Concept

Indicator organism

Publications associées (24)

Selective elimination of enterovirus genotypes by activated sludge and chlorination

Enteroviruses, which are commonly circulating viruses shed in the stool, are released into the sewage system and only partially removed or inactivated, resulting in the discharge of infectious enteroviruses into the environment. Activated sludge and chlori ...

2023

Risk assessment of waterborne virus in Lake Geneva: the present and the future

Tamar Kohn, Chaojie Li

The presence of waterborne enteric viruses in lake recreational water sites is not desired, as they may have a negative impact on human health. However, their concentrations, fate and transport in lakes remain poor understood. To date, the health risks pos ...

2023

Modelling quantities and qualities (Q&Q) of faecal sludge in Hanoi, Vietnam and Kampala, Uganda for improved management solutions

Linda Strande, Magalie Diane Bassan, Amédé Ferré

The importance of faecal sludge management is gaining recognition. However, methods are still lacking to reasonably estimate the quantities and qualities (Q&Q) that need to be managed, which makes the planning for and implementing of management solutions q ...

ACADEMIC PRESS LTD- ELSEVIER SCIENCE LTD2020

Safely Managed Hygiene: A Risk-Based Assessment of Handwashing Water Quality

Matthew Eric Verbyla, Timothy R. Julian

Sustainable Development Goal (SDG) Indicator 6.2.1 requires household handwashing facilities to have soap and water, but there are no guidelines for handwashing water quality. In contrast, drinking water quality guidelines are defined: water must be "free ...

AMER CHEMICAL SOC2019

Health risks for sanitation service workers along a container-based urine collection system and resource recovery value chain

Tamar Kohn, Simon Schindelholz, Timothy R. Julian

Container-based sanitation (CBS) within a comprehensive service system value chain offers a low-cost sanitation option with potential for revenue generation, but may increase microbial health risks to sanitation service workers. This study assessed occupat ...

2019

Pepper mild mottle virus as a water quality indicator

Pepper mild mottle virus (PMMoV) was recently found to be the most abundant RNA virus in human feces, and is a plant virus belonging to the genus Tobamovirus in the family Virgoviridae. When in human feces, it is of dietary origin from peppers and their pr ...

NATURE PUBLISHING GROUP2018

Evaluation of pit latrine additive "LICE" on the stabilization and sanitization of synthetic faecal sludge

On-site sanitation technologies such as pit latrines are widely used in low-and middle-income countries. In emergency situations, after a disaster leading to an important displacement of persons, pit latrines are often the sanitation facilities built in ca ...

2017

White Paper on the Application of Molecular, Spectroscopic, and Other Novel Methods to Monitor Pathogens for Potable Reuse

Tamar Kohn, Krista Rule Wigginton, Brian Pecson

Direct potable reuse (DPR) is gaining interest in water-scarce and water-conscious regions of the world as a technology capable of treating domestic wastewater to potable water standards. Because wastewater is the source water of such treatment schemes, th ...

2017

Towards sustainable sanitation: Identifying and mitigating microbial health risks in the production of urine-derived fertilizers

Tamar Kohn, Simon Schindelholz, Timothy R. Julian

Sanitation systems that systematically recover and reuse waste can promote social enterprise, reduce discharge of harmful nutrients, pathogens and other contaminants to the environment, replace synthetic fertilizer sources, and increase access to sanitatio ...

2017

Faecal sludge treatment: Optimization of Ascaris eggs enumeration and inactivation, and start-up of an anaerobic thermophilic acid-phase digester

Léa Cécile Randin

Faecal sludge (FS) accumulates in onsite sanitation technologies, which play a prevailing role in low- and middle-income countries. However, FS management is generally lacking. FS is usually directly discharged in the environment despite its high organic l ...

2015

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