Artificial Neural Network Modeling for Biological Removal of Organic Carbon and Nitrogen from Slaughterhouse Wastewater in a Sequencing Batch Reactor

Table 2

Range of variables in ANN study.

Serial number	Variables	Ranges
1	Initial MLVSS concentration (mg/L)	1810–2600
2	Initial concentration of COD (mg/L)	1910–2096
3	Initial concentration of NH4^+-N (mg/L)	112–130
4	pH	7.0-8.0
5	Initial DO level (mg/L)	2.4–4.5
6	Total react time (hour)	8-9
7	COD/NH4^+-N removal efficiency (%)	0–100