Tweet by @AureliaTurbines Published 12 April 2021 06:41 PM EWE and the German Aerospace Center @DLR_en are set to test the storage of 100% pure hydrogen in underground salt caverns in a €10m project called HyCAVmobil. https://t.co/wTMJd5CH8d, — Aurelia Turbines Oy (@AureliaTurbines) April 12, 2021 15:41