BusinessHow sustainable is hydrogen production? To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoBusiness05/25/2021May 25, 2021Hydrogen could play a major role in slowing global warming. But currently its production emits large amounts of climate-harming CO2. Are there more sustainable ways of producing this energy source? https://p.dw.com/p/3oNiJAdvertisement