See how Kisumu built a functioning non-sewered sanitation system.
Please enjoy these slides we presented as part of the International Water Association webinar with Fresh Life in September 2026.
PDFThis user manual provides practical guidance on using and maintaining the Gulper I. It explains how the technology works, introduces its key components: including the plunger, butterfly valve, T-pipe outlet, and trash…
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PDFA survey conducted across 27 utilities by Opero Services examines how utilities are engaging with NSS, their institutional capacity, investment priorities, access to faecal sludge treatment infrastructure and financing…
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PDFThis user manual provides practical guidance on how to operate and maintain a trash pump safely and effectively.
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