In Peru, Sky News has been told that the country is on the 'edge of disaster', with a deepening water crisis to which there is no plan. More than 70% of the world's tropical glaciers exist in Peru, providing vital water for farming and drinking for millions across the north of the country. But they are receding at rapid pace. Sky's Chief Correspondent Stuart Ramsay reports from the Yanapaccha glacier in Peru's Cordillera Blanca mountains. SUBSCRIBE to our YouTube channel for more videos: null Follow us on Twitter: https://twitter.com/skynews Like us on Facebook: https://www.facebook.com/skynews Follow us on Instagram: https://www.instagram.com/skynews For more content go to http://news.sky.com/ and download our apps: Apple: https://itunes.apple.com/gb/app/sky-news/id316391924?mt=8 Android https://play.google.com/store/apps/details?id=com.bskyb.skynews.android&hl=en_GB Sky News videos are now available in Spanish here/Los video de Sky News están disponibles en español aquí https://www.youtube.com/channel/UCzG5BnqHO8oNlrPDW9CYJog