Building Cross-Site and Cross-Network collaborations in critical zone science

B Arora, S Kuppel, C Wellen, C Oswald, J Groh… - Journal of …, 2023 - Elsevier
The critical zone (CZ) includes natural and anthropogenic environments, where life, energy
and matter cycles combine in complex interactions in time and space. Critical zone …

Integrated hydrologic modelling of groundwater-surface water interactions in cold regions

X Yang, J Hu, R Ma, Z Sun - Frontiers in Earth Science, 2021 - frontiersin.org
Groundwater-surface water (GW-SW) interaction, as a key component in the cold region
hydrologic cycle, is extremely sensitive to seasonal and climate change. Specifically, the …

Surface parameters and bedrock properties covary across a mountainous watershed: Insights from machine learning and geophysics

S Uhlemann, B Dafflon, HM Wainwright… - Science …, 2022 - science.org
Bedrock property quantification is critical for predicting the hydrological response of
watersheds to climate disturbances. Estimating bedrock hydraulic properties over watershed …

Climate forcing controls on carbon terrestrial fluxes during shale weathering

L Stolze, B Arora, D Dwivedi, CI Steefel… - Proceedings of the …, 2024 - pnas.org
Climate influences near-surface biogeochemical processes and thereby determines the
partitioning of carbon dioxide (CO2) in shale, and yet the controls on carbon (C) weathering …

[HTML][HTML] Watershed zonation through hillslope clustering for tractably quantifying above-and below-ground watershed heterogeneity and functions

HM Wainwright, S Uhlemann, M Franklin… - Hydrology and Earth …, 2022 - hess.copernicus.org
In this study, we develop a watershed zonation approach for characterizing watershed
organization and functions in a tractable manner by integrating multiple spatial data layers …

Unravelling groundwater contributions to evapotranspiration and constraining water fluxes in a high‐elevation catchment

AC Ryken, D Gochis, RM Maxwell - Hydrological Processes, 2022 - Wiley Online Library
Despite the importance of headwater catchments for the water supply of the western United
States, these regions are often poorly understood, particularly with respect to quantitative …

Differential CQ analysis: A new approach to inferring lateral transport and hydrologic transients within multiple reaches of a mountainous headwater catchment

B Arora, M Burrus, M Newcomer, CI Steefel… - Frontiers in …, 2020 - frontiersin.org
Concentration-discharge (CQ) relationships have been widely used as “hydrochemical
tracers” to determine the variability in riverine solute exports across event, seasonal, annual …

Bedrock weathering contributes to subsurface reactive nitrogen and nitrous oxide emissions

J Wan, TK Tokunaga, W Brown, AW Newman… - Nature …, 2021 - nature.com
Atmospheric nitrous oxide contributes directly to global warming, yet models of the nitrogen
cycle do not account for bedrock, the largest pool of terrestrial nitrogen, as a source of …

Aerobic respiration controls on shale weathering

L Stolze, B Arora, D Dwivedi, C Steefel, Z Li… - … et Cosmochimica Acta, 2023 - Elsevier
The weathering of shale exerts an important control on the hydrochemical fluxes to river
systems, thus influencing the global carbon, nutrient, and geochemical cycles. However, the …

Variations in bedrock and vegetation cover modulate subsurface water flow dynamics of a mountainous hillslope

S Uhlemann, L Peruzzo, C Chou… - Water Resources …, 2024 - Wiley Online Library
Predicting the hydrological response of watersheds to climate disturbances requires a
detailed understanding of the processes connecting hillslopes and streams. Using a network …