The short and long term water quality limits for British Columbia recognised by the wqbc package.
limitsA data frame with 6 variables:
The name of the variable.
The name of the Use.
The term of the limit i.e. "Short" versus "Long".
A logical R expression to test for the required condition.
The upper limit or an R expression defining the upper limit.
The units of the upper limit.
R function to calculate statistic of value.