Tweet by @AureliaTurbines Published 11 June 2020 01:00 PM German government wants to examine whether a 20% quota for renewable energies in aviation can be implemented by 2030. #hydrogen #wasserstoffstrategie https://t.co/LAC466Wc2j, — Aurelia Turbines Oy (@AureliaTurbines) June 11, 2020 10:00