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Records 1 to 25 of 119 records from author Hodon Ryu

2024
Jeon, Y., I. Struewing, K. McIntosh, M. Tidd, L. Webb, H. Ryu, H. Mash, AND J. Lu. Spatial and Temporal Variability of Saxitoxin-Producing Cyanobacteria in U.S. Urban Lakes. Toxins. MDPI, Basel, Switzerland, 16(2):70, (2024). https://doi.org/10.3390/toxins16020070
2023
Oh, Y., H. Kim, L. Boczek, AND H. Ryu. A Pilot-Scale Study of Flow-Through UV-LEDs System for Secondary Municipal Wastewater Effluent Disinfection. WEFTEC 2023, Chicago, IL, October 02 - 04, 2023.
Gomez-Alvarez, V., H. Ryu, M. Tang, M. McNeely, C. Muhlen, M. Urbanic, D. Williams, D. Lytle, AND L. Boczek. Assessing residential activity in a home plumbing system simulator: monitoring the occurrence and relationship of major opportunistic pathogens and phagocytic amoebas. Frontiers in Microbiology. Frontiers, Lausanne, Switzerland, 14:1260460, (2023). https://doi.org/10.3389/fmicb.2023.1260460
Keithley, A., H. Ryu, V. Gomez-Alvarez, S. Harmon, C. Bennett-Stamper, D. Williams, AND D. Lytle. Comprehensive characterization of aerobic groundwater biotreatment media. WATER RESEARCH. Elsevier Science Ltd, New York, NY, 230:119587, (2023). https://doi.org/10.1016/j.watres.2023.119587
Keithley, A., V. Gomez-Alvarez, D. Williams, H. Ryu, AND D. Lytle. Depth profiles of biological aerated contactors: Characterizing microbial activity treating reduced contaminants. Journal of Water Process Engineering. Elsevier B.V., Amsterdam, Netherlands, 56:104360, (2023). https://doi.org/10.1016/j.jwpe.2023.104360
McNeely, M., L. Boczek, V. Gomez-Alvarez, M. Tang, M. Urbanic, C. Muhlen, D. Williams, D. Lytle, AND H. Ryu. Detection of opportunistic premise plumbing pathogens using qPCR to assess the efficacy of water treatment methods in a model home. WQTC 2023, Dallas, TX, November 05 - 09, 2023.
Ryu, H. Microbial water quality of the built environment and Development of an UV-LEDs POU device for water disinfection. US-KOREA Water Innovation Seminar 2023, Seoul, SOUTH KOREA, March 21 - 22, 2023.
Oh, Y., H. Kim, L. Boczek, H. Woo, D. Williams, AND H. Ryu. Waterborne pathogen inactivation at a point-of-use device: A proof-of-concept study using a UV-LEDs integrated showerhead. Presented at WQTC 23, Dallas, TX, November 05 - 09, 2023.
2022
Oh, Y., M. Donhowe, J. Squeri, M. McNeely, L. Boczek, AND H. Ryu. Application of UV-LEDs and UV reflective material for water disinfection. Presented at IUVA Americas Conference, Cincinnati, OH, September 26 - 28, 2022.
McNeely, M., L. Boczek, V. Gomez-Alvarez, M. Tang, C. Muhlen, D. Williams, D. Lytle, AND H. Ryu. Characterization of Microbial Water Quality Using Molecular Technology in Model Home Plumbing System. 19th Annual EPA Drinking Water Workshop: Small System Challenges and Solutions, Cincinnati, OH, August 29 - September 01, 2022.
Boczek, L., M. Tang, M. McNeely, V. Gomez-Alvarez, C. Muhlen, D. Williams, D. Lytle, H. Ryu, AND J. Wright. Characterization of microbial water quality using molecular technology and its applicability for assessing treatment performance in a building model home plumbing system. WQTC 2022 Conference, Cincinnati, OH, November 13 - 17, 2022.
Keithley, A., D. Williams, D. Lytle, H. Ryu, V. Gomez-Alvarez, S. Harmon, AND C. Bennett-Stamper. Depth profiles of biological aerated contactors - characterizing microbial activity treating reduced inorganic contaminants. Presented at Water Quality and Technology Conference, cincinnati, OH, November 13 - 17, 2022.
Jeon, Y., L. Li, H. Ryu, J. SantoDomingo, AND Y. Seo. Effects of Bioaugmentation on the Removal of MC-LR and Bacterial Community Structure in Biological Sand Filtration for Drinking Water Treatment. International Water Association Biofilms 2022 Conference, Phuket, THAILAND, December 06 - 08, 2022.
Tang, M., L. Boczek, H. Ryu, C. Muhlen, D. Williams, D. Lytle, M. Urbanic, P. Woodruff, M. McNeely, M. Pinelli, E. Crockett, AND C. Formal. Evaluating microbial water quality changes in response to residential activities in a model home. 2022 AWWA Water Quality Technology Conference, Cincinnati, OH, November 13 - 17, 2022.
Oh, Y., M. Urbanic, H. Kim, L. Boczek, AND H. Ryu. Evaluating the inactivation efficiency of an UV-LED POU device for drinking water disinfection. Presented at WEFTEC 2022 Conference, New Orleans, LA, October 08 - 12, 2022.
Oh, Y., M. Urbanic, H. Kim, L. Boczek, AND H. Ryu. Evaluating the inactivation efficiency of an ultraviolet light emitting diodes point-of-use (UV-LED POU) device for drinking water disinfection. In Proceedings, WEFTEC 2022 Conference, New Orleans, LA, October 08 - 12, 2022. Water Environment Federation, Alexandria, VA, 67-74, (2022).
Goodrich, S., A. Boegehold, N. Dugan, Jim Lazorchak, AND H. Ryu. Evaluation of Toxicity of Algaecide and Released Cyanobacterial Cell Material to Aquatic Organisms Under Rising Surface Water Temperatures. AAG Conference 2022, NA, Virtual, February 28, 2022.
Goodrich, S., A. Boegehold, N. Dugan, Jim Lazorchak, AND H. Ryu. Evaluation of Toxicity of Algaecide and Released Cyanobacterial Cell Material to Aquatic Organisms Under Rising Surface Water Temperatures - SETAC. SETAC OVC, NA, Virtual, March 04, 2022.
Achtemeier, R., M. Tang, H. Ryu, L. Boczek, D. Williams, C. Muhlen, M. Urbanic, A. Paul, M. Pinelli, E. Crockett, P. Woodruff, AND D. Lytle. Full Scale Home Plumbing System Pilot Plant. Small Systems Drinking Water Workshop, Covington, KY, August 29 - September 01, 2022.
Kim, H., S. Kim, S. Byun, H. Ryu, Y. Oh, H. Woo, AND Y. Shim. Pilot-scale evaluation of UV-LED treatment systems for disinfection of secondary municipal wastewater effluent. Presented at IUVA Americas Conference, Cincinnati, OH, September 26 - 28, 2022.
Hwang, J., S. Fahad, H. Ryu, K. Rodriguez, J. SantoDomingo, A. Kushima, AND W. Lee. Recycling urine for bioelectrochemical hydrogen production using a MoS2 nano carbon coated electrode in a microbial electrolysis cell. JOURNAL OF POWER SOURCES. Elsevier Science Ltd, New York, NY, 527:231209, (2022). https://doi.org/10.1016/j.jpowsour.2022.231209
Kim, H., S. Kim, S. Byun, H. Ryu, Y. Oh, H. Woo, AND Y. Shim. UV-LED disinfection no longer a myth in the public water supply and municipal wastewater treatment industries. To be Presented at WQTC 2022 Conference, Cincinnati, OH, November 13 - 17, 2022.
2021
Hwang, J., H. Ryu, K. Rodriguez, S. Fahad, J. SantoDomingo, A. Kushima, AND W. Lee. A strategy for power generation from bilgewater using a photosynthetic microalgal fuel cell (MAFC). JOURNAL OF POWER SOURCES. Elsevier Science Ltd, New York, NY, 484:229222, (2021). https://doi.org/10.1016/j.jpowsour.2020.229222
Kim, H., T. Timmes, H. Ryu, H. Yang, H. Yoon, AND S. Kim. Algal softening followed by ozonation: the fate of persistent micropollutants and natural organic matter in groundwater. JOURNAL OF HAZARDOUS MATERIALS. Elsevier Science Ltd, New York, NY, 402:123480, (2021). https://doi.org/10.1016/j.jhazmat.2020.123480
Tiwari, A., A. Hokajärvi, J. SantoDomingo, M. Elk, B. Jayaprakash, H. Ryu, S. Siponen, A. Vepsäläinen, A. Kauppinen, O. Puurunen, A. Artimo, N. Perkola, T. Huttula, I. Miettinen, AND T. Pitkänen. Bacterial diversity and predicted enzymatic function in a multipurpose surface water system – from wastewater effluent discharges to drinking water production. Environmental Microbiome. BioMed Central Ltd, London, Uk, 16:11, (2021). https://doi.org/10.1186/s40793-021-00379-w