IWA Publishing

Table 1

Verification of ETSS concentration and efficiency

Date	Influent concentration (mg/L)	ETSS concentration (mg/L)			Efficiency SST (%)
Date	Influent concentration (mg/L)	Measured	Predicted	Error (%)	Measured	Predicted	Error (%)
1	160	60	68	13.3	62.5	57.5	−8.0
2	143	65	59	−9.2	54.5	58.7	7.7
3	132	68	63	−7.4	48.5	52.3	7.8
4	146	63	69	9.5	56.8	52.7	−7.2
5	150	72	68	−5.6	52.0	54.7	5.1

Date	Influent concentration (mg/L)	ETSS concentration (mg/L)			Efficiency SST (%)
Date	Influent concentration (mg/L)	Measured	Predicted	Error (%)	Measured	Predicted	Error (%)
1	160	60	68	13.3	62.5	57.5	−8.0
2	143	65	59	−9.2	54.5	58.7	7.7
3	132	68	63	−7.4	48.5	52.3	7.8
4	146	63	69	9.5	56.8	52.7	−7.2
5	150	72	68	−5.6	52.0	54.7	5.1