Nonsewered population in the United States Pacific Northwest for 2002
收藏data.gov2026-01-10 收录
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This spatial data set was created by the U.S. Geological Survey (USGS) to represent populations that did not have access to municipal sewer service in the Pacific...
本空间数据集由美国地质调查局（U.S. Geological Survey, USGS）编制，旨在表征太平洋地区未接入市政排污管网服务的人口群体相关情况……
