Knowledge Portal Munitions in the Sea
Knowledge Portal Munitions in the Sea

Remediation

As munitions in the sea corrode, the danger of contamination and detonation increases, making science-based remediation more urgent than ever.

Remediation means managing these risks through targeted action. Depending on the site, this may involve monitoring, removal, destruction, or treatment. There is no single solution. Each case must be assessed to find the most appropriate, safe, and sustainable approach.

Successful remediation depends on scientific insight, technological innovation, and cooperation across sectors. It draws on the combined expertise of researchers, public authorities, industry, and defence to deliver practical and responsible outcomes.

A Multi-Pathway Approach to Remediation

Different sites require different remediation methods, each with specific advantages and limitations. The main options include:

Leave in Place

 In some cases, undisturbed munitions pose the lowest risk. This approach requires regular monitoring and risk assessment.

Blast

 Controlled underwater detonation can neutralise immediate threats but may harm marine life and habitats.

Recovery

 Physical removal is feasible in many cases, especially where long-term presence is unacceptable. It requires careful planning and technical capacity.

Treatment

 Recovered munitions must be safely handled and neutralised using advanced technologies that minimise environmental impact.

Balancing Risk, Feasibility and Sustainability

Choosing the right strategy involves evaluating:

  • Environmental impact: What are the ecological risks and how can they be minimised?
  • Technical and logistical feasibility: Is the site accessible and manageable with available tools?
  • Safety and security: How does the method protect lives during and after operations?
  • Economic costs and benefits: Do the benefits of action outweigh the financial costs?
  • Regulatory and public acceptance: Is the approach in line with laws and public expectations?

Towards Integrated and Responsible Remediation

Remediation requires collaboration, transparency, and adaptability. With improved data, new technologies, and strong cooperation, it is possible to reduce risks while protecting the marine environment.

Investing in thoughtful, well-planned remediation today supports a cleaner, safer, and more sustainable ocean for the future.