Set aside urban transportation, urban greening and other cities in the nature of the land.

预留了城市交通、城市绿化及其它性质的城市用地。

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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