heavymetals | R Documentation |
Concentrations of 8 heavy metals were measured on 19 different locations along the river Schelde, each time at a depth of 5 cm and at a depth of 20 cm. Vicinity to the river was 0 (far) or 1 (close).
data(heavymetals)
A data.frame
with 19 rows and 18 variables:
Location number
Concentration of Cadmium in mg/kg at 5 cm depth
Concentration of Cadmium in mg/kg at 20 cm depth
Concentration of Chromium in mg/kg at 5 cm depth
Concentration of Chromium in mg/kg at 20 cm depth
Concentration of Copper in mg/kg at 5 cm depth
Concentration of Copper in mg/kg at 20 cm depth
Concentration of Iron in mg/kg at 5 cm depth
Concentration of Iron in mg/kg at 20 cm depth
Concentration of Manganese in mg/kg at 5 cm depth
Concentration of Manganese in mg/kg at 20 cm depth
Concentration of Nickel in mg/kg at 5 cm depth
Concentration of Nickel in mg/kg at 20 cm depth
Concentration of Lead in mg/kg at 5 cm depth
Concentration of Lead in mg/kg at 20 cm depth
Concentration of Zinc in mg/kg at 5 cm depth
Concentration of Zinc in mg/kg at 20 cm depth
Vicinity to the river: 0
(far) or 1
(close)
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