The crucial role of the oceans in our climate
A few days before the inauguration of the COP21 in Paris, it is essential to remind divers, whether amateur or professional, of the importance of oceans for the health of our planet. Indeed, the exhibition Plankton & Co, installed at the Montparnasse-Bienvenüe station, highlights the vital role of plankton in oxygen production and climate regulation. Did you know that up to 25% of the CO2 we emit is captured by these microorganisms? Fascinating, isn’t it?
A fresco to discover
This 135-meter-long fresco immerses you in the fascinating world of marine ecosystems, illustrating how the ocean acts as the lung of our planet and its primary thermostat. Warm and cold ocean currents distribute temperature across the Earth’s surface, an indispensable role in the face of current climate challenges. However, it is crucial to realize that climate change seriously impacts our oceans. Warming, acidification, sea-level rise… these phenomena are among the many threats that weigh on this natural wealth.
Connect to the fresco
To explore all the details of this exhibition, which aims to be both educational and engaging, visit the CNRS interactive site. It’s a unique opportunity to learn while appreciating the beauty of the oceans!
The schooner Tara: a symbol of commitment
But the exhibition doesn’t stop there! Docked at the Alexandre III bridge, the scientific schooner Tara serves as an anchor point for discussions surrounding the importance of oceans in climate negotiations. Romain Troublé, Secretary General of Tara Expeditions, emphasizes that « the ocean is a major piece of the climate machine. » It’s time to become aware of its health, as it concerns everyone!
Why are divers crucial in this fight?
As divers, you are ambassadors of the oceans. You have the chance to experience unforgettable moments underwater, but also to witness the changes occurring there. Your passion for marine diving must transform into action. By raising awareness among those around you about the importance of preserving marine environments, you become agents of change.
Adopt eco-responsible actions
Whether you are a recreational diver or an experienced professional, several actions can contribute to the protection of the oceans: choose durable diving equipment, participate in beach and wreck clean-ups, or support local conservation initiatives. Every action counts in preserving our marine heritage.
Commit today
In short, this COP21 period is an invitation to reflect and act. Divers, let’s unite our forces to protect our oceans! Together, let’s make our voices heard so that the importance of the ocean is recognized and preserved.

Morgane CONSTANTIN