Kampala, the capital of Uganda, is home to 1.5 million residents. It is growing at an annual rate of 5.1%. The expansion of cities like Kampala makes service provision difficult; infrastructure is poor and so are the roads that connect its neighborhoods. About 87% of Kampala’s residents live in informal houses; 78% have access to electricity in their houses and only 17% have piped water. An estimated 1,300 tons per day of waste are produced in the city and about 50% is collected and transported to the landfill.
In this context, the absence of waste management and sanitation has led residents to come up with solutions) to make usable products out of organic waste materials. One such innovation is producing energy briquettes from both organic and human wastes, or fecal sludge.
Read full article: Phys.org