VIDEO: Creating energy from abattoir waste
![](http://news.bbcimg.co.uk/media/images/83479000/jpg/_83479832_83478856.jpg)
A Ugandan abattoir is turning polluting by-products into energy sources, as Catherine Byaruhanga reports.
BBC
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Tech and energy are teaming up, creating a market that could grow 500% in the next 5 years
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Cambridge News12 Sep
Cambridge University students use human waste to produce energy in Tanzania
Cambridge News
Cambridge News
Students from the University of Cambridge and Ardhi University have introduced the first ever biogas-producing simplified sewerage system in the world to Tanzania. The students, all volunteers from the student-led Cambridge Development Initiative and ...
10 years ago
BBC![](http://news.bbcimg.co.uk/media/images/80993000/jpg/_80993736_neo_owner1920.jpg)
VIDEO: Creating Africa's coffee culture
Ngozi Dozie, co-founder of Cafe Neo in Lagos, Nigeria, talks to the BBC about building up his coffee shop business.
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BBC![](http://news.bbcimg.co.uk/media/images/77060000/png/_77060664_citycentrebamako.png)
VIDEO: Cleaning up waste in Mali
Entrepreneurs are trying to find ways to collect rubbish in Mali's capital city Bamako but they have nowhere to process it.
11 years ago
BBC![](http://news.bbcimg.co.uk/media/images/74225000/jpg/_74225646_74223618.jpg)
VIDEO: Cleaning up Cairo's waste system
The Egyptian government is turning to its traditional rubbish collectors - the Zabaleen - to revolutionise Cario's waste disposal industry.
11 years ago
BBC![](http://news.bbcimg.co.uk/media/images/73063000/jpg/_73063043_ewaste2_1024.jpg)
VIDEO: Toxic legacy of e-waste in Ghana
David Reid travels to Agbogbloshie, Ghana to meet the people who make a living from sorting toxic e-waste.
11 years ago
BBC![](http://news.bbcimg.co.uk/media/images/74181000/jpg/_74181164_ghana_waste1920.jpg)
VIDEO: Ghana's 'waste to wealth' initiative
Suzanne Vanhooymissen reports on the large and smaller-scale enterprises set up to segregate waste and encourage recycling in Ghana.
9 years ago
BBC![](http://c.files.bbci.co.uk/7E2D/production/_86910323_poo1.jpg)
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15-February-2025 in Tanzania