Determinación de velocidades de flujo en acuíferos carbonatados alpujárrides mediante ensayos de dilución

  1. Cardenal Escarcena, F. Javier
  2. García López, Santiago
  3. Benavente Herrera, José
  4. Cruz Sanjulián, J. Javier
Aldizkaria:
Geogaceta

ISSN: 0213-683X

Argitalpen urtea: 1993

Zenbakia: 14

Orrialdeak: 3-5

Mota: Artikulua

Beste argitalpen batzuk: Geogaceta

Laburpena

We have used the single borehole method for calculating the Darcy velocity in carbonate aquifers of diffuse flow system type. The tests have been based on the labelling of the whole water column in piezometers with a saline tracer (NaCI) and electrical conductivity profiles have been measured afterwards. The results were compared with those obtained with other technics (pumping and recovery tests). In some case important vertical descending flows were identified in recharge areas in very complex hydrogeological context