Global isotope hydrogeology―Review

S Jasechko - Reviews of Geophysics, 2019 - Wiley Online Library
Abstract Groundwater 18O/16O, 2H/1H, 13C/12C, 3H, and 14C data can help quantify
molecular movements and chemical reactions governing groundwater recharge, quality …

[HTML][HTML] Using multi-tracer inference to move beyond single-catchment ecohydrology

BW Abbott, V Baranov, C Mendoza-Lera… - Earth-Science …, 2016 - Elsevier
Protecting or restoring aquatic ecosystems in the face of growing anthropogenic pressures
requires an understanding of hydrological and biogeochemical functioning across multiple …

Beyond classical observations in hydrogeology: The advantages of including exchange flux, temperature, tracer concentration, residence time, and soil moisture …

OS Schilling, PG Cook, P Brunner - Reviews of Geophysics, 2019 - Wiley Online Library
Traditionally, groundwater and surface water flow models have been calibrated against two
observation types: hydraulic heads and surface water discharge. It has repeatedly been …

Local topography and streambed hydraulic conductivity influence riparian groundwater age and groundwater‐surface water connection

SR Warix, A Navarre‐Sitchler… - Water Resources …, 2023 - Wiley Online Library
The western US is experiencing increasing rain to snow ratios due to climate change, and
scientists are uncertain how changing recharge patterns will affect future groundwater …

A review of methods for modelling environmental tracers in groundwater: Advantages of tracer concentration simulation

C Turnadge, BD Smerdon - Journal of hydrology, 2014 - Elsevier
Mathematical models of varying complexity have been developed since the 1960s to
interpret environmental tracer concentrations in groundwater flow systems. This review …

Limitations of the use of environmental tracers to infer groundwater age

JL McCallum, PG Cook, CT Simmons - Groundwater, 2015 - Wiley Online Library
Apparent ages obtained from the measured concentrations of environmental tracers have
the potential to inform recharge rates, flow rates, and assist in the calibration of groundwater …

[HTML][HTML] Use and application of CFC-11, CFC-12, CFC-113 and SF6 as environmental tracers of groundwater residence time: A review

LA Chambers, DC Gooddy, AM Binley - Geoscience Frontiers, 2019 - Elsevier
Groundwater residence time is a fundamental property of groundwater to understand
important hydrogeological issues, such as deriving sustainable abstraction volumes, or, the …

Spatiotemporal dynamics of nitrous oxide emission hotspots in heterogeneous riparian sediments

CD Wallace, D Tonina, JT McGarr… - Water Resources …, 2021 - Wiley Online Library
Nitrous oxide (N2O) is a potent ozone‐depleting greenhouse gas produced by incomplete
denitrification. Recent works on riverine N2O emissions focus mainly on contributions from …

Groundwater transit time distribution and mean from streambed sampling in an agricultural coastal plain watershed, North Carolina, USA

TE Gilmore, DP Genereux… - Water Resources …, 2016 - Wiley Online Library
We measured groundwater apparent age (τ) and seepage rate (v) in a sandy streambed
using point‐scale sampling and seepage blankets (a novel seepage meter). We found very …

Advancing Physically‐Based Flow Simulations of Alluvial Systems Through Atmospheric Noble Gases and the Novel 37Ar Tracer Method

OS Schilling, C Gerber, DJ Partington… - Water Resources …, 2017 - Wiley Online Library
To provide a sound understanding of the sources, pathways, and residence times of
groundwater water in alluvial river‐aquifer systems, a combined multitracer and modeling …