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Table 2

Variations in COD, ammonia, nitrate, phosphate, TSS and turbidity during co-treatment of landfill leachate and municipal wastewater in SBR

Co-treatment efficiency
ParametersSBR influentSBR effluentReduction (%)
COD (mg/L) 1732 ± 68 609 ± 44 65 ± 1.2 
Ammonia (mg/L) 144 ± 5.4 16 ± 2.1 89 ± 1.1 
Nitrate (mg/L) 38.1 ± 2.1 (nitrification initial) 116 ± 0.9 (nitrification final) – 
Nitrate (mg/L) 116 ± 0.9 (denitrification initial) 23 ± 1.4 (denitrification final) 80 ± 1.4 
Phosphate (mg/L) 2.2 ± 0.2 0.8 ± 0.3 64 ± 7.8 
TSS (mg/L) 5314 ± 192 1205 ± 78 77 ± 2.3 
Turbidity (NTU) 87 ± 3.5 18 ± 0.7 79 ± 0.01 
Co-treatment efficiency
ParametersSBR influentSBR effluentReduction (%)
COD (mg/L) 1732 ± 68 609 ± 44 65 ± 1.2 
Ammonia (mg/L) 144 ± 5.4 16 ± 2.1 89 ± 1.1 
Nitrate (mg/L) 38.1 ± 2.1 (nitrification initial) 116 ± 0.9 (nitrification final) – 
Nitrate (mg/L) 116 ± 0.9 (denitrification initial) 23 ± 1.4 (denitrification final) 80 ± 1.4 
Phosphate (mg/L) 2.2 ± 0.2 0.8 ± 0.3 64 ± 7.8 
TSS (mg/L) 5314 ± 192 1205 ± 78 77 ± 2.3 
Turbidity (NTU) 87 ± 3.5 18 ± 0.7 79 ± 0.01 
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