Table 8 The result of COD Removal, ORP and bioassay test to determination of effluent toxicity in different Runs
Run | COD removal % | ORP (mv) | Residuals of diazinon (mg/L) | Rate of EC, NOEC | |
|---|---|---|---|---|---|
ABR test | CFU test | ||||
1 | 94.50 | 333 | 2.275 | EC50 | EC49 |
2 | 96.00 | 330 | 2.320 | EC55 | EC56 |
3 | 94.40 | 325 | 2.462 | EC62 | EC59 |
4 | 95.30 | 322 | 2.585 | EC65 | EC56 |
5 | 96.00 | 339 | 1.863 | EC40 | EC37 |
6 | 95.70 | 337 | 1.906 | EC42 | EC38 |
7 | 93.90 | 338 | 1.763 | EC41 | EC35 |
8 | 92.80 | 327 | 2.446 | EC58 | EC53 |
9 | 94.00 | 341 | 1.709 | EC37 | EC33 |
10 | 92.80 | 331 | 2.437 | EC55 | EC50 |
11 | 92.10 | – | 7.169 | EC100 | EC100 |
12 | 88.90 | – | 9.044 | EC100 | EC100 |
13 | 93.50 | – | 5.683 | EC100 | EC100 |
14 | 90.00 | – | 8.702 | EC100 | EC100 |
15 | 96.90 | 349 | 1.075 | EC22 | EC19 |
16 | 96.00 | 340 | 1.720 | EC39 | EC35 |
17 | 93.80 | 350 | 1.075 | EC20 | EC18 |
18 | 91.50 | 340 | 1.720 | EC40 | EC37 |
19 | 93.50 | – | 5.142 | EC100 | EC100 |
20 | 92.00 | – | 6.987 | EC100 | EC100 |
21 | 93.80 | – | 5.142 | EC100 | EC100 |
22 | 92.00 | – | 6.985 | EC100 | EC100 |
23 | 93.20 | – | 4.434 | EC100 | EC100 |
24 | 85.00 | – | 7.523 | EC100 | EC100 |
25 | 93.00 | – | 4.430 | EC100 | EC100 |
26 | 94.00 | 301 | 4.305 | EC98 | EC96 |
27 | 99.20 | 360 | 0.839 | NOEC | NOEC |
28 | 94.50 | – | 8.396 | EC100 | EC100 |
29 | 92.40 | – | 4.674 | EC100 | EC100 |
30 | 96.50 | 335 | 2.050 | EC44 | EC43 |