- perched aquifer
- подвешенный водоносный горизонт
Англо-русский гидрогеологический словарь. — Ташкент. Составители: М.Т. Калустьян, д-р геол-мин.наук Н.Н. Ходжибаев; под редакцией члена-корреспондента АН В.Н.Кунина. 1979.
perched aquifer
Смотреть что такое "perched aquifer" в других словарях:
perched aquifer — /pɜtʃt ˈækwəfə/ (say percht akwuhfuh) noun an aquifer which sits above the watertable, being enclosed in an impermeable rock or sediment …
Aquifer — Typical aquifer cross section An aquifer is a wet underground layer of water bearing permeable rock or unconsolidated materials (gravel, sand, or silt) from which groundwater can be usefully extracted using a water well. The study of water flow… … Wikipedia
Water table — The water table is the level at which the ground water pressure is equal to atmospheric pressure. It may be conveniently visualized as the surface of the ground water in a given vicinity. It usually coincides with the phreatic surface , but can… … Wikipedia
Geology of the Dallas-Fort Worth Metroplex — The geology of the Dallas Fort Worth Metroplex is relatively stable, due to the metropolitan area s position on the western edge of slanting Cretaceous sediment plains and on the eastern edge of the Fort Worth Basin, both resting atop the Texas… … Wikipedia
Martian Gullies — First discovered on images from Mars Global Surveyor, Martian gullies may be the site of recent liquid water. Gullies occur on steep slopes, especially on the walls of craters. Gullies are believed to be relatively young because they have few, if … Wikipedia
Mare Acidalium quadrangle — Map of the Mare Acidalium quadrangle. The large craters Lomonosov and Kunowsky are easily seen. The famous face on Mars is located by Cydonia Mensae. The Mare Acidalium quadrangle is one of a series of 30 quadrangle maps of Mars used by the… … Wikipedia
Earth Sciences — ▪ 2009 Introduction Geology and Geochemistry The theme of the 33rd International Geological Congress, which was held in Norway in August 2008, was “Earth System Science: Foundation for Sustainable Development.” It was attended by nearly… … Universalium
Charitum Montes — Map of Argyre quadrangle with major features labeled. Galle crater looks like a smile. Coordinates … Wikipedia
Gorgonum Chaos — Coordinates 37°30′S 170°54′W / … Wikipedia
Mariner (crater) — Mariner Crater Crater wall inside Mariner Crater, as seen by HiRISE. Planet Mars … Wikipedia
vadose cave — 1. A cave that underwent most of its development above the water table. Within the vadose zone, drainage is freeflowing under gravity, and cave passages therefore have air above any water surface. The gravitational control of vadose flow means … Lexicon of Cave and Karst Terminology
