Hiroyuki Katayama

Hongo, 1138656, Japan

Last Updated: 09/26/2026

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Found 59 publications

Towards smarter viral risk management: Unraveling viral RNA loss dynamics via virus-in-sludge mass balance in activated sludge treatment process.

Towards smarter viral risk management: Unraveling viral RNA loss dynamics via virus-in-sludge mass balance in activated sludge treatment process.

Journal: Water research

Published: April 09, 2026

Direct quantification of waterborne viruses via high-temperature and high-pressure treatment: a simplified nucleic acid extraction-free approach.

Direct quantification of waterborne viruses via high-temperature and high-pressure treatment: a simplified nucleic acid extraction-free approach.

Journal: Scientific reports

Published: February 04, 2026

Revisiting norovirus dose-response models: a meta-analysis and multi-model comparison for waterborne risk assessment.

Revisiting norovirus dose-response models: a meta-analysis and multi-model comparison for waterborne risk assessment.

Journal: Water research

Published: November 10, 2025

A full-scale Co-located comparison of virus removal by membrane bioreactor and conventional activated sludge systems.

A full-scale Co-located comparison of virus removal by membrane bioreactor and conventional activated sludge systems.

Journal: Water research

Published: September 10, 2025

Simultaneous detection of protozoa, bacteria, and viruses from environmental water through membrane-adsorption followed by direct nucleic acid extraction.

Simultaneous detection of protozoa, bacteria, and viruses from environmental water through membrane-adsorption followed by direct nucleic acid extraction.

Journal: Water research

Published: August 07, 2025

Influence of operating state of a pilot-scale ultrafiltration system on virus removal for potable water reuse.

Influence of operating state of a pilot-scale ultrafiltration system on virus removal for potable water reuse.

Journal: Water science and technology : a journal of the International Association on Water Pollution Research

Published: March 08, 2025

State-space modelling using wastewater virus and epidemiological data to estimate reported COVID-19 cases and the potential infection numbers.

State-space modelling using wastewater virus and epidemiological data to estimate reported COVID-19 cases and the potential infection numbers.

Journal: Journal of the Royal Society, Interface

Published: January 08, 2025

Unveiling the viral escape: Quantification of microfloc-bound viruses in precoagulation and membrane filtration.

Unveiling the viral escape: Quantification of microfloc-bound viruses in precoagulation and membrane filtration.

Journal: Journal of water and health

Published: February 29, 2024

Facility wastewater monitoring as an effective tool for pandemic infection control: An experience in COVID-19 pandemic with long-term monitoring.

Facility wastewater monitoring as an effective tool for pandemic infection control: An experience in COVID-19 pandemic with long-term monitoring.

Journal: Journal of infection and chemotherapy : official journal of the Japan Society of Chemotherapy

Published: February 07, 2024

Inactivation of coxsackievirus B5 by free chlorine under conditions relevant to drinking water treatment.

Inactivation of coxsackievirus B5 by free chlorine under conditions relevant to drinking water treatment.

Journal: Journal of water and health

Published: September 27, 2023

Effects of surface hydrophobicity on the removal of F-specific RNA phages from reclaimed water by coagulation and ceramic membrane microfiltration.

Effects of surface hydrophobicity on the removal of F-specific RNA phages from reclaimed water by coagulation and ceramic membrane microfiltration.

Journal: Water science and technology : a journal of the International Association on Water Pollution Research

Published: May 15, 2023

Association of SARS-CoV-2 Load in Wastewater With Reported COVID-19 Cases in the Tokyo 2020 Olympic and Paralympic Village From July to September 2021.

Association of SARS-CoV-2 Load in Wastewater With Reported COVID-19 Cases in the Tokyo 2020 Olympic and Paralympic Village From July to September 2021.

Journal: JAMA network open

Published: August 22, 2022

Showing 1-12 of 59

Last Updated: 09/26/2026