[HTML][HTML] The fate of DNAPL contaminants in non-consolidated subsurface systems–Discussion on the relevance of effective source zone geometries for plume …

C Engelmann, F Händel, M Binder, PK Yadav… - Journal of hazardous …, 2019 - Elsevier
Dense non-aqueous phase liquids, ie, DNAPLs and the evolving contaminant plumes in
aquifers provide significant potential to pose hazards affecting both environment and human …

A comparative study of DNAPL migration and transformation in confined and unconfined groundwater systems

J Shi, X Chen, B Ye, Z Wang, Y Sun, J Wu, H Guo - Water Research, 2023 - Elsevier
To explore the migration and transformation process of dense non-aqueous liquid (DNAPL)
pollutants' multiphase flow, specifically nitrobenzene (NB), in confined groundwater (CG) …

Unraveling the Fate and Transport of DNAPLs in Heterogeneous Aquifer Systems—A Critical Review and Bibliometric Analysis

A Guleria, PK Gupta, S Chakma, BK Yadav - Sustainability, 2023 - mdpi.com
Dense nonaqueous phase liquid (DNAPL) in the subsurface environment beyond the
permissible limit poses a threat to human health and a suite of ecological services. An …

Utilizing machine learning algorithm for finely three-dimensional delineation of soil-groundwater contamination in a typical industrial park, North China: Importance of …

S Liu, X Yang, B Shi, Z Liu, X Yan, Y Zhou… - Science of The Total …, 2024 - Elsevier
Intensive industrial activities cause soil contamination with wide variations and even perturb
groundwater safety. Precision delineation of soil contamination is the foundation and …

Contaminant back-diffusion from low-permeability layers as affected by groundwater velocity: A laboratory investigation by box model and image analysis

F Tatti, MP Papini, G Sappa, M Raboni… - Science of The Total …, 2018 - Elsevier
Low-permeability lenses represent potential sources of long-term release when filled from
contaminant solute through direct contact with dissolved plumes. The redistribution of …

Remediation of lead-contaminated water by virgin coniferous wood biochar adsorbent: Batch and column application

MR Boni, A Chiavola, S Marzeddu - Water, Air, & Soil Pollution, 2020 - Springer
In this paper, RE-CHAR® biochar, produced by a wood biomass pyrolysis process, which is
usually applied as a soil fertilizer, was investigated for a novel use, that was as adsorbent for …

[HTML][HTML] Biotic and abiotic reductive dechlorination of chloroethenes in aquitards

D Puigserver, J Herrero, X Nogueras, A Cortés… - Science of The Total …, 2022 - Elsevier
Chlorinated solvents occur as dense nonaqueous phase liquid (DNAPL) or as solutes when
dissolved in water. They are present in many pollution sites in urban and industrial areas …

Comparison of thermal and chemical enhanced recovery of DNAPL in saturated porous media: 2D tank pumping experiments and two-phase flow modelling

S Colombano, H Davarzani, ED Van Hullebusch… - Science of the Total …, 2021 - Elsevier
Pumping experiments were performed in a 2D tank in order to estimate the recovery yield of
pure heavy chlorinated organic compounds (DNAPL; dense non-aqueous phase liquids) by …

[HTML][HTML] Hydrodynamically-enhanced transfer of dense non-aqueous phase liquids into an aqueous reservoir

N Valletti, MA Budroni, P Albanese, N Marchettini… - Water Research, 2023 - Elsevier
The use of surfactants represents a viable strategy to boost the removal yield of Dense Non-
Aqueous Phase Liquids (DNAPLs) from groundwater and to shorten the operational timing …

Experimental study of foam propagation and stability in highly permeable porous media under lateral water flow: Diverting groundwater for application to soil …

H Davarzani, R Aranda, S Colombano… - Journal of Contaminant …, 2021 - Elsevier
Foam propagation and stability in highly permeable porous media, encountered in soil
pollution applications, are still challenging. Here, we investigated the application of foam for …