Showing 15 publications
PDFDo you want to see how Kisumu build a functioning NSS system in Kisumu? Please enjoy these slides we presented as part of the International Water Association webinar with Fresh Life in September 2026. Read more
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PDFHow Kisumu built formal pit-emptying system through standards, disposal access and operator support. Read more
Practical lessons on trash, thick sludge and equipment care during pit-latrine emptying. Read more
A recap of Opero's late-2024 work across humanitarian treatment, green sanitation, enterprise support and PuPu Pump commercialization. Read more
Lessons from introducing improved equipment into pit-latrine emptying services. Read more
A PuPu Pump Digest issue on portable sanitation service delivery in difficult terrain. Read more
Testing modular anaerobic digesters for decentralized sanitation, resource recovery and clean-energy production. Read more
Lab and field testing of a waterless toilet designed to dehydrate and treat waste where sewer infrastructure is impractical. Read more
Field testing and commercialisation of a portable pit-emptying technology with sanitation service providers in East Africa. Read more
Development and pilot testing of a self-sustaining fecal sludge treatment unit for humanitarian settings. Read more
Development and field testing of a lower-cost latrine combining barrel containment with a vetiver grass treatment bed. Read more
A manually operated pump for emptying wet or partially wet pit latrines. Opero trains operators on the Gulper at the Kisumu WASH Technology Hub. Read more
A portable vacuum suction machine for pit emptying where vacuum trucks cannot reach. Opero trains operators on the PitVaq at the Kisumu WASH Technology Hub. Read more
A portable push-pull sanitation pump for pit-latrine emptying. Opero is the authorized distributor of the PuPu Pump in East Africa. Read more
A 22-page overview of Opero's WASH enterprise, innovation and market-research programmes across East Africa. Read more
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