It must, however, be borne in mind that because of rising demand and the decline in availability in Europe, natural gas cannot provide a sufficient and secure supply for the EU. As well as energy efficiency measures, therefore, emphasis must be laid on developing decentralised renewable energy sources.
Ainsi, outre des mesures d'efficacité énergétique, il est nécessaire de mettre l'accent sur le développement d'énergies renouvelables décentralisées.