- underground drainage
- закрытый дренаж
Англо-русский строительный словарь. 2013.
underground drainage
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Drainage in New Orleans — Drainage in New Orleans, Louisiana has been a major concern since the founding of the city in the early 18th century, remaining an important factor in the history of New Orleans through today. Elevation map of New Orleans. Hotter (pink) shades… … Wikipedia
Drainage district — Drainage districts occur in England and Wales, varying in size from a few hundred acres to over 100,000 acres (400 km2), all in low lying areas of the country where flood risk management and land drainage are sensitive issues. Most drainage… … Wikipedia
Drainage system (Agriculture) — An agricultural drainage system is a system by which the water level on or in the soil is controlled to enhance agricultural crop production.=Classification=Figure 1 classifies the various types of drainage systems. It shows the field (or… … Wikipedia
Drainage system (agriculture) — An agricultural drainage system is a system by which the water level on or in the soil is controlled to enhance agricultural crop production. Contents 1 Classification 1.1 Surface drainage systems 1.2 Subsurface drainage systems … Wikipedia
Drainage basin — Example of a drainage basin. The dashed line is the main water divide of the hydrographic basin A drainage basin is an extent or an area of land where surface water from rain and melting snow or ice converges to a single point, usually the exit… … Wikipedia
drainage well — 1. A well installed to drain surface water, storm water, or treated waste water into underground strata [22]. 2. A water well constructed to remove subsurface water or to reduce a hydrogeologic unit’s potentiometric surface [22] … Lexicon of Cave and Karst Terminology
allogenic drainage — Underground karst drainage that is derived entirely from surface run off that originates on adjacent non karstic, generally impermeable, rocks. Also allochthonous drainage. See also autogenic drainage [9] … Lexicon of Cave and Karst Terminology
autogenic drainage — Underground karst drainage that is derived entirely by absorption of meteoric water into the karst rock surface [9]. Synonym: autochthonous drainage. See also allogenic drainage … Lexicon of Cave and Karst Terminology
tunnels and underground excavations — ▪ engineering Introduction Great tunnels of the world Great tunnels of the worldhorizontal underground passageway produced by excavation or occasionally by nature s action in dissolving a soluble rock, such as limestone. A vertical opening … Universalium
Acid mine drainage — Yellow boy in a stream receiving acid drainage from surface coal mining. Acid mine drainage (AMD), or acid rock drainage (ARD), refers to the outflow of acidic water from (usually abandoned) metal mines or coal mines. However, other areas where… … Wikipedia
London Underground — Infobox Public transit name = London Underground The Tube |thumb|Official logo. imagesize= 150px locale = Greater London, Chiltern, Epping Forest, Three Rivers and Watford transit type = Rapid transit began operation = 1863 system length = 400 km … Wikipedia
