Surface water and groundwater interactions in salt marshes and their impact on plant ecology and coastal biogeochemistry

P Xin, A Wilson, C Shen, Z Ge, KB Moffett… - Reviews of …, 2022 - Wiley Online Library
Salt marshes are highly productive intertidal wetlands providing important ecological
services for maintaining coastal biodiversity, buffering against oceanic storms, and acting as …

Geochemical fluxes in sandy beach aquifers: Modulation due to major physical stressors, geologic heterogeneity, and nearshore morphology

X Geng, JW Heiss, HA Michael, H Li… - Earth-Science …, 2021 - Elsevier
Coastal beach aquifers are biogeochemically active systems that mediate chemical and
material fluxes across the land-sea interface. This paper provides a review of major physical …

Using the radium quartet to quantify submarine groundwater discharge and porewater exchange

V Rodellas, J Garcia-Orellana, G Trezzi… - … et Cosmochimica Acta, 2017 - Elsevier
The specific ingrowth rates of different radium isotopes make them valuable tracers to
distinguish processes occurring at different temporal scales. Here we demonstrate the use of …

Uranium and barium cycling in a salt wedge subterranean estuary: The influence of tidal pumping

IR Santos, WC Burnett, S Misra, I Suryaputra… - Chemical …, 2011 - Elsevier
The contribution of submarine groundwater discharge (SGD) to oceanic metal budgets is
only beginning to be explored. Here, we demonstrate that biogeochemical processes in a …

A Fresh Take: Seasonal Changes in Terrestrial Freshwater Inputs Impact Salt Marsh Hydrology and Vegetation Dynamics

MS Montalvo, E Grande, AE Braswell, A Visser… - Estuaries and …, 2024 - Springer
Salt marshes exist at the terrestrial-marine interface, providing important ecosystem services
such as nutrient cycling and carbon sequestration. Tidal inputs play a dominant role in salt …

Tidal frequencies and quasiperiodic subsurface water level variations dominate redox dynamics in a salt marsh system

E Grande, B Arora, A Visser, M Montalvo… - Hydrological …, 2022 - Wiley Online Library
Salt marshes are hotspots of nutrient processing en route to sensitive coastal environments.
Whilst our understanding of these systems has improved over the years, we still have limited …

Submarine groundwater discharge-derived nutrient loads to San Francisco Bay: implications to future ecosystem changes

KA Null, NT Dimova, KL Knee, BK Esser… - Estuaries and …, 2012 - Springer
Submarine groundwater discharge (SGD) was quantified at select sites in San Francisco
Bay (SFB) from radium (223 Ra and 224 Ra) and radon (222 Rn) activities measured in …

Spatiotemporal relationships between the abundance, distribution, and potential activities of ammonia-oxidizing and denitrifying microorganisms in intertidal …

JM Smith, AC Mosier, CA Francis - Microbial ecology, 2015 - Springer
The primary objective of this study was to gain an understanding of how key microbial
communities involved in nitrogen cycling in estuarine sediments vary over a 12-month …

Linking regional sources and pathways for submarine groundwater discharge at a reef by electrical resistivity tomography, 222Rn, and salinity measurements

MB Cardenas, PB Zamora, FP Siringan… - Geophysical …, 2010 - Wiley Online Library
Submarine groundwater discharge (SGD) is an important component of the hydrologic cycle
connecting terrestrial to marine environments. SGD in fringing reefs and its consequences …

The influence of sediment sources on radium-derived estimates of Submarine Groundwater Discharge

V Rodellas, J Garcia-Orellana, P Masqué… - Marine Chemistry, 2015 - Elsevier
The influence of sediments on the determination of SGD by using Ra isotopes was
investigated in the Port of Maó (Balearic Islands, NW Mediterranean). This natural harbor …