Fertilizer nutrients applied to farm and nonfarm land in the United States Pacific Northwest for 2002 summarized for NHDPlus v2 catchments
This spatial data set was created by the U.S. Geological Survey (USGS) to represent the amount of fertilizer nitrogen 
and phosphorus that was applied to farm and nonfarm land in the Pacific Northwest region of the United States 
(Hydro Region 17; Major River Basin 7 (MRB7)) during 2002 within each incremental …