From Willy Kizwera, journalist at the Blue Community Radio Bonesha FM, Burundi:
Bujumbura: Plastic Waste Further Threatens Lake Tanganyika
In Bujumbura, the proliferation of non-biodegradable plastic bottles is worrying administrative authorities. Discarded in neighborhoods and carried by rainwater through gutters, this waste ends up in Lake Tanganyika, exacerbating its pollution. Faced with this situation, the authorities are calling for stricter controls on businesses, improved waste collection, and increased public awareness.
Non-biodegradable plastic bottles have become visible in several areas of Bujumbura. For administrative and environmental authorities, this situation poses a threat to the protection of Lake Tanganyika and to the urban environment.
Jean Girukwishaka, Director of the Environment at the Ministry of Environment, Agriculture, and Livestock, states that the waste polluting Lake Tanganyika consists primarily of plastic bottles and other household waste. “What we are seeing in Lake Tanganyika is non-biodegradable plastic waste as well as other household waste,” he explains.
Waste carried by gutters
The problem is not limited to the lake’s shores. Some of the capital’s major gutters also play a role in transporting waste to Lake Tanganyika.
Léonard Butoyi, assistant to the Minister of the Environment, Agriculture, and Livestock, cites the Ruvumera gutter in particular, considered a major water collector. According to him, during rainy periods, runoff carries plastic waste accumulated in the neighborhoods all the way to the lake.
This situation raises a major question: how can we prevent waste abandoned in neighborhoods from ending up in waterways and, ultimately, in Lake Tanganyika?
Consumer Habits Under Scrutiny
Alain Pacifique Bayubahe, an advisor to the President of the Republic of Burundi, also deplores the behavior of some consumers.
He is particularly astonished to see people discarding their plastic bottles anywhere after consuming their contents. He cites, as an example, energy drink bottles, often left in the environment after consumption.
For him, the fight against plastic pollution must also involve better oversight of the companies that manufacture and market this packaging.
He believes that companies that do not comply with regulations should be penalized, especially those that have committed to collecting bottles after use.
Alain Pacifique Bayubahe also calls on administrative authorities to ensure more rigorous monitoring of this issue. He also encourages citizens to report companies that operate in violation of the law or that do not respect their commitments regarding bottle collection. However, the pollution of Lake Tanganyika is not a recent phenomenon. According to information provided by the authorities, the problem became particularly visible in Burundi during the 1970s and 1980s. Studies conducted by the FAO have shown that Lake Tanganyika was progressively affected by industrial runoff and household waste from the city of Bujumbura.

