Singapore: Concrete jungle or greenest city on Earth?

CNNSingapore: Concrete jungle or greenest city on Earth?CNN"All buildings within the marina bay district are green-mark platinum," says Yoh. But this is now extending beyond the marina, with developers throughout Singapore now chasing after the highly regarded platinum status -- including UK architecture firm ...Singapore: Concrete jungle or greenest city?WDSU New Orleansall 4 news articles »