CuZn {NADA} | R Documentation |
Copper and zinc concentrations in ground water
Description
Copper and zinc concentrations in ground waters from two zones in the San Joaquin Valley of California. The zinc concentrations were used.
Objective is to determine if zinc concentrations differ between the two zones. Zinc has two detection limits, at 3 and 10 ug/L. Used in Chapters 4, 5 and 9 of the NADA book.
Usage
data(CuZn)
Source
Millard and Deverel, 1988, Water Resources Research 24, pp. 2087-2098.
References
Helsel, Dennis R. (2005). Nondectects and Data Analysis; Statistics for censored environmental data. John Wiley and Sons, USA, NJ.
[Package NADA version 1.6-1.1 Index]