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Potentially Polluting Wrecks

Leveraging our funding, archive and knowledge network to address the environmental risks posed by hazardous materials in thousands of sunken vessels worldwide.

Safety

Lloyd’s Register Foundation supports research, innovation, and education to engineer a safer world. Ocean safety is a particular focus and we aim to direct funding to support effective and long-lasting interventions to address the most pressing challenges across ocean sectors, infrastructures, and communities.

The problem

According to the International Union for the Conservation of Nature: “There are an estimated three million sunken and abandoned vessels in the ocean, over 8,500 of which are classified as ‘potentially polluting wrecks’. The majority of these wrecks date back to World War I and II (WWI and WWII) and contain harmful chemical pollutants, unexploded munitions and an estimated six billion gallons of heavy fuel oil. This is 545 times more oil than the Exxon Valdez leak in 1989 and 30 times that of the Deepwater Horizon spill in 2010, both of which had severe and long-lasting environmental consequences.

“Severe weather events resulting from climate change are likely to speed up the process of wrecks breaking apart. After more than 75 years of corrosion, leaks from sunken vessels are expected to reach their highest levels within ten years, but scientists do not yet have enough data to forecast when or where individual leaks will occur. The financial cost of responding to pollution from wrecks is prohibitively expensive for developing nations. It is also unclear who is responsible for this cost. Many of the countries most affected were not participants in WWI and WWII, and ships sunk in war remain owned by the country they sailed for under the principle of sovereign immunity.

“The lack of data and international cooperation on how to manage pollution from wrecks means many governments do not act proactively to prevent leaks. Therefore, responses are often too late to prevent serious harm to marine ecosystems and the health and livelihoods of coastal communities.”

Our contribution to the PPW issue

Through our commitment to using our heritage as a useful evidence base for safety, learning from the past to create a safer future for the ocean, alongside our strategic mission to support Safer Maritime Systems, we have identified how a combination of our funding, archive and knowledge network can be very impactful on this issue.

A key area of funding and partnership sits with the Threats to our Ocean Heritage grant, and through that, Project Tangaroa, led by The Ocean Foundation and Waves Group.

The Threats to our Ocean Heritage grant has produced three important open access publications, exploring potentially polluting wrecks (PPWs), bottom trawling and deep sea mining. Part of this grant also enabled Project Tangaroa, which through a series of workshops and stakeholder convening, has drawn leading international experts together to become the driving force in tackling the PPW issue.

Using our funding, archive and knowledge network

As well as this programme, we have funded other projects to further understanding of different areas of the PPW issue. Many of these projects resulted from the convening and connections that took place during Project Tangaroa.

The ongoing oil leak at Bikini Atoll

While the work that we fund directly is focused on safety and engineering solutions, legacy wrecks also pose great threats to biodiversity and the stability of coastal communities. We believe that new funding arrangements are required to enable interventions and safeguard coastal and marine ecosystems.