Grangemouth, United Kingdom
Professor Martin Tangney works in the laboratory at their demonstration plant in Grangemouth
Professor Martin Tangney, founder of Celtic Renewables, a biotech start-up that uses microbes to turn waste from whisky distilleries into chemicals normally made in oil refineries, including a sustainable fuel for cars, works in the laboratory at their demonstration plant in Grangemouth, Scotland, Britan, October 13, 2021. Picture taken October 13, 2021. REUTERS/Stuart McDill