Coal Mine Hazards
收藏King County GIS Open Data2025-07-22 更新2026-05-02 收录
下载链接：
https://gis-kingcounty.opendata.arcgis.com/datasets/kingcounty::coal-mine-hazards
下载链接
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资源简介：
The King County Sensitive Areas Ordinance (SAO) defines coal mine hazard areas as those areas directly underlain by or adjacent to or affected by abandoned coal mine workings such as adits ( a nearly horizontal entrance to a mine), drifts (a secondary passageway between two main shafts) tunnels, or air shafts.
提供机构：
King County GIS Center
创建时间：
2025-07-22
