TERMIUM Plus®

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GROUNDWATER BARRIER [1 record]

Record 1 1997-11-25

English

Subject field(s)
  • Hydrology and Hydrography
  • Geology
DEF

Body of material which is impermeable or has only low permeability and which occurs below the surface in such a position that it impedes groundwater flow.

OBS

It is characterized by a marked difference in the level of ground water on opposite sides.

French

Domaine(s)
  • Hydrologie et hydrographie
  • Géologie
DEF

Masse de matériaux imperméable ou très faiblement perméable et qui se trouve au-dessous de la surface du sol dans une position telle qu'elle empêche l'écoulement souterrain.

OBS

Il en résulte une dénivellation prononcée de la surface de la nappe de part et d'autre de cette masse.

Spanish

Campo(s) temático(s)
  • Hidrología e hidrografía
  • Geología
DEF

Masa de material impermeable o de baja permeabilidad y situado bajo la superficie del suelo en una posición tal, que impide el flujo de agua subterráneas.

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