2025, Advanced oxidation, Disinfection byproducts, Publications Barancheshme, F., and Keen O. (2025) Effect of intracellular algal organic matter and nitrate on disinfection byproduct formation in chlorinated water after UV/H2O2 and UV/Cl2 advanced oxidation processes. Environmental Science: Water Research and Technology
2024, Advanced oxidation, Contaminants of emerging concern, Properties of transformation products, Publications Barancheshme, F., Sikon, K. and Keen O. (2024) Loss of toxicity of microcystins in UV/H2O2 and UV/Cl2 treatment. Journal of Water Process Engineering 57, 104707
2022, Contaminants of emerging concern, Leachate, Pharmaceuticals, Publications Rezaei, A. and Keen, O.S. (2022) Occurrence of pharmaceuticals and plasticizers in leachate from municipal landfills of different age. Waste Management 141, 1-7
2021, Advanced oxidation, Publications, UV processes, Water reuse Gleason, J.E., Burbes, D. and Keen, O.S. (2021) Hydrogen peroxide quenching with mineral catalysts after UV/H2O2 advanced oxidation. ASCE Journal of Environmental Engineering 148(3), 04021089
2020, Contaminants of emerging concern, Publications, Wastewater Clinton, S., Johnson, J., Lambirth, K.C., Sun, S., Brouwer, C., Keen, O., Redmond, M., Fodor, A. and Gibas, C. (2020) Sediment microbial diversity in urban Piedmont North Carolina watersheds receiving wastewater input. Water 12(6), 1557
2019, Advanced oxidation, Chemical treatment, Contaminants of emerging concern, Publications, Wastewater Mapara, S., Patel, U.D., Keen, O.S. and Ruparelia, J.P. (2019) Significant improvement in biodegradability of a real optical brightening agent (OBA) wastewater using small doses of Fenton’s reagent. Environmental Technology, 42(13), 2112-2121
2019, Chemical treatment, Contaminants of emerging concern, Disinfection byproducts, Identification of transformation products, Pharmaceuticals, Properties of transformation products, Publications Kennedy Neth, N. L., Carlin, C.M. and Keen, O.S. (2019) Transformation of common antibiotics during water disinfection with chlorine and formation of antibacterially active products. Environmental Science: Water Research and Technology 5, 1222-1233
2019, Contaminants of emerging concern, Leachate, Pharmaceuticals, Publications Kennedy Neth, N.L. and Keen, O.S. (2019) Using size-exclusion for improved extraction of trace organic compounds from landfill leachate. Waste Management and Research 37(6), 651-655
2018, Contaminants of emerging concern, Publications, Wastewater Lambirth, K.C., et al. (2018) Microbial community composition and antibiotic resistance genes within a North Carolina urban water system. Water (special issue) 10(11), 1539-1560
2018, Advanced oxidation, Publications, UV processes Keen, O., Bolton, J., Litter, M., Bircher, K. and Oppenlaender, T. (2018) Standard reporting of Electrical Energy per Order (EEO) for UV/H2O2 reactors. Pure and Applied Chemistry 90(9), 1487-1499