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Lights go off for Earth Hour 
Malmö shows off its green regeneration 
Eco loo works wonders with waste Some 250,000 passengers travel through Stockholm’s Central Station each day, producing a lot of wasted body heat.
Special heat exchangers have therefore been introduced to transfer this excess heat to another building across the street, cutting energy costs there by one quarter.
More about: Environmental protection, Renewable energies, SwedenCopyright © 2012 euronews
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