (aquarium) — Aquarium filters are critical components of both freshwater and marine aquaria.cite book |last=Riehl |first=Rüdiger. Editor. |coauthors=Baensch, HA |title=Aquarium Atlas |year=1996. 5th Edn. |publisher=Tetra Press |location=Germany |isbn=3 88244… …   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

  • Deep vein thrombosis — DVT redirects here. For other uses, see DVT (disambiguation). Deep vein thrombosis Classification and external resources A deep vein thrombosis in the right leg. Note the swelling and redness. ICD 10 …   Wikipedia

  • Deep Sand Bed — Die Hammerkoralle (Euphyllia paraancora). Großpolypige, langsam wachsende Steinkorallen können in Deep Sand Bed Aquarien gewaltige Größen erreichen. Das Deep Sand Bed (DSB) oder Tiefsandbett Methode bezeichnet eine Methode, mit der Riffaquarien… …   Deutsch Wikipedia

  • Deep sea fish — Humpback anglerfish Deep sea fish is a term for any fish that lives below the photic zone of the ocean. The lanternfish is, by far, the most common deep sea fish. Other deep sea fish include the flashlight fish, cookiecutter shark, bristlemouths …   Wikipedia

  • 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

  • Tanning bed — A tanning bed or sunbed is a device emitting ultraviolet radiation (typically 95% UVA and 5% UVB, +/ 3%) used to produce a cosmetic tan. Regular tanning beds use several fluorescent lamps that have phosphor blends designed to emit UV in a… …   Wikipedia

  • undergravel filter — a form of aquarium filter consisting of a perforated plate placed under the gravel on the bottom of the aquarium. The plate has several uplift tubes terminating at or near the water surface. The substrate acts as the filter bed as water is drawn… …   Dictionary of ichthyology

  • WDBF — Wind Driven Buoyancy Flux (Academic & Science » Ocean Science) ** Washable Deep Bed Filter (Governmental » Environmental) …   Abbreviations dictionary

  • фильтр глубокой очистки — — [А.С.Гольдберг. Англо русский энергетический словарь. 2006 г.] Тематики энергетика в целом EN deep bed filter …   Справочник технического переводчика

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