In the rapid urbanization process of our country, the blind expansions of urban construction land use not only waste the land resources, but also damage the ecological environment of cities.
在我国快速城市化进程中，城市建设用地盲目扩张，不仅造成土地资源的浪费，而且造成城市生态环境的破坏。
The essence of urban land use evolvement is a functionary process of self-organized mechanism of urban ecological sight in the man-made control.
城市土地利用演化的实质是人为干预下城市生态景观的自组织机制作用过程。
Shallow lakes playing an important role in urban ecological environment, but many shallow lakes are confronted with the process of sever eutrophication.
城市浅水湖泊在城市生态环境中起着重要作用，但许多湖泊正面临着严重的富营养化问题。
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