Hydrological Control on Soil Redox Condition and Carbon Loss of Coastal Wetland Under Sea-Level Rise

This repository contains the model code and input files used in Chen et al. (2025), "Hydrological Control on Soil Redox Condition and Carbon Loss of Coastal Wetland Under Sea-Level Rise," published in Earth's Future. File Descriptions File Description E3SM.tar E3SM (Energy Exascale Earth System Model) source code, including the ELM land model component pflotran-elm-interface.tar PFLOTRAN source code with modifications for ELM coupling REDOX-PFLOTRAN.tar Coupler code for ELM-PFLOTRAN integration via the Alquimia geochemistry interface, including the redox reaction network transect_model.zip PFLOTRAN input files for the 2D transect model simulations Installation and Usage Detailed installation instructions for the coupled ELM-PFLOTRAN framework are available at: https://github.com/bsulman/REDOX-PFLOTRAN/blob/master/ELM-alquimia-PFLOTRAN%20guide.md The installation process involves: Building PFLOTRAN with Alquimia support Building E3SM/ELM with the PFLOTRAN-Alquimia interface Configuring the reaction network and model parameters Related Publications Chen et al. (2026). Hydrological Control on Soil Redox Condition and Carbon Loss of Coastal Wetland Under Sea-Level Rise. Earth's Future. [DOI to be added] Sulman, B. N., et al. (2024). Integrating tide-driven wetland soil redox and biogeochemical interactions into a land surface model. Journal of Advances in Modeling Earth Systems, 16, e2023MS004002. https://doi.org/10.1029/2023MS004002