Science Inventory

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Liggett, J., B. Gonzalez, D. Lytle, J. Pressman, D. Dionysiou, W. Lee, S. Harmon, AND D. Wahman. Applying Microelectrodes to Investigate Aged Ductile Iron and Copper Coupon Reactivity during Free Chlorine Application. WATER RESEARCH. Elsevier Science Ltd, New York, NY, 253:121324, (2024). https://doi.org/10.1016/j.watres.2024.121324

Pham, H., D. Wahman, AND J. Fairey. Closing Dichloramine Decomposition Nitrogen and Oxygen Mass Balances: Relative Importance of End-Products from the Reactive Nitrogen Species Pathway. ENVIRONMENTAL SCIENCE & TECHNOLOGY. American Chemical Society, Washington, DC, 58(4):2048-2057, (2024). https://doi.org/10.1021/acs.est.3c08088

Fairey, J., H. Pham, AND D. Wahman. Advancing N-Nitrosodimethylamine (NDMA) Formation in Chloramine Systems - Reactive Nitrogen Species and Mass Balances from Dichloramine Decay. 18th INTERNATIONAL CONFERENCE ON CHEMISTRY AND THE ENVIRONMENT, Venice, ITALY, June 11 - 15, 2023.

Smith, S., D. Wahman, E. Kleiner, G. Abulikemu, E. Stebel, B. Gray, B. Datsov, B. Crone, R. Taylor, E. Womack, C. Gastaldo, G. Sorial, D. Lytle, J. Pressman, AND L. Haupert. Anion Exchange Resin and Inorganic Anion Parameter Determination for Model Validation and Evaluation of Unintended Consequences during PFAS Treatment. ACS ES&T Water. American Chemical Society, Washington, DC, 3(2):576-587, (2023). https://doi.org/10.1021/acsestwater.2c00572

Smith, S., D. Wahman, L. Haupert, B. Gray, E. Hughes, E. Kleiner, S. Pedigo, E. Stebel, C. Gastaldo, G. Abulikemu, J. Quinn, T. Sanan, J. Pressman, AND G. Sorial. Anion exchange resin mass transfer: method development & parameter determination for inorganic anions & PFAS. Innovations in Environmental Science: Panel Discussion with EPA Early Career Researchers, Cincinnati, OH, November 02, 2023.

Smith, S., D. Wahman, L. Haupert, B. Gray, E. Hughes, E. Kleiner, S. Pedigo, E. Stebel, C. Gastaldo, G. Abulikemu, J. Quinn, T. Sanan, J. Pressman, AND G. Sorial. Anion exchange resin mass transfer: method development and parameter determination for inorganic anions & PFAS. Presented at WQTC, Dallas, TX, November 05 - 09, 2023.

Triantafyllidou, S., J. Tully, D. Lytle, AND D. Wahman. Corrosion Training - Lead and Copper Demonstrations. 20th Annual EPA Drinking Water Workshop: Small Systems Challenges and Solutions, Covington, KY, September 14, 2023.

Wahman, D., M. Alexander, P. Woodruff, J. Mistry, H. Buse, C. Muhlen, D. Lytle, AND J. Pressman. Evaluation of Distribution System Chemical Water Quality During a Free Chlorine Conversion. 20th Annual EPA Drinking Water Workshop: Small System Challenges and Solutions, Covington, KY, September 11 - 14, 2023.

Abulikemu, G., J. Pressman, D. Wahman, G. Sorial, T. Sanan, L. Haupert, J. Burkhardt, S. Smith, E. Kleiner, E. Stebel, B. Gray, C. Gastaldo, R. Taylor, E. Womack, E. Hughes, AND S. Pedigo. GAC Uptake of Per-and-Polyfluoroalkyl Substances: Assessment of RSSCT Scaling Assumptions. Presented at 20th Annual EPA Drinking Water Workshop: Small System Challenges and Solutions, Covington, KY, September 12 - 14, 2023.

Abulikemu, G., J. Pressman, D. Wahman, G. Sorial, T. Sanan, L. Haupert, J. Burkhardt, S. Smith, E. Kleiner, E. Stebel, B. Gray, C. Gastaldo, E. Hughes, AND S. Pedigo. Impacts of Water Relevant Factors on GAC Uptake of Per-and-Polyfluoroalkyl Substances: Implications for RSSCT Scaling and Modeling. Presented at WQTC, Dallas, TX, November 05 - 09, 2023.

Abulikemu, G., J. Mistry, D. Wahman, M. Alexander, A. Kennicutt, J. Bollman, AND J. Pressman. Investigation of Chloramines, Disinfection Byproducts, and Nitrification in Chloraminated Drinking Water Distribution Systems. JOURNAL OF ENVIRONMENTAL ENGINEERING. American Society of Civil Engineers (ASCE), Reston, VA, 149(1):04022081, (2023). https://doi.org/10.1061/(ASCE)EE.1943-7870.0002062

Wahman, D. Investigation of Chloramines, Disinfection Byproducts, and Nitrification in Chloraminated Drinking Water Distribution Systems. Presented at 2023 FSTRAC Spring Webinar, Cincinnati, OH, April 20, 2023.

Lee, W., D. Wahman, D. Lytle, J. Pressman, AND J. Chung. Microelectrode evaluation of in situ oxidant reactivity and pH variability at new ductile iron and copper coupon surfaces. WATER RESEARCH. Elsevier Science Ltd, New York, NY, 243:120352, (2023). https://doi.org/10.1016/j.watres.2023.120352

Do, T., A. Pifer, D. Wahman, R. Hickman, J. Chimka, AND J. Fairey. Nitrite Quantification by Second Derivative Chemometric Models Mitigates Natural Organic Matter Interferences under Chloraminated Drinking Water Distribution System Conditions. WATER RESEARCH. Elsevier Science Ltd, New York, NY, 229:119430, (2023). https://doi.org/10.1016/j.watres.2022.119430

Hodges, S., D. Wahman, L. Haupert, H. Pham, M. Bozarth, M. Howland, AND J. Fairey. Non-Steady State Fickian Diffusion Model Decrease the Estimated Gel Layer Diffusion Coefficients Uncertainty for Diffusive Gradients in Thin-Films Passive Samplers. ENVIRONMENTAL SCIENCE & TECHNOLOGY. American Chemical Society, Washington, DC, 57(26):9793-9801, (2023). https://doi.org/10.1021/acs.est.3c01861

Abulikemu, G., D. Wahman, G. Sorial, M. Nadagouda, E. Stebel, E. Womack, S. Smith, E. Kleiner, B. Gray, R. Taylor, C. Gastaldo, AND J. Pressman. Role of Grinding Method on Granular Activated Carbon Characteristics. Carbon Trends. Elsevier B.V., Amsterdam, Netherlands, 11:100261, (2023). https://doi.org/10.1016/j.cartre.2023.100261

Wahman, D., S. Smith, E. Kleiner, G. Abulikemu, E. Stebel, B. Gray, B. Crone, R. Taylor, E. Womack, C. Gastaldo, T. Sanan, J. Pressman, AND L. Haupert. Strong Base Anion Exchange Selectivity of Nine Perfluoroalkyl Chemicals Relevant to Drinking Water. ENVIRONMENTAL SCIENCE & TECHNOLOGY. American Chemical Society, Washington, DC, 3(12):3967−3979, (2023). https://doi.org/10.1021/acsestwater.3c00396

Hodges, S., H. Pham, J. Fairey, D. Wahman, AND L. Haupert. Advancing the Diffusive Gradients in Thin-Films Passive Sampling Device for Monitoring PFAS in Drinking Water Systems. Presented at 2022 Water Quality & Technology Conference, Cincinnati, OH, November 14 - 17, 2022.

Brodfuehrer, S., J. Goodman, D. Wahman, G. Speitel, AND L. Katz. Apparent Reactivity of Bromine in Bromochloramine Depends on Synthesis Method: Implicating Bromine Chloride and Molecular Bromine as Important Bromine Species. JOURNAL OF ENVIRONMENTAL ENGINEERING. American Society of Civil Engineers (ASCE), Reston, VA, 148(12):06022006, (2022). https://doi.org/10.1061/(ASCE)EE.1943-7870.0002070

Pfaller, S., M. Donohue, D. Wahman, J. Pressman, J. Mistry, D. King, G. Abulikemu, AND M. Alexander. Chloramine Concentrations within Distribution Systems and Their Relationship on Heterotrophic Bacteria (HPC), Nontuberculous Mycobacteria (NTM) and Disinfection Byproducts (DBPs). Presented at WQTC, Cincinnati, OH, November 13 - 17, 2022.

Stebel, E., G. Abulikemu, J. Pressman, D. Wahman, L. Haupert, M. Nadagouda, M. Kupferle, G. Sorial, S. Smith, E. Kleiner, B. Gray, C. Gastaldo, E. Hughes, AND S. Pedigo. Effect of Grinding Method Selection on Physical and Chemical Properties of Granular Activated Carbon and Ion Exchange Resin. 2022 WQTC, Cincinnati, OH, November 14 - 17, 2022.

Pham, H., D. Wahman, AND J. Fairey. Effects of Dissolved Oxygen and Dimethylamine on Dichloramine Decomposition Products and NDMA Formation Pathways. 2022 Water Quality & Technology Conference, Cincinnati, OH, November 14 - 17, 2022.

Kennicutt, A., P. Rossman, J. Bollman, T. Aho, G. Abulikemu, J. Pressman, AND D. Wahman. Evaluation of Preformed Monochloramine Reactivity with Processed Natural Organic Matter and Scaling Methodology Development for Concentrated Waters. ACS ES&T Water. American Chemical Society, Washington, DC, 2(12):2431-2440, (2022). https://doi.org/10.1021/acsestwater.2c00292

Do, T., J. Fairey, AND D. Wahman. Multivariate and Molar Absorptivity-Based Chemometric Models for Quantifying Nitrite and Nitrate in Chloramine Systems. 2022 Water Quality & Technology Conference, Cincinnati, OH, November 14 - 17, 2022.

Alexander, M., T. Waters, AND D. Wahman. Temperature Dependence of Indophenol Method Color Development: Monochloramine, Free Chlorine, or Free Ammonia Concentration Impact. Presented at 2022 Water Quality & Technology Conference, Cincinnati, OH, November 14 - 17, 2022.