Submarine groundwater discharge impacts on coastal nutrient biogeochemistry

IR Santos, X Chen, AL Lecher, AH Sawyer… - Nature Reviews Earth & …, 2021 - nature.com
Submarine groundwater discharge (SGD) links terrestrial and marine systems, but has often
been overlooked in coastal nutrient budgets because it is difficult to quantify. In this Review …

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 …

Submarine groundwater discharge drives coastal water quality and nutrient budgets at small and large scales

Y Zhang, IR Santos, H Li, Q Wang, K **ao… - … et Cosmochimica Acta, 2020 - Elsevier
Submarine groundwater discharge (SGD) can be a significant source of chemical pollutants
from land to ocean. Here, we first estimated SGD using radium isotopes and related nutrient …

Salt marsh hydrogeology: A review

J Guimond, J Tamborski - Water, 2021 - mdpi.com
Groundwater–surface water exchange in salt marsh ecosystems mediates nearshore salt,
nutrient, and carbon budgets with implications for biological productivity and global climate …

Conceptual uncertainties in groundwater and porewater fluxes estimated by radon and radium mass balances

V Rodellas, TC Stieglitz, JJ Tamborski… - Limnology and …, 2021 - Wiley Online Library
Radium isotopes and radon are routinely used as tracers to quantify groundwater and
porewater fluxes into coastal and freshwater systems. However, uncertainties associated …

The mangrove CO2 pump: Tidally driven pore‐water exchange

X Chen, IR Santos, M Call… - Limnology and …, 2021 - Wiley Online Library
Atmospheric carbon dioxide (CO2) is fixed by mangrove vegetation and stored in its
biomass and sediments. Part of the sediment carbon can be exported to coastal waters via …

An integrated study of the spatiotemporal character, pollution assessment, and migration mechanism of heavy metals in the groundwater of a subtropical mangrove …

Z Li, F Pan, K **ao, H Li, C Zheng, X Wang, Y Zhang… - Journal of …, 2022 - Elsevier
Mangrove wetlands connecting the land and sea are critical and dynamic ecosystems which
act as biogeochemical reactors that influence the concentrations and distributions of heavy …

Rainfall drives rapid shifts in carbon and nutrient source-sink dynamics of an urbanised, mangrove-fringed estuary

GMS Reithmaier, X Chen, IR Santos, MJ Drexl… - Estuarine, Coastal and …, 2021 - Elsevier
Estuaries provide valuable ecosystem services, such as carbon storage and nutrient
retention, which may be affected by episodic rainfall events. This study aimed to investigate …

The spatial and temporal drivers of pCO2, pCH4 and gas transfer velocity within a subtropical estuary.

LC Jeffrey, DT Maher, IR Santos, M Call… - Estuarine, Coastal and …, 2018 - Elsevier
Large uncertainties remain in global estuarine CO 2 and CH 4 emissions estimates due to
spatial heterogeneity, differences in methodologies and insufficient data at key locations …

Tracing terrestrial groundwater discharge and porewater exchange derived dissolved carbon export in a tropical estuary using multiple isotopes

Q Wang, G Tang, S Jiang, X Wang, K **ao, S Yu… - Journal of …, 2023 - Elsevier
Coastal terrestrial groundwater discharge and porewater exchange are two different
submarine groundwater discharge (SGD) pathways. The contribution of both pathways in …