From: Treatment of saline municipal wastewater using hybrid growth system
Days | TDS (mg/l) | HRT (h) | % Qin | COD (mg/l) | BOD5 (mg/l) | NH+ 4 (mg/l) | TP (mg/l) | pH | EC (μs/cm) | Cl−(mg/l) |
---|---|---|---|---|---|---|---|---|---|---|
1–20 | 0.5 | 2 | 25 | 414 ± 40 | 242.6 ± 3.7 | 27.3 ± 5 | 11.8 ± 1.7 | 8 ± 0.5 | 9030 ± 121.2 | 2438.3 ± 131.7 |
21–40 | 0.5 | 4 | 50 | 413 ± 11.1 | 240 ± 11.7 | 25.6 ± 6.1 | 11.1 ± 2.4 | 7.9 ± 0.3 | 8966.6 ± 152.7 | 2422.3 ± 133.6 |
41–60 | 0.5 | 6 | 75 | 383.3 ± 7.6 | 253.3 ± 17.5 | 16.1 ± 1 | 10 ± 2 | 8 ± 0.3 | 9073.3 ± 125 | 2463.3 ± 62.5 |
61–80 | 1 | 2 | 50 | 396 ± 37.3 | 262.3 ± 37.6 | 20 ± 2 | 12.3 ± 0.6 | 8.3 ± 0.5 | 18083.3 ± 104.08 | 5197.3 ± 92.6 |
81–100 | 1 | 4 | 75 | 439.3 ± 27.6 | 244 ± 13.8 | 26 ± 3.6 | 8.5 ± 0.6 | 7.9 ± 0.5 | 18,000 ± 100 | 5257.3 ± 161.1 |
101–120 | 1 | 6 | 25 | 418.3 ± 55.3 | 230.3 ± 17.7 | 25 ± 5.2 | 13.9 ± 0.4 | 8.4 ± 0.3 | 18,350 ± 132.2 | 5017.3 ± 275.8 |
121–140 | 1.5 | 2 | 75 | 380.6 ± 17.7 | 247.3 ± 34.4 | 27.3 ± 6.0 | 13.2 ± 1.1 | 8.2 ± 0.3 | 27383.3 ± 104 | 8110 ± 252.8 |
141–160 | 1.5 | 4 | 25 | 408.3 ± 16.5 | 286.3 ± 9.8 | 28.8 ± 5.6 | 11.9 ± 0.6 | 8.6 ± 0.2 | 27233.3 ± 251.6 | 8289.6 ± 264 |
161–180 | 1.5 | 6 | 50 | 393.3 ± 25.9 | 249 ± 33 | 21 ± 4.3 | 11.4 ± 0.9 | 7.9 ± 0.4 | 27516.6 ± 104 | 8420.6 ± 91.8 |