[HTML][HTML] Groundwater and soil contamination by LNAPL: State of the art and future challenges

S Mineo - Science of The Total Environment, 2023 - Elsevier
Abstract Contamination by Light Non-Aqueous Phase Liquids (LNAPL) represents a
challenge due to the difficulties encountered in its underground assessment and recovery …

Understanding of Co-boiling between Organic Contaminants and Water during Thermal Remediation: Effects of Nonequilibrium Heat and Mass Transport

XY Xu, N Hu, ZK Qian, Q Wang, LW Fan… - … Science & Technology, 2023 - ACS Publications
In situ thermal desorption (ISTD) provides an efficient solution to remediation of soil and
groundwater contaminated with nonaqueous phase liquids (NAPLs). Establishing a …

[HTML][HTML] Influence of advection on the soil gas radon deficit technique for the quantification of LNAPL

A Cecconi, I Verginelli, F Barrio-Parra… - Science of the Total …, 2023 - Elsevier
Abstract The Radon (Rn) deficit technique is a rapid, low-cost, and non-invasive method to
identify and quantify light non-aqueous phase liquids (LNAPL) in the soil. LNAPL saturation …

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 …

[HTML][HTML] Field performance of the radon-deficit technique to detect and delineate a complex DNAPL accumulation in a multi-layer soil profile

F Barrio-Parra, M Izquierdo-Díaz, J Díaz-Curiel… - Environmental …, 2021 - Elsevier
The performance of the radon (222 Rn)-deficit technique has been evaluated at a site in
which a complex DNAPL mixture (mostly hexachlorocyclohexanes and chlorobenzenes) …

Migration and redistribution of LNAPL in inclined stratified soil media

D Li, D Cai, Z Ao, X Jiang - Journal of Hazardous Materials, 2023 - Elsevier
Leakage of light non-aqueous phase liquid (LNAPL) into soil can cause serious
environmental issues. In this study, a two-dimensional device with adjustable dip angles …

A numerical model to optimize LNAPL remediation by multi-phase extraction

S Qi, J Luo, D O'connor, Y Wang, D Hou - Science of the Total Environment, 2020 - Elsevier
Light non-aqueous phase liquid (LNAPL) contaminated sites pose a risk to human health
and the natural environment. Multi-phase extraction (MPE) is one of the most widely used …

Effect of NAPL mixture and alteration on 222Rn partitioning coefficients: Implications for NAPL subsurface contamination quantification

M Le Meur, GJV Cohen, M Laurent, P Höhener… - Science of the Total …, 2021 - Elsevier
Soils and groundwater are often contaminated by complex organic mixtures also called Non
Aqueous Phase Liquids (NAPLs). Several techniques such as drilling, monitoring of soil gas …

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 …