zaporozec: Major ions for groundwaters reported by Zaporozec
Description
This data set contains major ion analyses for three groundwaters.
Format
A data frame with 9 observations on the following 15 variables:
-
location
a factor with levels Tertiary, Czechoslovakia
Upper Cambrian, Wisconsin
Upper Cretaceous, Czechoslovakia
-
K
a numeric vector - potassium
-
Mg
a numeric vector - magnesium
-
Ca
a numeric vector - calcium
-
Mn
a numeric vector - magnesium
-
Fe
a numeric vector - iron
-
Cl
a numeric vector - chloride
-
NO3
a numeric vector - nitrate
-
HCO3
a numeric vector - bicarbonate
-
SO4
a numeric vector - sulphate
-
sigma
a numeric vector - standard deviation
-
TDS
a numeric vector - total dissolved solids
-
tempC
a numeric vector - temperature
-
pH
a numeric vector - pH
-
units
a factor with levels meq/l
meq_pc
mg/l
Source
Zaporozec, ``Graphical interpretation of water quality data,'' Ground Water 10, no. 2 (1972): pages 32--43.Examples
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