Environmental performance
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Environmental performance

Indicators of substances in the water in relation to the legal limits (year averages):
Chlorine
Indicator of chlorine in the water in relation to the legal limits.
Value = 26.18%
Copper
Indicator of the quantity of copper in the water in relation to the legal limits.
Sulphates
Sulphates in the water in relation to the legal limits.
Nickel
Average concentration of nickel in waste in relation to the legal limits.
Chrome
Average concentration of chrome in waste in relation to the legal limits.
Zinc
Average concentration of zinc in waste in relation to the legal limits.
Lead
Average concentration of lead in waste in relation to the legal limits.
Cyanides
Average concentration of cyanides in waste in relation to the legal limits.
Sulphites
Average concentration of sulphites in waste in relation to the legal limits.