This paper single out two places of Beijiang River drainage basin ? Binjiang River small drainage basin and Pajiang River natural detention basin in Guangdong province to study flood risk zonation.
本文选择了广东省北江流域的两处区域——滨江小流域和潖江天然蓄滞洪区，进行洪灾风险区划的研究。
参考来源 - 基于遥感与地理信息系统的洪灾风险区划研究·2,447,543篇论文数据，部分数据来源于NoteExpress
This paper single out two places of Beijiang River drainage basin? Binjiang River small drainage basin and Pajiang River natural detention basin in Guangdong province to study flood risk zonation.
本文选择了广东省北江流域的两处区域——滨江小流域和潖江天然蓄滞洪区，进行洪灾风险区划的研究。
The former was deduced by the natural small basin, but it is not being considered the underlying surface change and different drainage tube net system.
前者是根据天然小流域导出的，对城区因下垫面的变化及排水管网系统的差异，采用该方法显然不十分合适；
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