energy costs / energy demand / wood chips / electricity / pellet heating systems / boiler manufacturer / sustainable energy production / biomass technologies / Travel information / biomass supply chain / energy sources / fuel manufacturers / energy certification / energy efficiency / energy advice services / energy programmes / energy-efficient buildings / energy / /
NaturalFeature
Danube river / /
Organization
Ars Electronica Center / regional government / Energy Academy of the OÖ Energiesparverband / European Union / Energy Academy / /