Sulfate atmospheric deposition in the conterminous USA.
sulfate
An sf
object with 197 rows and 2 columns.
sulfate: Total wet deposition sulfate in kilograms per hectare.
geometry: POINT
geometry representing coordinates in a
Conus Albers projection (EPSG: 5070). Distances between points are in meters.
Zimmerman, D.L. (1994). Statistical analysis of spatial data. Pages 375-402 in Statistical Methods for Physical Science, J. Stanford and S. Vardeman (eds.), Academic Press: New York.