A global research on container-based sanitation (CBS) methods has discovered that this moveable bathroom possibility considerably improves the standard of life for folks dwelling in city slums in Kenya, Peru and South Africa.
CBS methods use sealed, moveable bathroom containers which can be collected, emptied, and cleaned frequently as a part of a subscription-based service. In contrast to conventional sanitation options that require heavy infrastructure, CBS presents a versatile and sensible different for densely populated city areas.
The research, co-authored by Bangor College and Cranfield College, has been revealed in Nature Water and will pave the way in which for CBS for use extra extensively. Whereas container-based sanitation will not be a everlasting substitute for sewered methods, it represents a transformative interim resolution for enhancing well being, dignity, and high quality of life on the planet’s most weak city communities.
Dr Alison Parker, Reader in Worldwide Water and Sanitation at Cranfield College, who led the mission, stated: “It has been an enormous privilege to work with such devoted researchers from around the globe to disclose the potential that CBS has to supply a protected bathroom for the billions of individuals that do not have one. Entry to protected sanitation and hygiene is without doubt one of the most elementary human wants for well being and wellbeing, so the significance of companies like this cannot be overstated.”
High quality of life improved by CBS
Researchers used smartphone-based surveys to frequently gather knowledge on sanitation and well being from customers of CBS methods. They carefully tracked the experiences of residents over time, offering some of the detailed seems to be but at CBS companies in city slums.
The important thing findings embody:
- CBS customers reported considerably fewer issues with their bathrooms in comparison with non-CBS customers.
- Satisfaction with CBS companies was excessive throughout a number of parts, together with assortment and cleansing.
- Improved servicing of CBS methods was straight linked to increased sanitation high quality of life for residents.
Working with such a wealthy dataset of a whole lot of members, surveyed frequently over a yr throughout three nations, we show that container-based sanitation – particularly when effectively serviced – can meaningfully enhance sanitation-related high quality of life for folks dwelling in casual settlements.”
Dr. Ben Exton, Lead Writer, Analysis Assistant at Bangor College
Co-author Simon Willcock, Precept Analysis Scientist at Rothamsted Analysis, and Professor of Sustainability at Bangor College stated: “The research additionally revealed essential variations between nations. In Kenya and Peru, the place CBS bathrooms are supplied via social enterprises supported by grants, customers reported fewer issues and better satisfaction in comparison with South Africa, the place CBS bathrooms are supplied free at scale by native authorities.”
Rémi Kaupp, Government Director, Container Primarily based Sanitation Alliance, commented: “I’m delighted to see the outcomes of this long-term, rigorous and multi-country research, with has proven a superb technique to perceive how sanitation customers actually understand their service.
“In addition to highlighting the essential function that container primarily based sanitation performs in guaranteeing steady entry in casual settlements, the research additionally reveals the significance {of professional} sanitation operators to make sure residents take pleasure in uninterrupted and protected important companies.”
Supply:
Journal reference:
Exton, B., et al. (2025). Assessing the function of servicing in enhancing sanitation-related high quality of life amongst container-based sanitation customers. Nature Water. doi.org/10.1038/s44221-025-00508-6