2021 SWDM Landslide Hazard Drainage Areas Designations for stormwater projects
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For more information about this layer please see the GIS Data Catalog. Landslide hazard drainage areas designations as defined in the 2021 Surface Water Design Manual.
如需获取该图层的更多信息,请查阅地理信息系统(GIS)数据目录。滑坡灾害汇水区的划定标准均遵循2021版《地表水设计手册》中的定义。
创建时间:
2025-07-22



