Submarine groundwater discharge: updates on its measurement techniques, geophysical drivers, magnitudes, and effects

M Taniguchi, H Dulai, KM Burnett, IR Santos… - Frontiers in …, 2019 - frontiersin.org
The number of studies concerning Submarine Groundwater Discharge (SGD) grew quickly
as we entered the twenty-first century. Many hydrological and oceanographic processes that …

Radium isotopes as submarine groundwater discharge (SGD) tracers: Review and recommendations

J Garcia-Orellana, V Rodellas, J Tamborski… - Earth-Science …, 2021 - Elsevier
Submarine groundwater discharge (SGD) is now recognized as an important process of the
hydrological cycle worldwide and plays a major role as a conveyor of dissolved compounds …

Groundwater dynamics in subterranean estuaries of coastal unconfined aquifers: Controls on submarine groundwater discharge and chemical inputs to the ocean

CE Robinson, P Xin, IR Santos, MA Charette… - Advances in Water …, 2018 - Elsevier
Sustainable coastal resource management requires sound understanding of interactions
between coastal unconfined aquifers and the ocean as these interactions influence the flux …

Influence of tide‐induced unstable flow on seawater intrusion and submarine groundwater discharge

Y Fang, T Zheng, X Zheng, H Yang… - Water Resources …, 2021 - Wiley Online Library
Recent studies have confirmed the instability of tide‐induced upper saline plume (USP) in
tidal beach aquifers. A systematic understanding of how the unstable USP contributes to …

The drivers of biogeochemistry in beach ecosystems: a cross-shore transect from the dunes to the low-water line

M Beck, A Reckhardt, J Amelsberg, A Bartholomä… - Marine Chemistry, 2017 - Elsevier
This study addresses key processes in high-energy beach systems using an
interdisciplinary approach. We assess spatial variations in subsurface pore water residence …

Physical controls on biogeochemical processes in intertidal zones of beach aquifers

JW Heiss, VEA Post, T Laattoe… - Water Resources …, 2017 - Wiley Online Library
Marine ecosystems are sensitive to inputs of chemicals from submarine groundwater
discharge. Tidally influenced saltwater‐freshwater mixing zones in beach aquifers can host …

A place for subterranean estuaries in the coastal zone

C Rocha, CE Robinson, IR Santos, H Waska… - Estuarine, Coastal and …, 2021 - Elsevier
Willard S. Moore coined the term subterranean estuary (STE) as that part of the coastal
aquifer 'where groundwater derived from land drainage measurably dilutes seawater that …

[HTML][HTML] Extreme precipitation events induce high fluxes of groundwater and associated nutrients to coastal ocean

M Diego-Feliu, V Rodellas… - Hydrology and Earth …, 2022 - hess.copernicus.org
Current studies of submarine groundwater discharge (SGD) are commonly conducted under
aquifer baseflow conditions, neglecting the influence of episodic events that can significantly …

Effectiveness and comparison of physical barriers on seawater intrusion and nitrate accumulation in upstream aquifers

Q Sun, T Zheng, X Zheng, M Walther - Journal of Contaminant Hydrology, 2021 - Elsevier
Physical barrier is a coastal engineering widely used to prevent seawater intrusion.
However, previous studies have not evaluated the combined influence of type and structure …

Spatial patterns of groundwater biogeochemical reactivity in an intertidal beach aquifer

KH Kim, JW Heiss, HA Michael, WJ Cai… - Journal of …, 2017 - Wiley Online Library
Beach aquifers host a dynamic and reactive mixing zone between fresh and saline
groundwater of contrasting origin and composition. Seawater, driven up the beachface by …