EPA.92c.nickel2.df {EnvStats}

Nickel Concentrations from 1992 USEPA Guidance Document

Description

Nickel concentrations (ppb) at a monitoring well (eight months of samples, two samples for each sampling occasion).

Usage

EPA.92c.nickel2.df

Format

A data frame with 16 observations on the following 3 variables.

Nickel

a numeric vector of nickel concentrations (ppb)

Month

a factor indicating the month of collection

Sample

a factor indicating the sample (replicate) number

Source

USEPA. (1992c). Statistical Analysis of Ground-Water Monitoring Data at RCRA Facilities: Addendum to Interim Final Guidance. Office of Solid Waste, U.S. Environmental Protection Agency, Washington, D.C. p.78.