A state-of-the-art perspective on the characterization of subterranean estuaries at the regional scale

N Moosdorf, ME Böttcher, D Adyasari, E Erkul… - Frontiers in Earth …, 2021 - frontiersin.org
Subterranean estuaries the, subsurface mixing zones of terrestrial groundwater and
seawater, substantially influence solute fluxes to the oceans. Solutes brought by …

Sediment pore waters

DJ Burdige, T Komada, HAN Abdulla - Biogeochemistry of marine dissolved …, 2024 - Elsevier
We first review dissolved organic matter (DOM) concentrations and isotopic composition
(carbon only) in sediment pore waters at both the bulk level and at the compound and …

Coastal–Groundwater Interfaces (Submarine Groundwater Discharge)

ME Böttcher, U Mallast, G Massmann… - Ecohydrological …, 2024 - Wiley Online Library
Submarine groundwater discharge (SGD) at the interface of land and sea is likely an
important part of the global hydrological cycle and has started to attract the attention of a …

Submarine groundwater discharge‐derived carbon fluxes in mangroves: An important component of blue carbon budgets?

X Chen, F Zhang, Y Lao, X Wang, J Du… - Journal of …, 2018 - Wiley Online Library
Mangroves are blue carbon systems characterized by high soil carbon storage and
sequestration. Soil carbon losses via groundwater or pore water pathways are potentially …

Methane and carbon dioxide dynamics in a subtropical estuary over a diel cycle: Insights from automated in situ radioactive and stable isotope measurements

DT Maher, K Cowley, IR Santos, P Macklin, BD Eyre - Marine Chemistry, 2015 - Elsevier
Estuaries have high rates of primary production and respiration and can be hotspots for
carbon dioxide and methane enriched submarine groundwater discharge. Here, we report …

The beach aquifer microbiome: research gaps and data needs

A Archana, CA Francis, AB Boehm - Frontiers in Environmental …, 2021 - frontiersin.org
Beach aquifers, located in the subsurface of sandy beaches, are unique ecosystems with
steep chemical and physical gradients resulting from the mixing of terrestrial fresh …

Molecular fractionation of dissolved organic matter in a shallow subterranean estuary: the role of the iron curtain

A Linkhorst, T Dittmar, H Waska - Environmental Science & …, 2017 - ACS Publications
Iron that precipitates under aerobic conditions in natural aquatic systems scavenges
dissolved organic matter (DOM) from solution. Subterranean estuaries (STEs) are of major …

Tracing terrestrial versus marine sources of dissolved organic carbon in a coastal bay using stable carbon isotopes

SA Lee, TH Kim, G Kim - Biogeosciences, 2020 - bg.copernicus.org
The sources of dissolved organic matter (DOM) in coastal waters are diverse, and they play
different roles in the biogeochemistry and ecosystems of the ocean. In this study, we …

Groundwater as a source of dissolved organic matter to coastal waters: Insights from radon and CDOM observations in 12 shallow coastal systems

JR Webb, IR Santos, DT Maher, DR Tait… - Limnology and …, 2019 - Wiley Online Library
The influence of groundwater and pore‐water exchange on dissolved organic matter (DOM)
dynamics in coastal surface waters remains poorly understood. Here, we combine bottom up …

Influence of porewater exchange on nutrient dynamics in two New Zealand estuarine intertidal flats

IR Santos, KR Bryan, CA Pilditch, DR Tait - Marine Chemistry, 2014 - Elsevier
We use concomitant radon (222 Rn, a natural groundwater tracer) and nutrient time series
observations upstream and downstream of two New Zealand estuarine intertidal flats to …