A Cenozoic Record of Deep Oceanic Zn Isotopic Composition in Ferromanganese Crusts

M Zhao, N Planavsky, X Wang, Y Zhang… - American Journal of …, 2023 - ajsonline.org
Water plays a critical role in erosion and sediment transport and this relationship is most
evident in the hyperarid Atacama Desert of Northern Chile, a region characterized by …

Recent advances in integrated hydrologic models: Integration of new domains

AE Brookfield, H Ajami, RWH Carroll, C Tague… - Journal of …, 2023 - Elsevier
Over the past several decades, hydrologic models have advanced from independent models
of the surface and subsurface to integrated models that can capture the terrestrial hydrologic …

Revisiting the origins of the power‐law analysis for the assessment of concentration‐discharge relationships

AS Wymore, W Larsen, DW Kincaid… - Water Resources …, 2023 - Wiley Online Library
Abstract Concentration‐discharge (C‐Q) relationships are frequently used to understand the
controls on material export from watersheds. These analyses often use a log‐log power‐law …

Sampling frequency, load estimation and the disproportionate effect of storms on solute mass flux in rivers

J Wang, J Bouchez, A Dolant, P Floury… - Science of the Total …, 2024 - Elsevier
Riverine discharge (Q) and dissolved concentrations (C) dictate solute mass export from
watersheds. Commonly Q is tracked at a much higher frequency than C for most major …

Subsurface weathering signatures in stream chemistry during an intense storm

JK Golla, J Bouchez, ML Kuessner, DM Rempe… - Earth and Planetary …, 2022 - Elsevier
Long-term relationships between stream chemistry and discharge are regulated by
watershed subsurface structure and biogeochemical functioning. The extent to which these …

Weathering incongruence in mountainous Mediterranean climates recorded by stream lithium isotope ratios

JK Golla, J Bouchez, ML Kuessner… - Journal of Geophysical …, 2024 - Wiley Online Library
Lithium isotope ratios (δ7Li) of rivers are increasingly serving as a diagnostic of the balance
between chemical and physical weathering contributions to overall landscape denudation …

Antecedent hydrologic conditions reflected in stream lithium isotope ratios during storms

JK Golla, J Bouchez, JL Druhan - Geophysical Research …, 2024 - Wiley Online Library
Antecedent hydrological conditions are recorded through the evolution of dissolved lithium
isotope signatures (δ 7 δ^7 Li) by juxtaposing two storm events in an upland watershed …

[HTML][HTML] Ecological regulation of chemical weathering recorded in rivers

JL Druhan, J Bouchez - Earth and Planetary Science Letters, 2024 - Elsevier
We provide a new generalized framework accounting for the effects of water and nutrient
uptake by roots in the weathering zone on broad patterns of solute concentration-discharge …

[HTML][HTML] Stable silicon isotope fractionation reflects the routing of water through a mesoscale hillslope

A Guertin, C Cunningham, J Bouchez, M Gelin… - Earth and Planetary …, 2024 - Elsevier
Abstract Concentration-isotope Ratio-Discharge (CRQ) relationships offer a promising
means of disentangling the underlying hydrologic, geochemical, and ecological factors that …

Deep regolith weathering controls δ30Si composition of groundwater under contrasting landuse in tropical watersheds

SP Kavil, J Riotte, R Chakrabarti, A Dapoigny, V Vaury… - Chemical …, 2024 - Elsevier
Land use changes are known to alter terrestrial silicon cycling and the export of dissolved
silicon from soil to fluvial systems, but the impact of such changes on groundwater systems …