Assessing Light Non-Aqueous Phase Liquids in the Subsurface Using the Soil Gas Rn Deficit Technique: A Literature Overview of Field Studies

A Cecconi, I Verginelli, R Baciocchi - Sustainability, 2024 - mdpi.com
222Radon (Rn) was proposed in the late 1990s as a naturally occurring tracer for light non-
aqueous phase liquids (LNAPLs) in the subsurface, due to its preferential partitioning …

Measurement and characteristics of radon flow in an extremely arid region based on a closed-system earth-air model

H Li, F Li, S Wang - Journal of Environmental Management, 2024 - Elsevier
Radon (222 Rn) is a radioactive gas that occurs naturally in the soil and is harmful to the
environment and health. However, the measuring the amount of radon flowing is …

Vertical Light Non-Aqueous Phase Liquid (LNAPL) Distribution by Rn Prospecting in Monitoring Wells

A Briganti, M Voltaggio, E Rainaldi, C Carusi - … Monitoring and Assessment, 2024 - Springer
In the frame of a collaboration between the Italian National Research Council (CNR) and
Mares srl, a study, about the possibility of determining radon vertical distribution at different …

[HTML][HTML] Using groundwater monitoring wells for rapid application of soil gas radon deficit technique to evaluate residual LNAPL

A Cecconi, I Verginelli, R Baciocchi, C Lanari… - Journal of Contaminant …, 2023 - Elsevier
The application of the 222 Radon (Rn) deficit technique using subsurface soil gas probes for
the identification and quantification of light non-aqueous phase liquids (LNAPL) has …

Radon deficit technique applied to the study of the ageing of a spilled LNAPL in a shallow aquifer

A Briganti, M Voltaggio, C Carusi, E Rainaldi - Journal of Contaminant …, 2024 - Elsevier
A recent diesel spill (dated January 2019±1 month) in a refilling station is investigated by the
Radon deficit technique. The primary focus was on quantifying the LNAPL pore saturation as …

Advanced non-invasive detection for immediate LNAPL spillage: temporal and statistical analysis

O Tareq al-hussain, H Ramli, MJ Al-Haidarey… - 2024 - researchsquare.com
Abstract Employing Electrical Resistivity (ER) in this study as a non-invasive geological
method for assessing LNAPL (Light Non-Aqueous Phase Liquid) migration within …

Vertical Non-Aqueous Phase Liquid distribution by Rn prospecting for 3D plume modelling in polluted sites

A Briganti, M Voltaggio, E Rainaldi, C Carusi - 2023 - researchsquare.com
In the frame of a collaboration, between CNR-IGAG and Mares srl, on the triennial project
“CANDAC-Mares 2020” about the study of Non-Aqueous Phase Liquid (NAPL) …