Shades of gray

03.08.2012                      15.Aw. 5772                      Tu BeAw

Umwelt:

Shades of gray

The greenest cities aren't always as environmentally friendly as we'd like to think.

Europe did it this summer, and so did Israel.
But just because cities are regularly ranked based on how environmentally friendly they are, that doesn't mean the chosen cities are always quite as green as they may seem….