TCE2 {NADA2}R Documentation

TCE2

Description

TCE concentrations (ug/L) in ground waters of Long Island, New York. Categorized by two of the three land use types (medium and high density residential) surrounding the wells and measured in the study.

Objective – determine if TCE concentrations differ in ground water under two land use types. There are four detection limits, at 1,2,4 and 5 ug/L.

Usage

data(TCE2)

Format

An object of class data.frame with 222 rows and 6 columns.

Source

Eckhardt et al., 1989, USGS Water Resources Investigations Report 86-4142.

References

The full dataset with three land use types is used in Chapter 10 of Statistics for Censored Environmental Data using Minitab and R, by D.R.Helsel; Wiley (2012).


[Package NADA2 version 1.1.6 Index]