Parameter | Concentration | % | Decree | ||
Afluent | Effluent | Removal | To be poured | For irrigation | |
DQO mg·l−1 | 466.06 | 149.89 | 67.84 | 220 | 200 |
DBO mg·l−1 | 102.49 | 53.15 | 48.14 | 110 | 120 |
ST mg·l−1 | 873.83 | 457.50 | 47.64 | no reference | no reference |
STD mg·l−1 | 382.50 | 372.83 | 2.53 | no reference | no reference |
STS mg·l−1 | 491.33 | 84.67 | 82.77 | 100 | 120 |
pH (unid of pH) | 8.64 | 8.07 | Óptimo | 6 - 9 | 6.5 - 8.5 |