Superfund Research Program

Geochemical Predictors of Arsenic Contamination

Project Leader: Owen Duckworth (North Carolina State University)
Co-Investigators: Robert E. Austin (North Carolina State University), Cass T. Miller, Jason Osborne (North Carolina State University), Matthew L. Polizzotto (University of Oregon), David Vinson (University of North Carolina-Charlotte)
Grant Number: P42ES031007
Funding Period: 2020-2025

Project-Specific Links

Publications

2024

• Obeidy C, Polizzotto ML. 2024. Understanding the influence of soil development on contaminant reactivity along a fluvial chronosequence in the Oregon Coast Range. Geoderma 442:doi:10.1016/j.geoderma.2024.116784 PMID:38455260 PMCID:10919350

2023

• Balogun F, Aiken ML, Namayandeh A, Duckworth O, Polizzotto ML. 2023. Dissolved organic carbon diminishes manganese oxide-driven oxidation of chromium. Chemosphere 344:140424. doi:10.1016/j.chemosphere.2023.140424 PMID:37832888
• Bowers CA, Miller CT. 2023. Modeling flow of Carreau fluids in porous media. Physical Review E 108(6):doi:10.1103/PhysRevE.108.065106 PMID:38243484
• Soares MB, Duckworth O, Alleoni LR. 2023. The role of dissolved pyrogenic carbon from biochar in the sorption of As(V) in biogenic iron (oxyhydr)oxides. Sci Total Environ 865:161286. doi:10.1016/j.scitotenv.2022.161286 PMID:36587679 PMCID:PMC9892336
• Soares MB, Duckworth O, Styblo M, Cable PH, Alleoni LR. 2023. Pyrolysis temperature and biochar redox activity on arsenic availability and speciation in a sediment. J Hazard Mater 460:132308. doi:10.1016/j.jhazmat.2023.132308 PMID:37639794

2022

• Duckworth O, Polizzotto ML, Thompson A. 2022. Bringing soil chemistry to environmental health science to tackle soil contaminants. front environ sci doi:10.3389/fenvs.2022.981607
• Miller CT, Gray WG, Schrefler BA. 2022. A continuum mechanical framework for modeling tumor growth and treatment in two- and three-phase systems. Arch Appl Mech 92:461-489. doi:10.1007/s00419-021-01891-8
• Peel HR, Balogun FO, Bowers CA, Miller CT, Obeidy C, Polizzotto ML, Tashnia SU, Vinson D, Duckworth O. 2022. Towards understanding factors affecting arsenic, chromium, and vanadium mobility in the subsurface. Water (Basel) 14(22):3687. doi:10.3390/w14223687 PMID:36420182 PMCID:PMC9681123

2021

• Obeidy C, Sharma A. 2021. 2021 Congressional Visits Day Goes Virtual. 66(5):24-26. (non-peer reviewed)
• Whitaker AH, Austin RE, Holden KL, Jones JL, Michel FM, Peak D, Thompson A, Duckworth O. 2021. The structure of natural biogenic iron (oxyhydr)oxides formed in circumneutral pH environments. Geochim Cosmochim Acta 308:237-255. doi:10.1016/j.gca.2021.05.059 PMID:34305159 PMCID:PMC8294128