Table 2.

Summary of the system performance over the entire operational period. eWS and ISO 30500 effluent standards are also summarized (shaded blue cell and √√ indicate standards met by NG for the entire operational period, green cell and √ indicate standard met for a portion of the operational period, and purple cell and × indicate standard not met). Data are mean ± standard deviation of all the measured samples. TSS: total suspended solids, COD: chemical oxygen demand, FCl: free chlorine, TN: total nitrogen, TP: total phosphorus.