Based on a questionnaire design, the factors influencing the urban underground space environment have been investigated and the data collected have been treat.
调查问卷设计的质量直接影响着所搜集数据的质量与分析的结论，对调查问卷设计进行质量控制至关重要。
In the process of exploiting urban underground space, some large scale underground construction result in harmful effects on the regional groundwater environment.
在城市地下空间开拓的过程中，一些具有规模效应的大型地下构筑物已经对区域地下水环境产生了影响。
The embedded depth of bedrock is shallow in Guangzhou City. The development of urban underground space will have certain impaction on the groundwater environment.
广州城区基岩埋深较浅，地下空间开发可能对地下水环境造成影响。
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