Main Performance in 2020
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Solid waste management goal: by 2030, the comprehensive utilization rate of non-hazardous waste will increase by 5% over 2020. Achievements in 2020: The comprehensive utilization rate of tailings increases by 1.87% while that of waste rocks increases by 1.94%.
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Exhaust gas emission reduction target: by 2030, the emission intensity of sulfur dioxide and nitrogen oxides will be at least 5% lower than that in 2020. In 2020, the emission reduction rate of nitrogen oxides per unit income was 35.71% ; The emission reduction rate of sulfur dioxide per unit income was 22.77%.
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Waste water reduction in 2020: COD emission reduction rate was 31.3% ; Ammonia nitrogen emission reduction rate was 80.32%; The total copper emission reduction rate was 3.4%; The total zinc emission reduction rate was 8.84%.