Table 3 Analysis result of dam, borehole and the controls samples
Sample | pH | Cond. (μS/cm) | Temp (°C) | TDS (mg/L) | TSS (%) | CN− (mg/L) | Total CN− (mg/L) |
|---|---|---|---|---|---|---|---|
Dam 1 | 5.88 ± 0.03 | 222.7 ± 5.42 | 30.0 ± 0.2 | 65 ± 4.0 | 525 ± 10.9 | 0.17 ± 0.02 | 22.25 ± 0.02 |
Dam 2 | 6.21 ± 0.01 | 214.2 ± 7.12 | 30.8 ± 0.1 | 63 ± 2.1 | 611 ± 15.4 | 0.11 ± 0.01 | 22.13 ± 0.03 |
Dam 3 | 6.20 ± 0.02 | 210.0 ± 5.42 | 30.2 ± 0.1 | 61 ± 4.0 | 571 ± 12.4 | 0.12 ± 0.02 | 22.30 ± 0.27 |
Dam 4 | 4.11 ± 0.01 | 274.7 ± 6.00 | 30.5 ± 0.2 | 69 ± 3.0 | 634 ± 15.7 | 0.21 ± 0.02 | 21.71 ± 0.03 |
Dam 5 | 6.02 ± 0.01 | 117.1 ± 6.12 | 30.1 ± 0.1 | 54 ± 5.0 | 514 ± 10.6 | 0.15 ± 0.01 | 21.47 ± 0.05 |
Dam 6 | 5.95 ± 0.04 | 111.5 ± 7.10 | 30.3 ± 0.3 | 52 ± 3.0 | 504 ± 12.4 | 0.14 ± 0.01 | 21.54 ± 0.04 |
Dam 7 | 3.98 ± 0.02 | 301.5 ± 10.41 | 30.5 ± 0.1 | 70 ± 5.0 | 617 ± 8.51 | 0.22 ± 0.02 | 20.52 ± 0.09 |
SW 1 | 6.96 ± 0.02 | 119.5 ± 5.70 | 22.7 ± 0.2 | 55 ± 4.0 | 245 ± 14.5 | 0.09 ± 0.01 | 12.38 ± 0.01 |
SW 2 | 6.99 ± 0.01 | 118.9 ± 8.42 | 22.1 ± 0.2 | 52 ± 2.0 | 224 ± 8.7 | 0.10 ± 0.01 | 13.57 ± 0.02 |
Borehole | |||||||
 BH1 | 5.97 ± 0.04 | 298.0 ± 10.6 | 26.9 ± 0.1 | 65 ± 0.1 | 401 ± 8.4 | 0.23 ± 0.02 | 26.07 ± 0.02 |
 BH2 | 6.31 ± 0.06 | 261.5 ± 9.01 | 26.4 ± 0.0 | 63 ± 0.5 | 355 ± 6.2 | 0.17 ± 0.02 | 24.43 ± 0.98 |
 BH3 | 6.38 ± 0.02 | 221.1 ± 10.2 | 26.7 ± 0.1 | 58 ± 0.4 | 445 ± 8.4 | 0.16 ± 0.01 | 27.05 ± 1.17 |
 BH4 | 6.80 ± 0.02 | 170.2 ± 6.40 | 26.0 ± 0.0 | 51 ± 0.2 | 330 ± 4.6 | 0.16 ± 0.02 | 25.57 ± 0.02 |
 BH5 | 6.72 ± 0.07 | 172.0 ± 5.00 | 26.3 ± 0.1 | 55 ± 0.4 | 505 ± 7.1 | 0.17 ± 0.01 | 25.55 ± 0.40 |
 BH6 | 6.93 ± 0.01 | 202.3 ± 5.12 | 26.4 ± 0.1 | 60 ± 0.5 | 321 ± 9.1 | 0.19 ± 0.01 | 24.15 ± 0.08 |
 BH7 | 7.02 ± 0.03 | 116.8 ± 8.41 | 26.8 ± 0.1 | 49 ± 0.4 | 312 ± 4.3 | 0.15 ± 0.01 | 22.82 ± 0.03 |
 Cw1 | 7.05 ± 0.01 | 109.0 ± 5.10 | 26.2 ± 0.2 | 24 ± 0.3 | 241 ± 4.1 | 0.09 ± 0.01 | 3.13 ± 0.010 |
 Cw2 | 7.21 ± 0.01 | 88.2 ± 4.21 | 26.1 ± 0.1 | 26 ± 0.1 | 235 ± 5.0 | 0.09 ± 0.00 | 2.96 ± 0.020 |