Publications
Submitted/In Review
Smith, C.S., Grubb, A., Bidle, K.D., Thamatrakoln, K., Subhas, A.V. Intercomparison of carbon-13 and carbon-14 tracer approaches for estimating marine calcification and net primary production. In revision at Limnology and Oceanography: Methods.
Published
Marx, L., Rheuban, J. E., McCorkle, D. C., Murray, C. S., Guo, Y., Wang, Z. A., Michel, A.P.M., Chen, K., Kim, H.H., Subhas, A. V. (2026). The Ecological Activity Index tool for mapping potential ecosystem exposure to ocean alkalinity enhancement. Communications Sustainability, 1(1), 117. https://doi.org/10.1038/s44458-026-00123-w
Subhas, A. V., Rheuban, J. E., Kostel, K., Marx, L., Morkeski, K., Hayden, M. G., Lanagan, T., Smith, C., Burkitt-Gray, M., Guo, Y., McCorkle, D.C., Murray, C., Wang, Z.A., Michel, A.P.M., Kim, H.H., Chen, K., Yager, J.A., Collins, J., Cape, M.R., Martin, E., Kleisner, K., Mason, J. G. (2026). Field notes on public communication and engagement for the LOC-NESS Ocean Alkalinity Enhancement field trial. ICES Journal of Marine Science, 83(6), fsag114. https://doi.org/10.1093/icesjms/fsag114
Murray, C. S., Marx, L., Aluru, N., Wang, Z. A., Chen, K., Kim, H. H., Michel, A.P.M., McCorkle, D.C., Rheuban, J.E., Subhas, A.V. (2026). The effects of elevated seawater pH and total alkalinity following dosing of sodium hydroxide in Calanus finmarchicus. ICES Journal of Marine Science, 83(4), fsag057. https://doi.org/10.1093/icesjms/fsag057
Lee, C.-H., Subhas, A. V., Kim, J.-H., & Lee, K. (2026). Ocean Carbon Dioxide Removal and Storage. Chemical Reviews. https://doi.org/10.1021/acs.chemrev.5c00433
Rheuban, J. E., Kim, H. H., Chen, K., Lima, I. D., McCorkle, D. C., Michel, A. P. M., Wang, Z.A., Subhas, A. V. (2025). Carbonate System Site Selection Characteristics for Ocean Alkalinity Enhancement in the US Northeast Shelf and Slope. Journal of Geophysical Research: Biogeosciences, 130(12). https://doi.org/10.1029/2025jg009063
ICES (2025). Workshop on marine Carbon Dioxide Removal (WKmCDR; outputs from 2024 Meeting). ICES Scientific Reports. Report. doi: 10.17895/ices.pub.28246358.v3
Subhas, A. V., Rheuban, J. E., Wang, Z. A., McCorkle, D. C., Michel, A. P. M., Marx, L., … Chen, K. (2025). A tracer study for the development of in-water monitoring, reporting, and verification (MRV) of ship-based ocean alkalinity enhancement. Biogeosciences, 22(19), 5511–5534. https://doi.org/10.5194/bg-22-5511-2025
Hashim, M. S., Marx, L., Klein, F., Dean, C. L., Burdige, E., Hayden, M., … Subhas, A. V. (2025). Mineral formation during shipboard ocean alkalinity enhancement experiments in the North Atlantic. Biogeosciences, 22(22), 7149–7165. https://doi.org/10.5194/bg-22-7149-2025
Guo, Y., Chen, K., Subhas, A. V., Rheuban, J. E., Wang, Z. A., McCorkle, D. C., … Kim, H. H. (2025). Site selection for ocean alkalinity enhancement informed by passive tracer simulations. Communications Earth & Environment, 6(1), 535. https://doi.org/10.1038/s43247-025-02480-1
Jiang, L.-Q., Subhas, A. V., Basso, D., Fennel, K., & Gattuso, J.-P. (2023). Data reporting and sharing for ocean alkalinity enhancement research. State of the Planet, 2-oae2023, 13. doi: 10.5194/sp-2-oae2023-13-2023
Subhas, A. V., Lehmann, N., & Rickaby, R. E. M. (2023). Natural analogs to ocean alkalinity enhancement. State of the Planet, 2-oae2023, 8. doi: 10.5194/sp-2-oae2023-8-2023
Subhas, A. V., Marx, L., Reynolds, S., Flohr, A., Mawji, E. W., Brown, P. J., & Cael, B. B. (2022). Microbial ecosystem responses to alkalinity enhancement in the North Atlantic Subtropical Gyre. Frontiers in Climate, 4, 784997. doi: 10.3389/fclim.2022.784997
Datasets
Data analysis and code from Marx et al. (2026): https://zenodo.org/records/21219882
Data from Murray et al. (2026): https://datadryad.org/dataset/doi:10.5061/dryad.s7h44j1p1
Data from Subhas et al. (2025): https://www.ncei.noaa.gov/access/metadata/landing-page/bin/iso?id=gov.noaa.nodc:0305856
Experimental dataset from Hashim et al. (2025): https://github.com/mshashim/Hashim-et-al-OAE
Data analysis and code from Guo et al. (2025): https://zenodo.org/records/15588143
Experimental dataset from Subhas et al. (2022): https://github.com/bbcael/subhasetal
Oceanus magazine
December 15, 2022
Looking to the Mighty Mississippi for climate solutions
Researchers measure alkalinity flowing into the Gulf of Mexico to assess a potential carbon dioxide removal strategy
December 7, 2021
An ocean of opportunity
Ocean experts explore the potential risks and rewards of ocean-based solutions to climate change
July 1, 2021
The ocean has heartburn. Is relief on the way?
Researchers investigate the use of alkalinity enhancement to quell ocean acidification and help maintain the sea’s role as a carbon sink