Aldicarb concentrations (ppb) at three compliance wells (four monthly measures at each well).
EPA.09.Ex.21.1.aldicarb.df
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)