Newsletter from 28.06.2017 | Last changed: 28.06.2017
Newsletter "UBA aktuell" - No.: 3/2017
… zero-energy high-rise Older and unusual structures can also achieve the zero-energy building standard with energy-saving modernisation, which means yielding as much … (in German) The City of Aachen’s sewer becomes a source of heat for residential buildings Whether it’s showering or washing laundry – there’s valuable heat in waste …