Find out how, since 1963, CIPEL has transformed Lake Geneva—which was once severely degraded—into a lake that is now in much better condition, thanks to science and cooperation between France and Switzerland.
It presents a highly detailed scientific overview of the lake and its watershed, the successes achieved in addressing phosphorus pollution, and new challenges such as climate change, the quagga mussel, micropollutants, and microplastics.
Finally, she emphasizes the vital importance of Lake Geneva for drinking water, fishing, energy, tourism, and cultural heritage, and calls for continued collective action to preserve this shared treasure.











