EVALUATION OF FLOW RATE IN UNSATURATED ROCK: FIELD TEST WITH INTEGRATED APPROACH
Abstract
The knowledge of the unsaturated flow rate is essentialfor both groundwater protection and management, howeverit is not easy to determine experimentally, especiallyon the rocks and in the field.This study aims to evaluate the flow rate of potentialcontaminants in a porous aquifer using an integrated approachthat combines electrical resistivity measurementswith a large ring infiltrometer test.Specifically, the field tests were carried out on the outcropof sandstone in a quarry, located in Southern Italy,which has recently been affected by mycelium sludge derivedfrom pharmaceutical industry waste. The electricalresistivity tomography was carried out to visualise the infiltrationof water in the subsoil in order to evaluate the unsaturatedwater flow in the sandstone. Simultaneously, thevertical flow into the unsaturated subsoil was investigatedby measuring water levels in a large adjustable ring infiltrometer,sealed directly on the rock. The results of thisstudy confirm the efficacy of the combined methodologiesto monitor the vertical flow through unsaturated porous rock.
Autore Pugliese
Tutti gli autori
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CAPUTO M.C.; DE CARLO L.; DE BENEDICTIS F.
Titolo volume/Rivista
Fresenius environmental bulletin
Anno di pubblicazione
2010
ISSN
1018-4619
ISBN
Non Disponibile
Numero di citazioni Wos
Nessuna citazione
Ultimo Aggiornamento Citazioni
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Numero di citazioni Scopus
Non Disponibile
Ultimo Aggiornamento Citazioni
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Settori ERC
Non Disponibile
Codici ASJC
Non Disponibile
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