Ashden Award: Hollybush Primary School, energy-saving and biomass-burning, Derry, Northern Ireland смотреть онлайн

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Dogged determination and fantastic team work helped Hollybush Primary School in Derry, Northern Ireland rapidly improve its energy performance, going from Band E to B on the Display Energy Certificate energy performance rating scheme in two years. Рекомендуем Ashden Award: Hollybush Primary School, energy-saving and biomass-burning, Derry, Northern Ireland посмотреть онлайн видео бесплатно и без регистрации!