Clean Energies - Renewable Energies
Energy Production & Transportation
Environmental Protection
Biofuels - Hydrogen
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Fair of Renewable Sources of Energy. Wind Energy, Solar Energy, Geothermal Energy, Hydro Energy, Biomass Energy. Technology for Extracting Energy and Heat from Renewable sources (bio-fuels, straw and wood boiler-rooms, geo-thermal sources of heat)...
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Trade Public |
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once a year |