As the desire for garden and green cities is increasingly strong, ecological garden city becomes a trend for city planning.

随着人们对“园林美”、“绿色城市”的渴望越来越强烈，生态园林城市成为一种大的发展趋势。

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"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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LEDs aren't cheap, but a new study from the University of Pittsburgh found that they offer the best green alternative for cities in a lifecycle analysis.

LED并不便宜，但是匹兹堡大学的最新研究发现，他们能够为那些有生命周期研究分析的城市提供最佳的绿色替代品。

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The green Martians used the cities.

VOA: special.2010.07.17

Sustainable designer Bill McDonough told the audience of his plans for green cities in China, and Alex Steffen showed flowers that bloom red petals if they are growing above mines.

BBC: The X-Prize founder is turning his attention to education

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

What advances in planning, engineering and design can help to green future cities?

UNESCO: THEMES