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EPA.92c.nickel2.df: 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

Arguments

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