Author Archives: Olya Keen
03/20/2025
Chideraa Ndubuisi received a 2nd place Best Poster Award at NC WRRI conference in Raleigh for his work with microplastics in biosolids.
Posted in news
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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
Posted in 2025, Advanced oxidation, Disinfection byproducts, Publications
Comments Off on Barancheshme, F., and Keen O. (2025)
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
Posted in 2024, Advanced oxidation, Contaminants of emerging concern, Properties of transformation products, Publications
Comments Off on Barancheshme, F., Sikon, K. and Keen O. (2024)
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
Posted in 2022, Contaminants of emerging concern, Leachate, Pharmaceuticals, Publications
Comments Off on Rezaei, A. and Keen, O.S. (2022)
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
Posted in 2021, Advanced oxidation, Publications, UV processes, Water reuse
Comments Off on Gleason, J.E., Burbes, D. and Keen, O.S. (2021)
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
Posted in 2020, Contaminants of emerging concern, Publications, Wastewater
Comments Off on Clinton, S., Johnson, J., Lambirth, K.C., Sun, S., Brouwer, C., Keen, O., Redmond, M., Fodor, A. and Gibas, C. (2020)
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
Posted in 2019, Advanced oxidation, Chemical treatment, Contaminants of emerging concern, Publications, Wastewater
Comments Off on Mapara, S., Patel, U.D., Keen, O.S. and Ruparelia, J.P. (2019)
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
Posted in 2019, Chemical treatment, Contaminants of emerging concern, Disinfection byproducts, Identification of transformation products, Pharmaceuticals, Properties of transformation products, Publications
Comments Off on Kennedy Neth, N. L., Carlin, C.M. and Keen, O.S. (2019)
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
Posted in 2019, Contaminants of emerging concern, Leachate, Pharmaceuticals, Publications
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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
Posted in 2018, Contaminants of emerging concern, Publications, Wastewater
Comments Off on Lambirth, K.C., et al. (2018)
