The Nigerian Marine Coastguard Volunteer Services (NMCVS) has issued a stark warning about the multifaceted dangers posed by wreckage in the nation’s waterways, emphasizing the urgent need for remediation, especially in areas like Ebute-Ero, Lagos, where submerged wrecks present a growing threat. These hazards extend beyond mere navigational obstacles and encompass significant environmental and public health risks, impacting marine ecosystems, water quality, and the safety of waterway users, including marine tourists and swimmers. The NMCVS underscores the potential for these risks to escalate during the rainy season as rising water levels further obscure submerged debris.
The primary concern highlighted by the NMCVS is the potential for pollution stemming from decaying wrecks. Leaking oil and hazardous materials from submerged vessels can contaminate the water, posing a direct threat to marine life. This contamination can also enter the food chain, accumulating in organisms and ultimately impacting human health through consumption of contaminated seafood. Furthermore, the decomposition of organic matter and chemicals from wreckage contributes to oxygen depletion in the water, creating “dead zones” that are hostile to aquatic life and further exacerbate the environmental damage. The accumulation of litter and debris exacerbates these issues, altering habitats and potentially facilitating the spread of pollutants and diseases.
Navigational hazards pose another critical risk. Submerged wrecks, often difficult to detect, present a collision risk for boats, leading to potential vessel damage, accidents, and even loss of life. This danger is particularly pronounced in areas with heavy boat traffic or where visibility is reduced, such as during inclement weather or at night. The NMCVS emphasizes that the presence of wreckage, especially when concealed beneath the surface, can significantly impair navigational safety and discourage recreational use of waterways, hindering the development of marine tourism.
Beyond the immediate dangers of pollution and navigation hazards, wreckage also has broader ecological consequences. The physical presence of debris disrupts natural habitats and can cause direct harm to marine organisms. Chemical pollution further compounds this damage, interfering with the delicate balance of marine ecosystems and disrupting the life cycles of marine species. The combined effects of physical and chemical pollution can have cascading effects throughout the food chain, impacting biodiversity and the overall health of the ecosystem.
The economic implications of waterway wreckage are also significant. Debris can damage fishing equipment, leading to lost income for fishermen. The reduced navigability of affected waterways can hinder commercial shipping and transportation, impacting trade and economic activity. Moreover, the unsightly nature of littered and debris-strewn waterways deters recreational activities and tourism, impacting local economies dependent on these sectors. The costs associated with removing and disposing of wrecks further strain resources, adding a financial burden to the already complex problem.
The NMCVS calls for urgent action to address the growing problem of waterway wreckage. Removing existing wrecks, implementing preventative measures to minimize future debris accumulation, and educating the public about the importance of responsible waste disposal are crucial steps. The organization stresses the interconnectedness of environmental health, public safety, and economic well-being, urging stakeholders to prioritize the protection and preservation of Nigeria’s valuable waterways. The long-term consequences of inaction are significant, potentially leading to irreversible environmental damage, increased risks to human health, and significant economic losses. Proactive measures are essential to ensure the sustainable use and enjoyment of these vital resources for generations to come.


