STL: Issues Lubumbashi River Fish Kill Denial Amid Public Outcry

• Numerous dead fish, including catfish, were recently discovered in the Lubumbashi river near the Mampala neighborhood.
• The exact cause of the fish kill remains unknown, prompting concerns about potential water pollution among local residents.
• Société pour le traitement du terril de Lubumbashi (STL), a nearby mining company, denies any link between its operations and the incident.
• STL's Director General, Désiré Mbay, states the company recycles water in a closed circuit and monitors effluents daily, claiming compliance with mining regulations.
• No independent analysis of the water or dead fish has been communicated to determine the definitive cause of death.

To date, no external analysis of either the river water or the deceased fish has been publicly communicated.

The Lubumbashi river, specifically near the Mampala neighborhood in the Lubumbashi commune, has recently been the site of a significant environmental concern following the discovery of numerous dead fish. Among the deceased aquatic life, catfish were prominently observed floating on the water's surface. This unsettling event has sparked considerable alarm and discussion across the city, particularly on various social media platforms where videos depicting children holding the recovered fish have circulated widely.

The precise cause behind this widespread fish mortality remains undetermined at this juncture. However, local residents have voiced suspicions regarding potential water pollution as a contributing factor. Despite these concerns, no definitive link has yet been established between any specific pollutant and the deaths. In response to the escalating public apprehension, municipal councilors promptly visited the affected area to personally assess the situation and gather more information surrounding the circumstances of the fish kill.

The incident has drawn attention to the Société pour le traitement du terril de Lubumbashi (STL), a mining company whose operations are situated in close proximity to the affected stretch of the Lubumbashi river. Faced with implicit public scrutiny, STL has categorically denied any involvement in the fish deaths. Désiré Mbay, the Director General of STL, asserted that the company's operational practices preclude such an incident.

Mbay elaborated that water utilized within STL's facilities undergoes recycling through a meticulously managed closed-circuit system, ensuring that no industrial effluent is discharged into the Lubumbashi river. He firmly stated that "there are no discharges that STL would release and could dispose of in the river." Furthermore, the company maintains that it has been conducting daily monitoring of its effluents since January of this year. According to STL, internal records of acidity levels consistently demonstrate compliance with the established mining regulations, reinforcing their position that their operations are not responsible for the Mampala Lubumbashi river pollution.

Despite the detailed assertions from STL regarding its environmental protocols and compliance, a critical gap remains in the investigation: the absence of independent verification. To date, no external analysis of either the river water or the deceased fish has been publicly communicated. This lack of impartial scientific assessment means that the ultimate cause of the Lubumbashi river fish kill remains officially unknown, leaving residents' concerns about potential pollution unaddressed by an objective authority.

This Congo environmental incident underscores the heightened scrutiny faced by industrial operations, particularly mining companies, in the Democratic Republic of Congo. While STL's internal data suggests adherence to DRC mining effluent standards, the public and local authorities are left without an independent confirmation. The situation highlights the importance of transparent, third-party environmental assessments in resolving such incidents and rebuilding public trust, especially when a company like STL denies responsibility amidst widespread community concern.

This incident highlights the heightened environmental scrutiny faced by industrial operations in the DRC, particularly mining companies near water bodies. Lawyers and compliance officers should advise clients to proactively review their effluent discharge protocols, environmental impact assessments, and crisis communication strategies to mitigate reputational and regulatory risks, especially when independent verification of compliance is lacking and public concern is high.

Source: Original reporting via Actualite.cd