• Discharges of metals1 to water shall be reduced by 25 per cent.
• Discharges of nitrogen to water shall be reduced by 20 per cent.
• Emissions of metals2 to air shall be reduced by 25 per cent.
• Emissions of sulphur dioxide to air shall be reduced by 10 per cent.
• Emissions of carbon dioxide shall not increase by more than 3 per cent (taking planned production increases into account).
1) Copper, zinc, lead, nickel, cadmium and mercury
2) Copper, zinc, lead, nickel, cadmium and arsenic Base year: 2007