Carbonates in the critical zone

MD Covington, JB Martin, LE Toran… - Earth's …, 2023 - Wiley Online Library
Abstract Earth's Critical Zone (CZ), the near‐surface layer where rock is weathered and
landscapes co‐evolve with life, is profoundly influenced by the type of underlying bedrock …

Carbonate minerals in the global carbon cycle

JB Martin - Chemical Geology, 2017 - Elsevier
Carbonate minerals constitute Earth's largest C reservoir. This reservoir is considered
unimportant to the global C cycle over long periods of time (eg,> 10 6 yrs) because it …

Karst water resources in a changing world: Review of solute transport modeling approaches

KÖ Çallı, G Chiogna, D Bittner, V Sivelle… - Reviews of …, 2025 - Wiley Online Library
Karst water resources are valuable freshwater sources for around 10% of the world's
population. Nonetheless, anthropogenic impacts and global changes have seriously …

[HTML][HTML] Effects of global and climate change on the freshwater-seawater interface movement in a Mediterranean karst aquifer of Mallorca Island

D Puigserver, J Giménez, F Gràcia, À Granell… - Science of The Total …, 2024 - Elsevier
Karst aquifers are globally prized freshwater sources, posing a significant preservation
challenge. These aquifers typically exhibit dual or even triple porosities, encompassing …

[HTML][HTML] Numerical modeling and sensitivity analysis of seawater intrusion in a dual-permeability coastal karst aquifer with conduit networks

Z Xu, BX Hu, M Ye - Hydrology and Earth System Sciences, 2018 - hess.copernicus.org
Long-distance seawater intrusion has been widely observed through the subsurface conduit
system in coastal karst aquifers as a source of groundwater contaminant. In this study …

Long distance seawater intrusion through a karst conduit network in the Woodville Karst Plain, Florida

Z Xu, SW Bassett, B Hu, SB Dyer - Scientific Reports, 2016 - nature.com
Five periods of increased electrical conductivity have been found in the karst conduits
supplying one of the largest first magnitude springs in Florida with water. Numerous well …

Hydrochemical properties and chemocline of the Sansha Yongle blue hole in the South China Sea

L **e, B Wang, X Pu, M **n, P He, C Li, Q Wei… - Science of the Total …, 2019 - Elsevier
Blue holes can provide valuable information regarding paleoclimate, climate change, karst
processes, marine ecology, and carbonate geochemistry. The Sansha Yongle Blue Hole …

Carbonate mounds in the Santaren Channel, Bahamas: a current-dominated periplatform depositional regime

T Lüdmann, M Paulat, C Betzler, J Möbius, S Lindhorst… - Marine Geology, 2016 - Elsevier
New hydroacoustic data, high resolution multichannel seismic reflection data, CTD casts
and sampling document the dominance of bottom currents and the occurrence of carbonate …

Holocene sedimentation in a blue hole surrounded by carbonate tidal flats in The Bahamas: Autogenic versus allogenic processes

PJ van Hengstum, TS Winkler, AE Tamalavage… - Marine Geology, 2020 - Elsevier
Abstract The sediment in North Atlantic blue holes preserves paleoclimate records.
However, accurate paleoclimate reconstructions require an improved understanding of …

Vadose CO2 gas drives dissolution at water tables in eogenetic karst aquifers more than mixing dissolution

J Gulley, J Martin, P Moore - Earth Surface Processes and …, 2014 - Wiley Online Library
Most models of cave formation in limestone that remains near its depositional environment
and has not been deeply buried (ie eogenetic limestone) invoke dissolution from mixing of …