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Table 4

Classification framework for Asafo greywaters

Parameters (unit)High pollutant-load/strengthLow pollutant-load/strength
BOD5 (mg/L) >300 ≤300 
COD (mg/L) >630 ≤630 
Nutrient – phosphorus (mg/L) >2 ≤1.8 
Nutrient – nitrogen (mg-N/L) >17 ≤16.4 
Parameters (unit)High pollutant-load/strengthLow pollutant-load/strength
BOD5 (mg/L) >300 ≤300 
COD (mg/L) >630 ≤630 
Nutrient – phosphorus (mg/L) >2 ≤1.8 
Nutrient – nitrogen (mg-N/L) >17 ≤16.4 

Souroce: Adapted from (Boyjoo et al. 2013).

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