West, T. O. (2014). Soil Carbon Estimates in 20-cm Layers to 1-meter Depth, Conterminous US, 1970-1993 (Version 1). ORNL Distributed Active Archive Center. https://doi.org/10.3334/ORNLDAAC/1238 Date Accessed: 2026-08-21
@article{west_2014,
title={Soil Carbon Estimates in 20-cm Layers to 1-meter Depth, Conterminous US, 1970-1993},
url={https://www.earthdata.nasa.gov/data/catalog/ornl-cloud-west-soil-carbon-1238-1},
DOI={10.3334/ORNLDAAC/1238},
abstractNote={This data set provides a soil map with estimates of soil carbon (C) in g C/m2 for 20-cm layers from the surface to one meter depth for the conterminous United States.STATSGO v.1 (State Soil Geographic Database, Soil Survey Staff, 1994) data were used to estimate by 20-cm intervals to a 1-m depth the mean soil carbon for each of the STATSGO-delineated soil map units. These map units are the polygons represented in the provided Shapefile data product.},
publisher={ORNL Distributed Active Archive Center},
author={West, T.O.},
year={2014},
language={en},
}
West, T. O. (2014). Soil Carbon Estimates in 20-cm Layers to 1-meter Depth, Conterminous US, 1970-1993 (Version 1). ORNL Distributed Active Archive Center. https://doi.org/10.3334/ORNLDAAC/1238 Date Accessed: 2026-08-21
West, T.O. “Soil Carbon Estimates in 20-Cm Layers to 1-Meter Depth, Conterminous US, 1970-1993.” With ORNL DAAC, Version 1, ORNL Distributed Active Archive Center, 1 Jan. 2014, https://doi.org/10.3334/ORNLDAAC/1238. Date Accessed: 2026-08-21