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UNCONFINED GROUNDWATER [2 records]

Record 1 2002-10-02

English

Subject field(s)
  • Hydrology and Hydrography
  • Drainage and Irrigation (Agric.)
DEF

Ground water that has a free water table, i.e. water not confined under pressure beneath relatively impermeable rocks.

DEF

Ground water vertically in direct contact with atmosphere ...

French

Domaine(s)
  • Hydrologie et hydrographie
  • Drainage et irrigation (Agriculture)
DEF

Nappe à surface libre, comprise dans un aquifère comprenant une zone non saturée surmontant la zone saturée caractérisant la nappe.

OBS

L'usage du synonyme nappe phréatique, terme imprécis est à éviter.

OBS

nappe libre : Terme officiel de l'hydraulique agricole du CEMAGREF.

OBS

nappe libre : S'oppose à «nappe captive».

Spanish

Campo(s) temático(s)
  • Hidrología e hidrografía
  • Drenaje y riego (Agricultura)
DEF

Agua subterránea que se presenta en la zona de saturación y que tiene una superficie libre.

Key term(s)
  • agua libre
Save record 1

Record 2 2002-10-02

English

Subject field(s)
  • Hydrology and Hydrography

French

Domaine(s)
  • Hydrologie et hydrographie
CONT

Nous examinerons les nappes libres à régime permanent, c'est-à-dire recevant une alimentation régulière, égale à la quantité d'eau qu'elles débitent.

Spanish

Save record 2

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