Determining groundwater recharge for quantifying PFAS mass discharge from unsaturated source zones

CJ Newell, EB Stockwell, J Alanis… - Vadose Zone …, 2023 - Wiley Online Library
Soil‐to‐groundwater contaminant mass discharge (Md) is the authoritative metric defining
source strength at sites impacted by per‐and polyfluoroalkyl substances (PFAS) and is …

Experimental study of the temperature effect on two-phase flow properties in highly permeable porous media: Application to the remediation of dense non-aqueous …

N Philippe, H Davarzani, S Colombano… - Advances in Water …, 2020 - Elsevier
The remediation of aquifers contaminated by viscous dense non-aqueous phase liquids
(DNAPLs) is a challenging problem. Coal tars are the most abundant persistent DNAPLs …

Relative contribution of DNAPL dissolution and matrix diffusion to the long-term persistence of chlorinated solvent source zones

MA Seyedabbasi, CJ Newell, DT Adamson… - Journal of contaminant …, 2012 - Elsevier
The relative contribution of dense non-aqueous phase liquid (DNAPL) dissolution versus
matrix diffusion processes to the longevity of chlorinated source zones was investigated …

[HTML][HTML] A novel concept for estimating the contaminant mass discharge of chlorinated ethenes emanating from clay till sites

L Rosenberg, K Mosthaf, MM Broholm… - Journal of Contaminant …, 2023 - Elsevier
Interest in using contaminant mass discharge (CMD) for risk assessment of contaminated
sites has increased over the years, as it accounts for the contaminant mass that is moving …

The impact of low-temperature seasonal aquifer thermal energy storage (SATES) systems on chlorinated solvent contaminated groundwater: modeling of spreading …

KG Zuurbier, N Hartog, J Valstar, VEA Post… - Journal of contaminant …, 2013 - Elsevier
Groundwater systems are increasingly used for seasonal aquifer thermal energy storage
(SATES) for periodic heating and cooling of buildings. Its use is hampered in contaminated …

Contaminant mass discharge to streams: Comparing direct groundwater velocity measurements and multi-level groundwater sampling with an in-stream approach

V Rønde, US McKnight, AT Sonne, N Balbarini… - Journal of contaminant …, 2017 - Elsevier
Quantitative knowledge of contaminant mass discharge is useful when assessing the risk
posed to streams by point sources. However, due to a multi-directional flow field at the …

Experimental study of thermally enhanced recovery of high-viscosity DNAPL in saturated porous media under non-isothermal conditions

N Philippe, H Davarzani, S Colombano… - Journal of Contaminant …, 2021 - Elsevier
Thermal enhancement is known to be an efficient way to decrease the residual saturation of
some common dense non-aqueous phase liquids (DNAPLs) after pumping. However, the …

Groundwater remediation: The next 30 years

PW Hadley, CJ Newell - Groundwater, 2012 - Wiley Online Library
Groundwater remediation technologies are designed, installed, and operated based on the
conceptual models of contaminant hydrogeology that are accepted at that time. However …

Assessing the chemical contamination dynamics in a mixed land use stream system

AT Sonne, US McKnight, V Rønde, PL Bjerg - Water Research, 2017 - Elsevier
Traditionally, the monitoring of streams for chemical and ecological status has been limited
to surface water concentrations, where the dominant focus has been on general water …

[HTML][HTML] Contaminant mass discharge estimation of a sulfonamide plume by use of hydraulic profiling tool (HPT) and fluorescence techniques

GG Lemaire, MM Broholm, U Wünsch, M Hirsch… - Journal of Contaminant …, 2024 - Elsevier
The contaminant mass discharge is a relevant metric to evaluate the risk that a groundwater
plume poses to water resources. However, this assessment is often vitiated by a high …