This dataset contains physicochemical measurements collected from a Sugarcane Fertilizer experiment in Costa Rica.
The values represent indicators measured during a monitoring campaign. The dataset
is useful for illustrating multivariate methods, STATIS analyses, or
environmental data exploration workflows.
Usage
data(Tuis5_96)
Arguments
Format
A data frame with 12 observations and 19 variables:
Ph
pH value of the water sample.
Temp
Temperature (°C).
Na
Sodium concentration.
Ka
Potassium concentration.
Ca
Calcium concentration.
Mg
Magnesium concentration.
Si02
Silica concentration.
OD
Dissolved oxygen.
DBO
Biochemical oxygen demand (BOD).
SD
Dissolved solids.
ST
Total solids.
PO4
Phosphate concentration.
Cl
Chloride concentration.
NO3
Nitrate concentration.
SO45
Sulfate concentration.
HC03
Bicarbonate concentration.
DT
Total hardness or related parameter.
POD
Dissolved oxygen percentage or related measurement.