@article{LechtenboehmerBarthelMertenetal.2010, author = {Lechtenb{\"o}hmer, Stefan and Barthel, Claus and Merten, Frank and Schneider, Clemens and Sch{\"u}wer, Dietmar and Seifried, Dieter}, title = {Redesigning urban infrastructures for a low-emission future : an overview of urban low-carbon technologies}, journal = {Surveys and perspectives integrating environment and society}, volume = {3}, number = {2}, url = {http://nbn-resolving.de/urn:nbn:de:bsz:wup4-opus-35664}, pages = {1 -- 16}, year = {2010}, abstract = {Preventing the worst consequences of climate change would require that GHG emissions be reduced to levels near zero by the middle of the century. To respond to such a daunting challenge, we need to rethink and redesign the currently highly energy-dependent infrastructures of industrial societies and particularly the urban infrastructures to become low- or even zero-carbon cities. Sustainable urban infrastructures need technology. In this paper focused on Western European Cities, we discuss a wide set of technologies in the fields of building, energy and transport infrastructures that can significantly contribute to a reduction of energy and/or GHG emissions and are already available or are in the pipeline. Based on the review of a recent study for the city of Munich, we then present how a mix of these technologies could reduce CO2-emissions by up to 90\% for the metropolis of 1.3 million inhabitants and that this strategy could be economically attractive despite a high initial investment. All of the residential buildings of a city like Munich could be entirely redesigned for EUR 200 per inhabitant annually, which is about one third of an average annual natural gas bill.}, language = {en} }