Table 1 Water quality and environmental parameters of the four sites.
From: Insight into impact of sewage discharge on microbial dynamics and pathogenicity in river ecosystem
 | Site-1 | Site-2 | Site-3 | Site-4 |
---|---|---|---|---|
pH | 7.8 ± 0.5 | 7.5 ± 0.7 | 8.3 ± 0.9 | 7.8 ± 0.5 |
COD (mg/L) | 47.3 ± 3.2 | 74.3 ± 4.2 | 62.8 ± 5.1 | 53.2 ± 3.2 |
NH4+-N (mg/L) | 25.6 ± 1.5 | 73.8 ± 5.2 | 25.6 ± 2.1 | 8.7 ± 1.1 |
NO3–N (mg/L) | 0.2 ± 0.06 | 1.2 ± 0.1 | 0.2 ± 0.05 | 12.2 ± 1.5 |
NO2–N (mg/L) | 0.2 ± 0.04 | 0.1 ± 0.01 | 0.7 ± 0.06 | 0.1 ± 0.03 |
T (oC) | 28.1 ± 4.0 | 28.7 ± 2.1 | 29.7 ± 1.5 | 32.7 ± 2.3 |
TP (mg/L) | 1.6 ± 0.1 | 5.7 ± 0.8 | 1.2 ± 0.3 | 0.3 ± 0.1 |