Illés, Csaba Bálint; Dunay, Anna; Vida, Adrienn - ToKnowPress
The complex and decentralised use of renewable energy sources is one of the key issues in the European Union. The main … renewable energy sources; namely, how they are in accordance with the proposed objectives that must be fulfilled by 2010. The … main goal of the research was to determine the key areas of the use of renewable energy sources and to explore their …