phreatic bed

См. также в других словарях:

• ground water —    , phreatic water    1. The part of the subsurface water that is in the phreatic zone [10].    Its lower limits are the zone of rock flowage or the lowest fully confining bed; its upper limits are the uppermost fully confining bed or the water… …   Lexicon of Cave and Karst Terminology

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• Lake Texcoco — ( es. Lago de Texcoco) was a natural lake formation within the Valley of Mexico, a basin with an average elevation of 2,236m above mean sea level located in the southern highlands of Mexico s central altiplano . It formerly extended over a large… …   Wikipedia

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