| Microbial Parameter | P (0%) | S1 (5%) | S2 (10%) | S3 (15%) |
0 day | TPC count (cfu/ml) | 2.0 × 105 | 1.6 × 105 | 1.2 × 105 | 1.1 × 105 |
TCC count (cfu/ml) | Nil | Nil | Nil | Nil | |
TFC count (cfu/ml) | Nil | Nil | Nil | Nil | |
after passing 5 days | TPC count (cfu/ml) | 3.5 × 105 | 2.1 × 105 | 1.7 × 105 | 1.4 × 105 |
TCC count (cfu/ml) | Nil | Nil | Nil | 1.2 × 105 | |
TFC count (cfu/ml) | 6.4 × 105 | 5.6 × 105 | 4.7 × 105 | 3.5 × 105 | |
after passing 9 days | TPC count (cfu/ml) | 4.8 × 107 | 4.7 × 107 | 3.8 × 107 | 3.3 × 107 |
TCC count (cfu/ml) | 1.9 × 107 | 1.7 × 107 | 1.3 × 107 | 1.2 × 107 | |
TFC count (cfu/ml) | 6.6 × 107 | 6.1 × 107 | 4.9 × 107 | 4.0 × 107 |