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 …

Application of radon (222Rn) as an environmental tracer in hydrogeological and geological investigations: an overview

S Sukanya, J Noble, S Joseph - Chemosphere, 2022 - Elsevier
Radon (222 Rn) is a colourless, odourless, inert, and radioactive noble gas (t 1/2= 3.8 days)
that emanates from rocks and soils as a result of the alpha decay of its parent, radium (226 …

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 …

Radon-222 as a groundwater discharge tracer to surface waters

D Adyasari, NT Dimova, H Dulai, BS Gilfedder… - Earth-Science …, 2023 - Elsevier
The naturally occurring isotope radon-222 (222 Rn) is widely employed as a tracer for
groundwater discharge to lakes, lagoons, rivers, estuaries, and coastal oceans. Owing to the …

Effect of submarine groundwater discharge on nutrient distribution and eutrophication in Liaodong Bay, China

M Luo, Y Zhang, K Xiao, X Wang, X Zhang, G Li, H Li - Water Research, 2023 - Elsevier
Driven by the anthropogenic activities associated with coastal settlements, eutrophication
has become a global issue. Submarine groundwater discharge (SGD) is a significant …

Evolution of pore structure and radon exhalation characterization of porous media grouting

X Zheng, Q Sun, X Jing, D Yang, H Jia - Science of The Total Environment, 2023 - Elsevier
Cracks and pores are considered as major sources of radon. Cement is widely used as a
grouting material in mines, tunnels, and other projects for reinforcement, seepage …

Groundwater discharge as a driver of methane emissions from Arctic lakes

C Olid, V Rodellas, G Rocher-Ros… - Nature …, 2022 - nature.com
Lateral CH4 inputs to Arctic lakes through groundwater discharge could be substantial and
constitute an important pathway that links CH4 production in thawing permafrost to …

[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 …

Using 224Ra/228Th disequilibrium to quantify carbon transformation and export from intertidal sandy and muddy sediments

Q Wang, P Cai, S Jiang, X Wang, G Li, Z Liu… - … et Cosmochimica Acta, 2023 - Elsevier
The intertidal zone is an important pathway for the transport of dissolved carbon across the
land–ocean interface. Quantifying carbon transformation and export from the intertidal zone …

Spatial Patterns and Quantification of Lacustrine Groundwater Discharge Determined Based on 222Rn

X Sun, Y Du, Y Deng, H Fan, Z Zhou… - Water Resources …, 2022 - Wiley Online Library
Lacustrine groundwater discharge (LGD) is of great importance to the hydrological cycle and
the eco‐environment of lakes. LGD is often characterized by large spatial variability, but the …