TERMIUM Plus®

The Government of Canada’s terminology and linguistic data bank.

aquitard [1 record]

Record 1 1999-09-20

English

Subject field(s)
  • Hydrology and Hydrography
  • Geomorphology and Geomorphogeny
DEF

Geological formation of a rather impervious and semi-confining nature which transmits water at a very slow rate compared with an aquifer.

OBS

It does not readily yield water to wells or springs, but may serve as a storage unit for ground water.

Key term(s)
  • confining unit

French

Domaine(s)
  • Hydrologie et hydrographie
  • Géomorphologie et géomorphogénie
DEF

Formation géologique de nature plutôt imperméable et semi-captive dans laquelle l'écoulement se fait à une vitesse beaucoup plus réduite que dans un aquifère.

Spanish

Campo(s) temático(s)
  • Hidrología e hidrografía
  • Geomorfología y geomorfogénesis
DEF

Formación geológica de naturaleza algo impermeable y semiconfinada, que transmite agua en proporción muy pequeña en comparación con un acuífero.

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