Polis Network
In the mean time, over 29 Kilometer of the 270 Kilometer urban rail network has been covered with grass. This means that the Dresdner Verkehrsbetriebe AG is providing the city with an additional 110.000 sqm of green surface.
http://www.polisnetwork.eu/publicnews/444/45/Dresden-continues-to-green-tram-lanes-to-improve-the-urban-climate
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