Point source nutrient discharges to surface water in the United States Pacific Northwest for 2002 summarized for NHDPlus v2 catchments
收藏USGS-Science Data Catalog2026-03-28 收录
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https://data.usgs.gov/datacatalog/data/USGS:b4f6d680-1b11-46cf-97d0-abed534bbe69
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资源简介：
This spatial data set was created by the U.S. Geological Survey (USGS) to represent the amount of total nitrogen
and total phosphorus discharged to surface waters in the Pacific Northwest region of the United States (Hydro
Region 17; Major River Basin 7 (MRB7)) during 2002 from all permitted wastewater facilities located within each
incremental watershed delineated in the NHDPlus v2 dataset.
创建时间：
2026-03-28
