Areas with access to municipal sewer service in the United States Pacific Northwest for 2002
收藏data.gov2026-01-17 收录
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This spatial data set was created by the U.S. Geological Survey (USGS) to represent areas that had access to municipal sewer service in the Pacific Northwest region...
本空间数据集由美国地质调查局（U.S. Geological Survey, USGS）编制，旨在表征太平洋西北地区已接入市政排污服务的区域……
