Rapport mondial des Nations Unies sur la mise en valeur des ressources en eau 2025. Montagnes et glaciers, des châteaux d’eau GEM report which are crucial for addressing Colour:Navy blue which are crucial for addressing the pressing challenges facing humankind and the planet Designed to capture the imagination of young readers Mountains and alpine glaciers – often referred to as the world’s ‘water towers’ – are becoming increasingly vulnerable to climate change and unsustainable human activities The United Nations World Water Development Report 2025 calls attention to the essential services and benefits mountain waters and alpine glaciers provide to societies