"In China we are seeing the beginnings of and interest in green cities, where urban farming is brought to rooftops, balconies and vertical buildings," Evans says.

在中国，我们看到了开始和利益绿色城市，其中城市农业是带到天台，阳台和垂直建筑物，“埃文斯说。”

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The best way to show how green British cities really are is to "erase" all the buildings and streets, leaving only the green Spaces.

要展示英国都会绿化景遇的最好方式便是“抹掉”全盘的修建和街道，只留下绿区域。

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Successful Green Cities: Examples of cities undertaking sustainable practices in specific sectors, such as energy supply, buildings, transportation, water and waste, but are there cities that are taking an integrated approach greening multiple sectors concurrently?

UNESCO: Social and Human Sciences