Hyporheic flow and transport processes: Mechanisms, models, and biogeochemical implications

F Boano, JW Harvey, A Marion… - Reviews of …, 2014 - Wiley Online Library
Fifty years of hyporheic zone research have shown the important role played by the
hyporheic zone as an interface between groundwater and surface waters. However, it is only …

Hyporheic zone denitrification: Controls on effective reaction depth and contribution to whole‐stream mass balance

JW Harvey, JK Böhlke, MA Voytek… - Water Resources …, 2013 - Wiley Online Library
Stream denitrification is thought to be enhanced by hyporheic transport but there is little
direct evidence from the field. To investigate at a field site, we injected 15NO3−, Br …

The application of computational fluid dynamics to natural river channels: Eddy resolving versus mean flow approaches

CJ Keylock, G Constantinescu, RJ Hardy - Geomorphology, 2012 - Elsevier
In the last decade, as computing power has increased, there has been an explosion in the
use of eddy-resolving numerical methods in the engineering, earth and environmental …

Coupled transport and reaction kinetics control the nitrate source‐sink function of hyporheic zones

JP Zarnetske, R Haggerty, SM Wondzell… - Water Resources …, 2012 - Wiley Online Library
The fate of biologically available nitrogen (N) and carbon (C) in stream ecosystems is
controlled by the coupling of physical transport and biogeochemical reaction kinetics …

Organizational principles of hyporheic exchange flow and biogeochemical cycling in river networks across scales

S Krause, BW Abbott, V Baranov… - Ecohydrological …, 2024 - Wiley Online Library
In this chapter, the authors provide a comprehensive analysis and synthesis of the
interactions between important drivers and controls of hyporheic exchange and …

Solutions for the diurnally forced advection‐diffusion equation to estimate bulk fluid velocity and diffusivity in streambeds from temperature time series

CH Luce, D Tonina, F Gariglio… - Water Resources …, 2013 - Wiley Online Library
Work over the last decade has documented methods for estimating fluxes between streams
and streambeds from time series of temperature at two depths in the streambed. We present …

Coupled 3‐D stream flow and hyporheic flow model under varying stream and ambient groundwater flow conditions in a pool‐riffle system

N Trauth, C Schmidt, U Maier, M Vieweg… - Water Resources …, 2013 - Wiley Online Library
Exchange of water and solutes across the stream‐sediment interface is an important control
for biogeochemical transformations in the hyporheic zone (HZ). In this paper, we investigate …

Morphodynamic controls on redox conditions and on nitrogen dynamics within the hyporheic zone: Application to gravel bed rivers with alternate‐bar morphology

A Marzadri, D Tonina, A Bellin - Journal of Geophysical …, 2012 - Wiley Online Library
Hyporheic flows, which stem from the interaction between stream flow and bedform,
transport solute‐laden surface waters into the streambed sediments, where reactive solutes …

Dynamic hyporheic zones: Exploring the role of peak flow events on bedform‐induced hyporheic exchange

T Singh, L Wu, JD Gomez‐Velez… - Water Resources …, 2019 - Wiley Online Library
Discharge varies in space and time, driving hyporheic exchange processes in river corridors
that affect biogeochemical cycling and ultimately control the dynamics of biogeochemical hot …

Interactions between hyporheic flow produced by stream meanders, bars, and dunes

SH Stonedahl, JW Harvey… - Water Resources …, 2013 - Wiley Online Library
Stream channel morphology from grain‐scale roughness to large meanders drives
hyporheic exchange flow. In practice, it is difficult to model hyporheic flow over the wide …