Advances in Artificial Neural Systems

Research Article

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

Table 5

Data set for ANN Model “C” under () hour aerobic-anoxic react period.


Serial number	Initial COD (mg/L)	Initial -N (mg/L)	Initial MLVSS (mg/L)	Time (hour)	pH	Initial DO (mg/L)	% COD removal efficiency	% -N removal efficiency

1	1914.23	115.65	2155.46	9	7.8	3.8	94.45	88.52
2	2057.15	118.54	1844.22	9	8.0	4.4	90.11	89.82
3	1982.65	124.36	1863.51	9	8.0	4.2	93.60	90.41
4	1963.22	123.43	2282.33	9	7.0	3.9	95.37	90.64
5	2050.22	121.55	2072.24	9	7.0	4.1	90.33	87.73
6	1978.08	122.21	2212.52	9	7.2	4.5	93.21	91.21
7	1965.47	120.33	2475.44	9	7.6	3.8	90.19	88.93
8	2044.12	124.26	1840.22	9	7.2	3.0	92.08	88.35
9	2084.00	127.88	2331.25	9	7.7	3.1	89.25	87.44
10	2070.31	117.54	2175.32	9	7.1	3.6	89.65	86.45
11	1978.35	120.56	2422.13	9	7.4	4.0	95.22	92.54
12	1967.26	124.87	2591.21	9	7.5	2.8	95.39	91.33
13	1949.14	124.67	2517.22	9	7.8	4.4	94.11	92.48
14	1977.51	125.82	2068.21	9	8.0	4.5	93.05	90.61
15	2075.26	119.26	2112.54	9	8.0	4.2	92.42	89.62
16	2034.28	124.29	2248.25	9	7.6	4.0	94.94	89.77
17	2044.15	123.34	2244.21	9	7.7	2.7	94.18	87.65
18	2084.26	125.26	1950.24	9	7.6	3.6	94.62	90.43
19	2032.92	128.52	1895.21	9	7.6	3.2	95.21	91.88
20	2045.28	129.92	2112.52	9	7.2	3.5	95.22	92.95
21	2078.15	116.26	2052.01	9	7.2	3.4	93.64	88.22
22	2057.48	126.66	2332.55	9	7.9	3.0	89.52	86.65
23	2027.84	123.34	2545.28	9	7.5	3.1	92.39	89.24
24	1948.58	119.94	1985.33	9	7.5	4.4	95.35	91.54
25	2065.25	128.92	2365.21	9	7.0	4.0	91.36	90.28
26	2066.21	118.53	1958.32	9	7.3	4.2	90.55	85.32
27	1945.24	124.61	1824.32	9	7.0	3.0	92.56	89.45
28	1955.24	126.56	2275.33	9	8.0	3.8	88.34	85.64
29	2022.54	122.80	2550.23	9	8.0	4.0	91.22	89.65