Example dataset from Helsel et al. (2020) that includes measured concentrations of total dissolved solids (tds) in mg/L and uranium in parts per billion from the Ogallala aquifer.
Usage
data(uranium_tds)Format
A data frame with 44 rows and 4 variables:
- tds
Total dissolved solids in mg/L
- uranium
Uranium concentration in ppb
- hco3
cation composition percent milliequivalents
- definition
not documented
Source
Helsel, D.R., Hirsch, R.M., Ryberg, K.R., Archfield, S.A., and Gilroy, E.J., 2020, Statistical Methods in Water Resources - Supporting Materials: U.S. Geological Survey data release, doi:10.5066/P9JWL6XR