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The Conversation
The Conversation
Susan Gourvenec, Royal Academy of Engineering Chair in Emerging Technologies - Intelligent & Resilient Ocean Engineering, University of Southampton

Five ways to make the ocean economy more sustainable and just

Sustainable seaweed farming contributes to a blue ocean economy. Kanurism/Shutterstock

The ocean has long been treated as boundless – a frontier for extraction and a sink for waste. This perception has driven decades of exploitation and neglect, pushing marine systems toward irreversible decline. Yet with urgent, collective action, recovery remains within reach, offering renewed global benefits for people, nature and economies.

The world is at a fork in the road regarding the environmental and economic health of our ocean, and the welfare of those who depend on it. Decisions made now will determine whether we perpetuate an unsustainable “grey” ocean economy (one that is dominated by unsustainable and unjust practices) or take a path to a regenerative and just “blue” economy that supports equitable outcomes for communities, ecosystems and economic systems.

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