Beneath our feet, in the darkness of the underground, a natural network spanning more than a third of France’s territory supplies drinking water to nearly 30 million people. But the quality of this vast freshwater reservoir is threatened by climate change...
Beneath our feet, in the darkness of the underground, a natural network spanning more than a third of France’s territory supplies drinking water to nearly 30 million people. But the quality of this vast freshwater reservoir is threatened by climate change...