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EPA.09.Ex.21.1.aldicarb.df: Aldicarb Concentrations from Example 21-1 of 2009 USEPA Guidance Document

Description

Aldicarb concentrations (ppb) at three compliance wells (four monthly measures at each well).

Usage

EPA.09.Ex.21.1.aldicarb.df

Arguments

Format

A data frame with 12 observations on the following 3 variables.

Month

a factor indicating the month of collection

Well

a factor indicating the well number

Aldicarb.ppb

a numeric vector of aldicarb concentrations (ppb)