energy efficiency all the more important at the moment as face challenges the provision of energy supplies to the u s we to make more efforts to reduce carbon dioxide emissions
Energy efficiency is all the more important at the moment as we face real challenges concerning the provision of energy supplies to the EU and as we need to make more consistent efforts to reduce carbon dioxide emissions.
Energy efficiency all the more important at the moment as face challenges the provision of energy supplies to the EU as we to make more efforts to reduce carbon dioxide emissions.