It will take Germany three years to find an alternative to gas supplies from Russia, Leonard Birnbaum, CEO of the largest German energy concern E.ON, said on the air of the ARD TV channel.In his opinion, it may take less time to find a replacement for Russian oil and coal. "With oil, this can happen in a year, with coal, maybe even faster," the top manager added.Various industries in Germany may face shortages of components in the event of a halt in energy ...