Portrait of Dr. Keisuke Ikehata

Dr. Keisuke Ikehata

  • Associate Professor at Ingram School of Engineering, College of Science & Engineering

Scholarly and Creative Works

2025

  • Gao, H., Roy, E., Underwood, M. S., Adams, H., Kulkarni, H. V., Datta, S., … Ikehata, K. (2025). Diatom-Based Photobiological Treatment of Reverse Osmosis Concentrate: Optimization of Light and Temperature and Biomass Analysis. Phycology, 5(1), 3. https://doi.org/10.3390/phycology5010003
  • Adams, H., Reeder, S., Kohoutek, K., Hoppe‐Jones, C., Pochiraju, S., Southard, M., … Lipps, W. C. (2025). Method Development, Interlaboratory Comparison, and Occurrence Study for 19 Taste and Odor Compounds by Solid‐Phase Microextraction Gas Chromatography–Mass Spectrometry. AWWA Water Science, 7(1). https://doi.org/10.1002/aws2.70013
  • Ikehata, K. (2025). Exploring the Innovation Horizon for a Brighter Water Future. Journal AWWA, 117(1), 68–70. https://doi.org/10.1002/awwa.2390

2024

  • Ikehata, K., Espindola, C. A., Ashraf, A., & Adams, H. (2024). Augmentation of Reclaimed Water with Excess Urban Stormwater for Direct Potable Use. Sustainability, 16(18), 7917. https://doi.org/10.3390/su16187917
  • Gao, H., Sato, S., Kodamatani, H., Fujioka, T., Ishida, K. P., & Ikehata, K. (2024). Optimization of Dissolved Silica Removal from Reverse Osmosis Concentrate by Gedaniella flavovirens for Enhanced Water Recovery. Sustainability, 16, 4052. https://doi.org/https://doi.org/10.3390/su16104052
  • Ash, S., Adams, H., Southard, M., Blake, S., Thomas, D., Fischer, J., … Ikehata, K. (2024, November). Operators Need to Know Wastewater Treatment Processes. Opflow, 50(9), 10–17. https://doi.org/https://doi.org/10.1002/opfl.2019
  • Adams, H., Burlingame, G. A., Southard, M., Dietrich, A. M., Bartrand, T., & Ikehata, K. (2024). Water safety planning application for aesthetic quality of drinking water. Journal of Water and Health, 22(11), 2160–2170. https://doi.org/10.2166/wh.2024.277
  • Ikehata, K., Adams, H., Southard, M., Ash, S., Nix, D. K., Steinle-Darling, E., & Montoya-Halter, C. (2024, October). Operators Need to Know Water Reuse. Opflow, 50(8), 10–16. https://doi.org/https://doi.org/10.1002/opfl.2006
  • Dietrich, A. M., Ma, X., Adams, H., & Ikehata, K. (2024, October). Sweet and Salty Drinking Water Coming to a Tap Near You. Opflow, 50(8), 22–25. https://doi.org/https://doi.org/10.1002/opfl.2008
  • Kong, E., Sloan, D., Arroyo, J., Adams, H., Southard, M., Nix, D., … Ikehata, K. (2024). Strategies for Gaining Pathogen Removal Credits using Reverse Osmosis Membranes. Alexandria, VA, USA: Water Environment Federation.
  • Ikehata, K., Espindola, C. A., Adams, J. H., Reeder, S., & Dietrich, A. M. (2024). Taste and Odor Compounds in Reclaimed Water: Occurrence and Removal by Advanced Water Purification Processes. Japan Ozone Association.
  • Holloway, N., Adams, J. H., Espindola, C. A., & Ikehata, K. (2024). Microplastics and the Water Industry. Journal American Water Works Association, 116(4), 36–44. https://doi.org/https://doi.org/10.1002/awwa.2264
  • Ikehata, K., Cooper, J. T., & Steinitz-Kannan, M. (n.d.). Chapter 7.6: Bacillariophyta (Diatoms). In M57, Alage: Source to Treatment, 2nd Edition. Denver, CO: American Water Works Association.
  • Ikehata, K. (n.d.). Chapter 15: Chemical Oxygen Demand. In M12 Simplified Procedures for Water Examination, 7th Edition. American Water Works Association.
  • Ikehata, K. (n.d.). Chapter 44: Ozone. In M12 Simplified Procedures for Water Examination, 7th Edition. American Water Works Association.
  • Ikehata, K. (n.d.). Chapter 53: Sulfide (Total). In M12 Simplified Procedures for Water Examination, 7th Edition. American Water Works Association.

2023

  • Adams, J. H., Pochiraju, S., Ikehata, K., Southard, M., Reeder, S., Appleton, E., & Nix, D. (2023). New Production Pathway of Musty 2,4,6-Tribromoanisole During Raw Water Disinfection Processes at a Surface Water Treatment Plant. Water Supply, 23(11), 4416–4424. https://doi.org/https://doi.org/10.2166/ws.2023.264
  • Adams, J. H., Eyring, A., Albert, J., Hendricks, A., Ahmad, R., Wyatt, A., … Horne, D. (2023). Research Collaborations with Water and Wastewater Utilities. Journal American Water Works Association, 115(6), 46–54. https://doi.org/https://doi.org/10.1002/awwa.2125
  • Ikehata, K. (2023). Ozone & Potable Water Reuse (in Japanese) (pp. 73–79). Tokyo, Japan: Japan Ozone Association.
  • Somvanshi, S., Zhu, C., Ikehata, K., Valles Molina, D., & Jin, T. (2023). Wind Speed Forecasting for Designing Sustainable Wastewater Treatment Plants (pp. 0844–0850). IEEE. https://doi.org/10.1109/CCWC57344.2023.10099313
  • Ikehata, K. (2023, January). Ozone Facility Report – WaterOne Hansen Water Treatment Plant (in Japanese). Ozone News in Japan, 124, 18–21.

2022

  • Adams, J., Burlingame, G., Ikehata, K., Furatian, L., & Suffet, I. (Mel) H. (2022). The effect of pH on taste and odor production and control of drinking water. AQUA – Water Infrastructure, Ecosystems and Society, 71(11), 1278–1290. Retrieved from https://doi.org/10.2166/aqua.2022.133
  • Ikehata, K., Nakamura, N., Kulkarni, H. V., Zhao, Y., Maleky, N., Sato, S., & Gao, H. (2022). Isolation and evaluation of brackish water diatoms from evaporation ponds for the treatment of silica- and nutrient-rich brackish wastewater. AQUA – Water Infrastructure, Ecosystems and Society, 71(9), 1083–1094. Retrieved from https://doi.org/10.2166/aqua.2022.082
  • Burlingame, G. A., J. Hunter, Furatian, L., & Ikehata, K. (2022). Taste and odor control: How we got to where we are today. Journal American Water Works Association, 114(10), 83–84. Retrieved from https://doi.org/10.1002/awwa.2022
  • Adams, J. H., Ash, S., Ikehata, K., Furatian, L., & Southard, M. (2022, November). Operators need to know: Source water basics. Opflow, 48(9), 10–17. Retrieved from https://doi.org/10.1002/opfl.1745
  • Zhu, C., Jin, T., & Keisuke, I. (2022). A Comparative Study of Machine Learning Algorithms for Long-term Daily Water Usage Forecasting.
  • Ikehata, K. (2022, July). Ozone Facility Report – Waco Dissolved Air Flotation Plant (in Japanese). The Suido Kouron, 58(7), 61–64.
  • Adams, J., Ash, S., Ikehata, K., Furatian, L., & Southard, M. (2022, June). Operators need to know: Basics of distribution system water quality. Opflow, 48(4), 10–16. Retrieved from https://doi.org/10.1002/opfl.1673
  • Adams, J., Smith, S. A., Reeder, S., Appleton, E., Leinweber, B., Forbes, S., … Southard, M. (2022). Characterizing and mitigating cyanobacteria blooms in drinking water reservoirs. Journal American Water Works Association, 114(4), 26–38. Retrieved from https://doi.org/10.1002/awwa.1901
  • Adams, J. H., Ash, S., Ikehata, K., & Southard, M. (2022, April). Operators Need to Know - Advanced Treatment Processes. Opflow, 48(3), 14–19. Retrieved from https://doi.org/10.1002/opfl.1661
  • Ikehata, K., & Roy, E. (2022). Lifecycle Cost Analysis of Photobioreactor Followed by Secondary RO for Enhanced Water Recovery in Brackish Water Desalination. In Proceedings of the 2022 Membrane Technology Conference.

2021

  • Tran, H. D. M., Boivin, S., Kodamatani, H., Ikehata, K., & Fujioka, T. (2021). Potential of UV-B and UV-C irradiation in disinfecting microorganisms and removing N-nitrosodimethylamine and 1,4-dioxane for potable water reuse: A review. Chemisphere, 286. https://doi.org/https://doi.org/10.1016/j.chemosphere.2021.131682
  • Adams, J. H., Southard, M., Reeder, S., Buerkens, F., Hallford, R. L., Ikehata, K., & Nix, D. K. (2021). Successfully detecting and mitigating algal blooms and taste and odor compounds. Journal American Water Works Association, 113(6), 10–19. https://doi.org/https://doi.org/10.1002/awwa.1743
  • Ikehata, K. (2021, December). Ozone Facility Report - City of Arlington Pierce Burch & John F. Kubala Water Treatment Plants. The Suido Kouron, 57(12), 66–70.
  • Ikehata, K. (2021, November). Waterworks in the World - San Antonio, Texas, USA. Aqua Book.
  • Ikehata, K., Gao, H., Palmer, J. A., Rojas Annicchiarico, C. D., Kulkarni, H. V., & Datta, S. (2021). Dissolved Silica, Calcium, and Nutrient Removal from Reverse Osmosis Concentrate by the Diatom-Based Photobiological Treatment. In Proceedings of the 2021 Membrane Technology Conference.
  • Ikehata, K. (2021, June 4). The Water Fits. Mizunowa, 161, 2.
  • Fujioka, T., Kodamatani, H., Tran, H. D. M., Hino, K., Yoshikawa, T., Inoue, D., & Ikehata, K. (2021). Degradation of N-nitrosamines and 1,4-dioxane using vacuum ultraviolet irradiation (UV254 nm+185 nm or UV172 nm). Chemosphere, 278. https://doi.org/https://doi.org/10.1016/j.chemosphere.2021.130326
  • Ikehata, K. (2021, January). Ozone Facility Report – Canyon Regional Water Autority, Lake Dunlap Water Treatment Plant. The Suido Kouron, 57(1), 66–70.

2020

  • Fujioka, T., Ngo, M. T. T., Makabe, R., Boivin, S., & Ikehata, K. (2020). Pretreatment of surface waters and wastewater by a hemodiafilter for online bacterial counting. ACS EST Water. https://doi.org/https://doi.org/10.1021/acsestwater.0c00008
  • Ikehata, K. (2020, November). Ozone-Potable Reuse Facility Report – City of Scottsdale, Scottsdale Water Campus Advanced Water Purification Facility. The Suido Kouron, 56(11), 48–51.
  • Fujioka, T., Kodamatani, H., Yoshikawa, T., Inoue, D., & Ikehata, K. (2020). Assessment of 265-nm UV LED for direct photolysis and advanced oxidation of N-nitrosamines and 1,4-dioxane. Environmental Technology & Innovation, 20. https://doi.org/https://doi.org/10.1016/j.eti.2020.101147
  • Ikehata, K. (2020, July). Potable Reuse Facility Report – City of Abilene Hamby Water Reclamation Facility. The Suido Kouron, 56(7), 48–52.
  • Ikehata, K. (2020, July). Ozone Facility Report – City of Abilene Hamby Water Reclamation Facility. Ozone News in Japan, 114, 12–15.
  • Ikehata, K. (2020, July 27). Worldwide Views on Watersupply and Life – COVID-19 and Water-Wastewater – Part #2. Nihon Suido Shinbun.
  • Ikehata, K. (2020, July 20). Worldwide Views on Watersupply and Life – COVID-19 and Water-Wastewater – Part #1. Nihon Suido Shinbun.
  • Ikehata, K. (2020, January). Potable Reuse Facility Report – Orange County Water District Groundwater Replenish System Advanced Water Purification Facility. The Suido Kouron, 56(1), 48–51.

2019

  • Ikehata, K., Zhao, Y., Kulkarni, H. V., & Li, Y. (2019). Treatment of RO concentrate from six potable reuse facilities in the southwestern U.S. with a new photobiological process. Water Supply, 19(6), 1661–1667. https://doi.org/https://doi.org/10.2166/ws.2019.040
  • Kulkarni, H., Zhao, Y., & Ikehata, K. (2019). Factors influencing photobiological treatment process to remove reactive silica from brackish groundwater reverse osmosis concentrate. Desalination, 452, 114–122. https://doi.org/10.1016/j.desal.2018.11.009
  • Ikehata, K. (2019, October). Ozone Facility Report – Metropolitan Water District of Southern California, Henry J. Mills Water Treatment Plant (in Japanese). Ozone News in Japan, 111, 15–18.
  • Ikehata, K. (2019, September). Ozone Facility Report – Anderson Regional Joint Water System, Lake Hartwell Water Treatment Plant (in Japanese). The Suido Kouron, 55(9), 52–55.
  • Ikehata, K. (2019, May). Ozone Facility Report – City of Anaheim Lenain Water Treatment Plant (in Japanese). The Suido Kouron, 55(5), 59–62.
  • Ikehata, K. (2019, February). Ozone Facility Report – Wylie Water Treatment Plant  (in Japanese). The Suido Kouron, 55(2), 59–61.

2018

  • Ikehata, K., Zhao, Y., Kulkarni, H. V., Li, Y., Synder, S. A., Ishida, K. P., & Anderson, M. A. (2018). Water recovery from advanced water purification facility reverse osmosis concentrate by photobiological treatment followed by secondary reverse osmosis. Environmental Science & Technology, 52(12), 8588–8595. https://doi.org/10.1021/acs.est.8b00951.
  • Ikehata, K., Li, Y., Komor, A. T., & Gibson, G. W. (2018). Free chlorine disinfection of full-scale MBR effluent to achieve 5-log virus inactivation. Water Environment Research, 90(7), 623–633. https://doi.org/10.2175/106143017X15131012153103
  • Ikehata, K., Zhao, Y., Ma, J., Komor, A. T., Maleky, N., & Anderson, M. A. (2018). A novel photobiological process for reverse osmosis concentrate treatment using brackish water diatoms. Water Science and Technology: Water Supply, 18(2), 594–602. https://doi.org/10.2166/ws.2017.142.
  • Ikehata, K. (2018). Chapter 9: Recent research on ozonation by-products in water and wastewater treatment: Formation, control, mitigation, and other relevant topics. In B. X. Thanh, C. Chiemchaisri, T. Fujioka, & S. Varjani (Eds.), Recent Advances in Water and Wastewater Treatment (pp. 117–144). Springer Publishing Company.
  • Ikehata, K., & Li, Y. (2018). Chapter 5: Ozone-based Processes. In S. Ameta & R. Ameta (Eds.), Advanced Oxidation Processes for Wastewater Treatment – Emerging Green Chemical Technology (pp. 115–134). Cambridge, MA: Elsevier S &T Book, Academic Press.
  • Ikehata, K., & Kulkarni, H. V. (2018). Development of a Novel Photobiological System to Improve Water Recovery in Brackish Groundwater Desalination. Denver, Colorado.
  • Ikehata, K. (2018). Applications of Ozone in Drinking Water and Wastewater Treatment in the United States (in Japanese). The Suido Kouron, 54(12), 42–44.
  • Ikehata, K. (2018). Ozone Facility Report – Edward C. Little Water Recycling Facility (in Japanese). Ozone News in Japan, 107, 20–23.
  • Ikehata, K. (2018). Ozone Treatment in the United States – Examples and Future Outlook (in Japanese). Core, 30(6), 20–22.
  • Ikehata, K. (2018). Ozone Facility Report – Advanced Water Purification Facility, Rio Rancho, New Mexico (in Japanese). Ozone News in Japan, 105, 7–10.
  • Ikehata, K., Kulkarni, H., Zhao, Y., & Li, Y. (2018). Enhanced fresh water recovery from brackish groundwater RO concentrate by a photobiological process and secondary RO. In Proceedings of the IWA World Water Congress & Exhibition 2018.
  • Ikehata, K., Zhao, Y., Kulkarni, H. V., & Li, Y. (2018). Treatment of RO concentrate from 5 potable reuse facilities in the southwestern U.S. with a new photobiological process.
  • Ikehata, K. (2018). International Ozone Association – Pan American Group (IOA-PAG) Activity Report 2018 (pp. 151–152).
  • Ikehata, K. (2018, November). International Water Association World Water Congress and Exhibition Report (in Japanese). The Suido Kouron, 54(11), 34–35.
  • Ikehata, K., Lee, D., Kleinheinz, J., Komor, A., & Li, Y. (2018). Biological filtration of groundwater well No. 9 to remove hydrogen sulfide.
  • Ikehata, K., Li, Y., Komor, A. T., Kleinheinz, J. A., & Lee, D. S. (2018). Biological filtration of groundwater for low-level hydrogen sulfide removal.
  • Ikehata, K., Li, Y., Zhao, Y., Sanchez, S., & Kulkarni, H. V. (2018). Recovering more usable water and reducing concentrate with photobiological treatment followed by secondary reverse osmosis.

2017

  • Ikehata, K., Fujioka, T., Masaki, S., & Kodamatani, H. (2017). Degradation of N-nitrosodimethylamine by UV-based advanced oxidation processes for potable reuse: A short review. Current Pollution Report, 3(2), 79–87. https://doi.org/10.1007/s40726-017-0052-x.
  • Ikehata, K., Zhao, Y., Maleky, N., Komor, A. T., & Anderson, M. A. (2017). Aqueous silica removal from agricultural drainage water and reverse osmosis concentrate by brackish water diatoms in semi-batch photobioreactors. Journal of Applied Phycology, 29(1), 223–233. https://doi.org/10.1007/s10811-016-0907-3
  • Ikehata, K., Komor, A. T., Li, Y., Kleinheinz, J. A., & Lee, D. S. (2017). Removal of hydrogen sulfide by biological filtration: Impacts of filter media, electron acceptors and microbiology.
  • Ikehata, K., Zhao, Y., Ma, J., Komor, A. T., Maleky, N., & Anderson, M. A. (2017). A novel photobiological process for reverse osmosis concentrate treatment using brackish water diatoms.
  • Ikehata, K., Zhao, Y., & Kulkarni, H. V. (2017). Application of ozone in wastewater treatment – Use in potable reuse (in Japanese) (pp. 97-).
  • Ikehata, K., Zhao, Y., Kulkarni, H. V., Komore, A. T., Cottrell, B. A., Anderson, M. A., & Synder, S. A. (2017). Characterization of photobiologically-treated reverse osmosis concentrate from advanced water reclamation facilities.
  • Ikehata, K., Kulkarni, H. V., Zhao, Y., Mihara, T. D., Sanchez, S., Li, Y., & Komor, A. T. (2017). A pilot-scale continuous flow photobioreactor to improve water recovery from reverse osmosis-based brackish groundwater desalination.

2016

  • Ikehata, K. (2016). Chapter 2: Applications of ozone technologies in North America (in Japanese). In J. O. Association (Ed.), Ozone Handbook (pp. 17–36). Yokohama, Japan: Sanyu Publishing.
  • Ikehata, K., Wang-Staley, L., Qu, X., & Li, Y. (2016). Treatment of groundwater contaminated with 1,4-dioxane, tetrahydrofuran, and chlorinated volatile organic compounds using advanced oxidation processes. Ozone: Science and Engineering, 38(6), 413–424. https://doi.org/10.1080/01919512.2016.1198686
  • Ikehata, K., Qu, X., Zhao, Y., Yu, R., Li, Y., Falzone, C., & Smith, G. (2016). Health effects associated with wastewater treatment, reuse, and disposal. Water Environment Research, 88(10), 1823–1855.
  • Ikehata, K., & Isaji, C. (2016). International Ozone Association-Water Research Foundation Recent Developments in Biofiltration Performance Workshop Report – Part II (in Japanese). Ozone News in Japan, 98, 13–17.
  • Ikehata, K., & Isaji, C. (2016). International Ozone Association-Water Research Foundation Recent Developments in Biofiltration Performance Workshop Report – Part I (in Japanese). Ozone News in Japan, 97, 8–13.
  • Ikehata, K. (2016). North American Water Treatment Plant Report – Wylie Water Treatment Plant, Wylie, TX (in Japanese). Ozone News in Japan, 97, 15.
  • Ikehata, K. (2016). Recent progress in wastewater treatment using ozone in the United States (in Japanese).
  • Ikehata, K., Isaji, C., Kakinuma, M., & Yamamura, S. (2016). Role of ozone in advanced water treatment and advanced water purification – Japanese and North American perspectives (in Japanese) (pp. 77–80).
  • Isaji, C., Ikehata, K., & Yamamura, S. (2016). Combination of ozonation with slow sand or rapid sand filtration (in Japanese) (pp. 93–96).
  • Overby, J., & Ikehata, K. (2016). IOA Pan American Group activity report – 2016 (in English with Japanese translation) (pp. 17–24).
  • Ikehata, K., & Isaji, C. (2016, February 18). 2015 IOA-PAG Annual Conference Report #4 (in Japanese). Nihon Suido Shinbun.
  • Ikehata, K., & Isaji, C. (2016, February 8). 2015 IOA-PAG Annual Conference Report #3 (in Japanese). Nihon Suido Shinbun.
  • Ikehata, K. (2016, January 21). 2015 IOA-PAG Annual Conference Report #2 (in Japanese). Nihon Suido Shinbun.

2015

  • Ikehata, K. (2015). Enzymatic treatment of wastewater containing synthetic dyes using fungal laccases and peroxidases. In S. K. Sharma (Ed.), Dyes Removal from Waste Water Using Green Technologies (pp. 203–260). Beverly, Massachusetts, United States: Wiley-Scrivener Publishing.
  • Ikehata, K., Komor, A. T., & Jin, Y. (2015). Removal of iron and manganese from water – Chemistry and engineering considerations. In S. K. S. (Ed.), Heavy Metals in Water: Presence, Removal and Safety (pp. 122–140). London, UK: Royal Society of Chemistry.
  • Ikehata, K., Jin, Y., Maleky, N., & Lin, A. (2015). Heavy metal pollution in water resources in China – Occurrence and public health implications. In S. K. Sharma (Ed.), Heavy Metals in Water: Presence, Removal and Safety (pp. 141–167). London, UK: Royal Society of Chemistry.
  • Ikehata, K., Li, Y., Qu, X., & Yu, R. (2015). Health effects associated with wastewater treatment, reuse, and disposal. Water Environment Research, 87(10), 1817–1848.
  • Ikehata, K., Qu, L., Li, Y., & Wang, L. (2015). Treatment of groundwater contaminated with volatile and semi-volatile organics using ozone- and UV-based advanced oxidation processes.
  • Ikehata, K. (2015). Enzymatic treatment of dye wastewater using fungal laccases and peroxidases – An overview.
  • Ikehata, K., Komor, A. T., Li, Y., Qu, X., Kleinheinz, J., Lee, D. S., … Hokanson, D. R. (2015). Removal of hydrogen sulfide from groundwater by granular activated carbon.
  • Ikehata, K., Komor, A. T., Trussell, C. B., Hokanson, D. R., Lee, D. S., & Kleinhanz, J. A. (2015). Biological hydrogen sulfide removal by granular activated carbon filtration Pilot- and full-scale studies.
  • Ikehata, K., Yamamura, S., Isa, T., Kato, Y., Kakinuma, M., Kawachi, T., … Tanaka, K. (2015). Ozone Drinking Water Treatment Water Quality Subcommittee Report (in Japanese).
  • Ikehata, K., Ishi, K., Yamamura, S., Takahara, H., & Mizuno, T. (2015). Introduction to the Japan Ozone Association’s new project towards promotion of ozone technologies in drinking water treatment in Japan. Ozone News, 43(1), 15–18.
  • Ikehata, K., Wang-Staley, L., Qu, X., & Li, Y. (2015). Advanced oxidation treatment of groundwater contaminated with 1,4-dioxane, tetrahydrofuran, and chlorinated volatile organic compounds.
  • Ikehata, K. (2015). Remediation of contaminated groundwater with advanced oxidation processes (in Japanese) (pp. 95–98).
  • Ikehata, K. (2015, December 17). 2015 IOA-PAG Annual Conference Report #1 (in Japanese). Nihon Suido Shinbun.

2014

  • Ikehata, K., Anderson, M. A., & Komor, A. K. (2014). Flow routing with bottom withdrawal to improve water quality. Lake and Reservoir Management, 30(2), 131–142.
  • Ikehata, K., Jin, Y., Qu, X., Li, Y., & Yu, R. (2014). Health effects associated with wastewater treatment, reuse, and disposal. Water Environment Research, 86(10), 1970–1993.
  • Ikehata, K., Jin, Y., & Komor, A. T. (2014). Iron and manganese removal by chemical oxidation and filtration.
  • Ikehata, K. (2014). Shale revolution and its impact on the water environment (in Japanese). Sangyou to Kankyou (Industry and Environment), 43(12), 20.
  • Ikehata, K. (2014). IOA-IUVA Joint World Congress report - Bromate panel discussion (in Japanese). Ozone News in Japan, 90, 3–9.
  • Ikehata, K., Komor, A. K., Jin, Y., Peterson, J. D., Camarena, E., & Maleky, N. (2014). Ozone applications in golf course irrigation water treatment. Ozone News, 42(1), 15–22.
  • Ikehata, K., Jin, Y., Yamamura, S., & Coturvo, J. A. (2014). Recent progress on bromate control in water treatment.
  • Mizuno, T., Ishi, K., Yamamura, S., Ikehata, K., & Takahara, H. (2014). Introduction to the Japan Ozone Association’s new project toward promotion of ozone technologies in drinking water treatment in Japan.
  • Ikehata, K. (2014). Applications of advanced oxidation processes in water reuse (in Japanese) (pp. 1–4).
  • Ikehata, K., Jin, Y., Yamamura, S., & Cotruvo, J. A. (2014). Recent progress on bromate control during ozone water treatment (in Japanese) (pp. 75–78).

2013

  • Ikehata, K. (2013). Wastewater treatment using a fungal peroxidase from Coprinopsis species (in Japanese). In Mycological Soceity of Japan (Ed.), Kinrui no Jiten (Encyclopedia of Fungi) (pp. 544–545). Tokyo, Japan: Asakura Publishing.
  • Ikehata, K. (2013). Hazardous agents in wastewater: Public health impacts and treatment options for safe disposal and reuse. In S. K. Sharma & Sanghi (Eds.), Wastewater Reuse and Management (pp. 165–191). Dordrecht, the Netherlands: Springer Publishing Company.
  • Ikehata, K., Wang, L., Nessl, M. B., Komor, A. T., Cooper, W. J., & McVicker, R. R. (2013). Effect of ammonia and chloramine pretreatment during the ozonation of a colored groundwater with elevated bromide. Ozone: Science and Engineering, 35(6), 438–447.
  • Ikehata, K., Jin, Y., Maleky, N., & Kramer, N. A. (2013). Health effects associated with wastewater treatment, reuse, and disposal. Water Environment Research, 85(10), 1954–1977.
  • Ikehata, K., Komor, A. T., Jin, Y., Kramer, N. A., Matthews, J. A., & Fordunski, J. A. (2013). Multiple benefits of nanofiltration in brackish groundwater treatment.
  • Ikehata, K., Komor, A. T., Anderson, M. A., & Bogdanoff, P. (2013). Year-around bottom water withdrawal and treatment for minimizing the impact of anoxia and algal blooms.
  • Ikehata, K. (2013). New insights into the carcinogenicity of low-dose bromate in drinking water (in Japanese). Ozone News in Japan, 87, 3–9.
  • Ikehata, K. (2013). International Ozone Association-Pan American Group meetings (in Japanese). Ozone News in Japan, 86, 3–6.
  • Ikehata, K., Komor, A. T., Jin, Y., Peterson, J. D., Camarena, E., & Maleky, N. (2013). Ozone applications in golf course irrigation water treatment.
  • Ikehata, K., & Komor, A. T. (2013). Ozone treatment of surface water in Anaheim, California (in Japanese) (pp. 71–74).
  • Ikehata, K. (2013). New toxicological data on low dose bromate carcinogenicity (in Japanese) (pp. 95–98).

2012

  • Ikehata, K., Wang, L., Ferons, D. P., Ma, W., Nessl, M. B., Peterson, J. D., & Jin, Y. (2012). Health effects associated with wastewater treatment, reuse, and disposal. Water Environment Research, 84(10), 1824–1855.
  • Ikehata, K., Wang, L., Nessl, N. B., Komor, A. T., Cooper, W. J., & McVicker, R. R. (2012). Revisiting ozonation for colored groundwater treatment – The impact of the ammonia-free chlorine process for bromate control.
  • Ikehata, K., & Komor, A. T. (2012). Applications of ozone oxidation in groundwater treatment in Southern California (in Japanese) (pp. 97–100).

2011

  • Ikehata, K., & Liu, Y. (2011). Land disposal of wastes. In J. Nriagu (Ed.), Encyclopedia of Environmental Health (pp. 353–361). Amsterdam, Netherlands: Elsevier B.V.
  • Ikehata, K., Peterson, J. D., Murphy, R. R., Jin, Y., Wang, L., & Nessl, M. B. (2011). Health effects associated with wastewater treatment, reuse, and disposal. Water Environment Research, 83(10), 1853–1875.
  • Ikehata, K., Anderson, M., & Kormor, A. (2011). Flow routing with bottom withdrawal to improve water quality in Walnut Canyon Reservoir, California.
  • Ikehata, K. (2011). Water reclamation and reuse – From toilet to tap (in Japanese). Gekkan “Mizu” (Water).
  • Ikehata, K., Komor, A. T., & Bogdanoff, P. (2011). Mitigation of anoxic hypolimnetic water in a drinking water reservoir by bottom water withdrawal and treatment – Bench-scale ozone test and full-scale water treatment.

2010

  • Wert, E. C., & Ikehata, K. (Eds.). (2010). Proceedings of the International Ozone Association-Pan American Group 2010 Annual Conference. Scotsdale, Arizona: International Ozone Association.
  • Ikehata, K., Murphy, R. R., Liu, Y., Sun, R. N., & Nessl, M. B. (2010). Health effects associated with wastewater treatment, reuse, and disposal. Environment Research, 82(10), 2047–2066.
  • Ikehata, K., Yang, X., Lerner, R., Hu, Y., Josyula, K., Chang, S., & Liu, Y. (2010). Agricultural wastes. Water Environment Research, 82(10), 1396–1425.
  • Ikehata, K., Sheng, Z., Sun, R. N., Liang, J., Fayant, P., Stuart, D. T., & Liu, Y. (2010). Biochemical investigation on the antibacterial activity of aqueous nano-C60 against Escherichia coli.

2009

  • Ikehata, K., Liu, Y., & Sun, R. (2009). Health effects associated with wastewater treatment, reuse, and disposal. Water Environment Research, 81(10), 2126–2146.
  • Ikehata, K., Yang, X., Pattinson, S., Lin, Y., Lau, B., Chang, S., & Liu, Y. (2009). Agricultural wastes. Water Environment Research, 81(10), 1490–1544.
  • Ikehata, K., Buchanan, I. D., Liang, H. C., Khan, W., Singh, R., Liu, Z., & Chelme-Ayala, P. (2009). Pesticides and herbicides. Water Environment Research, 81(10), 1731–1816.

2008

  • Ikehata, K., & Smith, D. W. (Eds.). (2008). Proceedings of the International Ozone Association-Pan American Group 2008 Annual Conference. Scotsdale, Arizona: International Ozone Association.
  • Ikehata, K., Duzhak, T. G., Galeva, N. A., Ji, T., Koen, Y. M., & Hanzlik, R. P. (2008). Protein targets of reactive metabolites of thiobenzamide in rat liver. Chemical Research in Toxicology, 21(7), 1432–1442.
  • Ikehata, K., Nakonechny, M., & El-Din Gamal, M. (2008). Kinetics of estrone ozone/hydrogen peroxide advanced oxidation treatment. Ozone: Science and Engineering, 30(4), 249–255.
  • Ikehata, K., El-Din Gamal, M., & Snyder, S. A. (2008). Ozonation and advanced oxidation treatment of emerging organic pollutants in water and wastewater. Ozone: Science and Engineering, 30(1), 21–26.
  • Ikehata, K., & Pui, O. (2008). Health effects associated with wastewater treatment, reuse, and disposal. Water Environment Research, 80(10), 1980–1996.
  • Ikehata, K., & El-Din, M. G. (2008). Advanced oxidation of wastewater containing micro-pollutants. Canadian Civil Engineer, 25(1), 12–14.
  • Fu, H., Ikehata, K., Gamal El-Din, M., Smith, D. W., MacKinnon, M. D., & Zubot, W. (2008). Degradation of naphthenic acids in Athabasca oil sands process-affected water using ozone (pp. 412–418).
  • Afzal, A., Ikehata, K., Oppenlandere, T., Bolton, J. R., & Gamal El-Din, M. (2008). Degradation of anatoxin-a in water by the ultraviolet/hydrogen peroxide process (pp. 574–579).

2007

  • Ikehata, K., Bolton, J. R., Gamal El-Din, M., & Smith, D. W. (Eds.). (2007). Proceedings of the IOA-IUVA Joint World Congress. Scotsdale, Arizona: International Ozone Association and International Ultraviolet Association.
  • Ikehata, K., Yang, H., Xiao, J., El-Din Gamal, M., Buchanan, I. D., & Bromley, D. (2007). Soil-based treatment of partially treated liquid swine manure. Environmental Technology, 28(1), 59–70.
  • Ikehata, K., Chelme-Ayala, P., Li, X., Nour, M., Gamal El Din, M., & Smith, D. W. (2007). Pesticides and Herbicide. Water Environment Research, 79(10), 1766–1850.
  • Ikehata, K., Fu, H., Buchanan, I. D., & El-Din Gamal, M. (2007). Health effects associated with wastewater treatment, disposal, and reuse. Water Environment Research, 79(10), 2161–2169.
  • Ikehata, K., Oppenlander, T., Molla, S., El-Din, A. G., & El-Din Gamal, M. (2007). Petrochemicals. Water Environment Research, 79(10), 1698–1732.
  • Ikehata, K., Wesley, M. J., Pikus, W., Fu, H., El-Din, A. G., Bressler, D., & El-Din Gamal, M. (2007). Agricultural wastes. Water Environment Research, 79(10), 1568–1612.
  • Ikehata, K., Hoeksema, G., Cheperdak, L., El-Din Gamal, M., Kindzierski, W. B., & El-Din, A. G. (2007). Automotive wastes. Water Environment Research, 79(10), 1613–1629.
  • Ikehata, K., Williams, T., Galeva, N. A., Koen, Y. M., Ji, T., & Hanzlik, R. P. (2007). Reconciling the products of reactive metabolites of xenobiotic thiobenzamide in liver protein and lipid pools with isotope labeled compound.
  • Ikehata, K., Gamal El-Din, M., & Snyder, S. A. (2007). Ozonation and advanced oxidation treatment of emerging organic pollutants in water and wastewater.
  • Nakonechny, M., Ikehata, K., & Gamal El-Din, M. (2007). Degradation of estrone using ozone/hydrogen peroxide advanced oxidation treatment.
  • Ji, T., Ikehata, K., Koen, Y. M., Esch, S. W., Williams, T. D., & Hanzlik, R. P. (2007). Covalent Modification of Microsomal Lipids by Thiobenzamide Metabolites in Vivo. Chemical Research in Toxicology, 20(4), 701–708. https://doi.org/10.1021/tx600362h

2006

  • Ikehata, K., Naghashkar, N. J., & El-Din Gamal, M. (2006). Degradation of aqueous pharmaceuticals by ozonation and advanced oxidation processes: A review. Ozone: Science and Engineering, 28(6), 353–414.
  • Ikehata, K., El-Din Gamal, M., Smith, D. W., & Al Momani, F. (2006). Ozone treatment for the degradation of resin and unsaturated fatty acids at low temperatures. Journal of Environmental Engineering and Science, 5(S1), S95–S102.
  • Ikehata, K., Singh, P., El-Din Gamal, M., Bromley, D., & Craik, S. A. (2006). UV inactivation of bacteria in raw and pre-treated liquid swine manure. Environmental Technology, 27(11), 1261–1270.
  • Ikehata, K., P Singh, El-Din Gamal, M., & Bromley, D. (2006). Alum settling and filtration treatment of liquid swine manure. Transactions of the ASABE, 49(5), 1487–1494.
  • Ikehata, K., & El-Din Gamal, M. (2006). Aqueous pesticide degradation by hydrogen peroxide/ultraviolet irradiation and Fenton-type advanced oxidation processes: A review. Journal of Environmental Engineering and Science, 5(2), 81–135.
  • Ikehata, K., El-Din Gamal, M., & Gochenour, L. N. (2006). Health effects associated with wastewater treatment, disposal, and reuse. Water Environment Research, 78(10), 2086–2096.
  • Ikehata, K., Guest, R. K., El-Din Gamal, M., & Smith, D. W. (2006). Pesticides and Herbicides. Water Environment Research, 78(10), 1755–1801.
  • Ikehata, K., Eman, B., Singh, P., & El-Din Gamal, M. (2006). Petrochemicals. Water Environment Research, 78(10), 1699–1716.
  • Ikehata, K., Bressler, D., Singh, P., Gamal El-Din, M., & Kaddah, M. (2006). Agricultural wastes. Water Environment Research, 78(10), 1525–1562.
  • Ikehata, K., Cheperdak, L., Hoeksama, G., Wesley, M. J., Singh, P., El-Din, A. G., … Gamal El-Din, M. (2006). Automotive wastes. Water Environment Research, 78(10), 1563–1584.
  • Ikehata, K., Ji, T., Koen, Y. M., Esch, S. W., Williams, T. D., & Hanzlik, R. P. (2006). Covalent modification of microsomal lipids by thiobenzamide metabolites in vivo.
  • Ikehata, K., El-Din, M. G., Smith, D. W., & Wang, W. (2006). Destruction of cyanobacteria toxin by ozone.
  • Ikehata, K., Hanzlik, R. P., Koen, Y. M., Yue, W., Duzhak, T., & Ji, T. (2006). Tissue injury by reactive metabolites: Chemistry, proteomics and beyond.
  • Ikehata, K., Yoen, Y. M., & Hanzlik, R. P. (2006). Proteomic analysis of reactive metabolite target proteins: A case study with bromobenzene and thiobenzamide.
  • Gamal El-Din, M., Smith, D. W., Al Momani, F., Wang, W., & Ikehata, K. (2006). Application of ozone treatment to degrade microcystin-LR and -RR: Treatability and rate constants (pp. 463–469).

2005

  • Ikehata, K., Buchanan, I. D., Pickard, M. A., & Smith, D. W. (2005). Purification, characterization and evaluation of extracellular peroxidase from two Coprinus species for aqueous phenol treatment. Bioresource Technology, 96(16), 1758–1770.
  • Ikehata, K., & El-Din Gamal, M. (2005). Aqueous pesticide degradation by ozonation and ozone-based advance oxidation processes: A review (Part II). Ozone: Science and Engineering, 27(3), 173–202.
  • Ikehata, K., & El-Din Gamal, M. (2005). Aqueous pesticide degradation by ozonation and ozone-based advance oxidation processes: A review (Part I). Ozone: Science and Engineering, 27(2), 83–114.
  • Ikehata, K., El Din, M. G., Smith, D. W., Momani, F. A., & Wang, W. (2005). Ozonation kinetics of two cyanobacterial toxins: Microcystin-LR and -RR.
  • Ikehata, K., Koen, Y. M., & Hanzlik, R. P. (2005). Proteomic analysis of reactive metabolite target proteins: A case study with bromobenzene and thiobenzamide.

2004

  • Ikehata, K., Pickard, M. A., Buchanan, I. D., & Smith, D. W. (2004). Optimization of extracellular fungal peroxidase production by two Coprinus species. Canadian Journal of Microbiology, 50(12), 1033–1040.
  • Ikehata, K., & El-Din Gamal, M. (2004). Degradation of recalcitrant surfactants in wastewater by ozonation and advanced oxidation processes: A review. Ozone: Science and Engineering, 26(4), 327–343.
  • Ikehata, K., Buchanan, I. D., & Smith, D. W. (2004). Recent developments in the production of extracellular fungal peroxidases and laccases for waste treatment. Journal of Environmental Engineering and Science, 3(1), 1–19.
  • Ikehata, K., Buchanan, I. D., & Smith, D. W. (2004). Extracellular peroxidase production by Coprinus species from urea treated soil. Canadian Journal of Microbiology, 50(1), 57–60.
  • Ikehata, K., & Gamal El-Din, M. (2004). Degradation of recalcitrant surfactants in wastewater by ozonation and advanced oxidation processes: A review.
  • Ikehata, K., & Gamal El-Din, M. (2004). Degradation of pesticides in water by ozonation and ozone-based advanced oxidation processes: An overview.

2003

  • Ikehata, K., Buchanan, I. D., & Smith, D. W. (2003). Production of enzymes for environmental applications. A review. In A. Sakuri (Ed.), Wastewater Treatment Using Enzymes (pp. 1–40). Kerala, India: Research Signpost.
  • Ikehata, K., Buchanan, I. D., & Smith, D. W. (2003). Treatment of oil refinery wastewater using crude Coprinus cinereus peroxidase and hydrogen peroxide. Journal of Environmental Engineering and Science, 2(6), 463–472.
  • Ikehata, K., Buchanan, I. D., & Smith, D. W. (2003). Enzymatic treatment of phenol with crude fungal peroxidase from Coprinus species.

2002

  • Ikehata, K., & Buchanan, I. D. (2002). Screening of Coprinus species for the production of extracellular peroxidase and evaluation of the enzyme for the treatment of aqueous phenol. Environmental Technology, 23(12), 1355–1368.
  • Ikehata, K., & Buchanan, I. D. (2002). Screening of Coprinus species for the production of extracellular peroxidase and evaluation of its applicability to the treatment of aqueous phenol.
  • Yun, G. Y., Ikehata, K., & Buchanan, I. D. (2002). Colour and chloride removal from Kraft pulp mill effluent using ion exchange.
  • Ikehata, K., & Buchanan, I. D. (2002). Removal of phenols from oil refinery wastewater with extracellular fungal peroxidase and hydrogen peroxide (pp. 142–145).

2000

  • Ikehata, K., & Nicell, J. A. (2000). Color and toxicity removal following tyrosinase-catalyzed oxidation of phenols. Biotechnology Progress, 16(4), 533–540.
  • Ikehata, K., & Nicell, J. A. (2000). Characterization of tyrosinase for the treatment of aqueous phenols. Bioresource Technology, 74(3), 191–199.
  • Ikehata, K., & Buchanan, I. D. (2000). Colour and chloride removal from pulp mill effluent using ion-exchange resins.

1999

  • Ikehata, K., & Nicell, J. A. (1999). Characterisation of tyrosinase enzyme for the treatment of aqueous phenols.