![Vidar Helgesen, assistant director-general of UNESCO and head of the Intergovernmental Oceanographic Commission.](https://imagenes.elpais.com/resizer/v2/EYR4LUL36ZC4PAZVSPPSTGKBLY.jpg?auth=3ed2d655a9f8b0750644388a154e878d54c08953f57cfa35879faa525b07b8ca&width=414&height=233&smart=true)
Vidar Helgesen, assistant director-general of UNESCO: ‘We need to save the oceans to save the planet’
The head of the Intergovernmental Oceanographic Commission warns that the world needs a system capable of monitoring in real time what is happening in the seas with respect to temperature, biodiversity and overfishing