Natural attenuation of chlorinated ethenes in hyporheic zones: A review of key biogeochemical processes and in-situ transformation potential

JJ Weatherill, S Atashgahi, U Schneidewind, S Krause… - Water Research, 2018 - Elsevier
Chlorinated ethenes (CEs) are legacy contaminants whose chemical footprint is expected to
persist in aquifers around the world for many decades to come. These organohalides have …

Subsurface imaging of water electrical conductivity, hydraulic permeability and lithology at contaminated sites by induced polarization

PK Maurya, N Balbarini, I Møller… - Geophysical Journal …, 2018 - academic.oup.com
At contaminated sites, knowledge about geology and hydraulic properties of the subsurface
and extent of the contamination is needed for assessing the risk and for designing potential …

Distribution of heavy metals in sediments and their bioaccumulation on benthic macroinvertebrates in a tropical Brazilian watershed

D Schwantes, ACG Junior, J Manfrin… - Ecological …, 2021 - Elsevier
The objectives of this study were (i) to evaluate the quality of the Ouro River, a tropical
Brazilian river, assessing the concentration of the metals in surface waters, sediments, and …

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 …

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 …

Application of new point measurement device to quantify groundwater-surface water interactions

MM Cremeans, JF Devlin, US McKnight… - Journal of Contaminant …, 2018 - Elsevier
The streambed point velocity probe (SBPVP) measures in situ groundwater velocities at the
groundwater-surface water interface without reliance on hydraulic conductivity, porosity, or …

Groundwater impacts on stream biodiversity and communities: a review

E Land, CN Peters - Journal of freshwater ecology, 2023 - Taylor & Francis
Groundwater discharge into streams influences the biodiversity and health of groundwater-
dependent stream ecosystems. These localized upwelling zones may act as biodiversity …

Linking ecological health to co-occurring organic and inorganic chemical stressors in a groundwater-fed stream system

AT Sonne, JJ Rasmussen, S Höss… - Science of the total …, 2018 - Elsevier
Freshwaters are among the most endangered ecosystems worldwide, due predominantly to
excessive anthropogenic practices compromising the future provisioning of ecosystem …

A comparison of tools and methods for estimating groundwater‐surface water exchange

MM Cremeans, JF Devlin, TC Osorno… - Groundwater …, 2020 - Wiley Online Library
A comparison of tools for measuring discharge rates in a sandy streambed was conducted
along a transect near the north bank of the Grindsted Å (stream), Denmark. Four tools were …

A 3-D numerical model of the influence of meanders on groundwater discharge to a gaining stream in an unconfined sandy aquifer

N Balbarini, WM Boon, E Nicolajsen, JM Nordbotten… - Journal of …, 2017 - Elsevier
Groundwater discharge to streams depends on stream morphology and groundwater flow
direction, but are not always well understood. Here a 3-D groundwater flow model is …