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
Zeitschrift:
Geogaceta

ISSN: 0213-683X

Datum der Publikation: 1993

Nummer: 14

Seiten: 3-5

Art: Artikel

Andere Publikationen in: Geogaceta

Zusammenfassung

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