Solar Power Expo 2010 From 21 to 23 September 2010 Feria de Zaragoza Zaragoza, Spain Energy production, Energy, Solar energy, Technological solutions, Natural Environment, Renewable energies
R-Energy 2010 From 10 to 12 June 2010 Goldencenter Caba, Argentina Energy, Wastes, Biofuels, Solar energy, Eolic energy, Renewable energies
