Hamburg, officially the Free and Hanseatic City of Hamburg, is the second-largest city in Germany after Berlin and 7th-largest in the European Union with a population of over 1.9 million. The Hamburg Metropolitan Region has a population of over 5.1 million and is the eighth-largest metropolitan region by GDP in the European Union.
Hamburg’s industrial waste heat project: a model for climate-neutral district heating?
In Hamburg, a pioneering energy..
How waste heat from Hamburg’s copper smelter is warming the city but not the planet
Hamburg, in northern Germany, is..