Hamburg, Germany’s second-largest city, saw more than half its building stock destroyed during world war II. The war is way over, but many buildings still tell of its story. A big building-exhibition now displays...
Tag - solar heat
Only 16.7% of Global Energy Consumption Is Renewable – Ways for Industry to Increase This Share
You know studies. You know reports. You know data collections. But you don’t know Ren21? You should. Ren21, calling itself an international policy network promoting renewable energy, publishes an annual global...