Variable | Station | Sig | |||||||
S1 | S2 | S3 | S4 | S5 | S6 | S7 | S8 | ||
Transparency (m) | 0.62b ±0.29 | 0.54ab ± 0.36 | 0.4ab ± 0.16 | 0.47ab ± 0.26 | 0.29a ± 0.09 | 0.43ab ± 0.11 | 0.43ab ± 0.11 | 0.33ab ± 0.06 | *** |
Depth (m) | 1.71b ± 0.48 | 1.58b ± 0.36 | 1.05a ± 0.24 | 1.11a± 0.18 | 0.94a ± 0.33 | 1.49b ±0.37 | 1.71b ± 0.46 | 2.12c ± 0.27 | *** |
Temperature (˚C) | 29.2ab ± 0.9 | 30.26bc ± 0.8 | 30.8c ± 0.8 | 30.2bc ± 1.28 | 29.9abc ± 1.2 | 28.9ab ± 1.07 | 28.9ab ± 0.95 | 28.5a ± 1.23 | *** |
Dissolved oxygen (mg∙L−1) | 2.16a ± 1.09 | 2.85a ± 1.46 | 2.76a ± 1.33 | 2.66a ± 1.59 | 2.58a ± 1.38 | 3.36a ± 1.9 | 3.47a ± 1.9 | 2.65a ± 1.38 | NS |
pH | 6.6a ± 0.54 | 6.5a ± 0.43 | 6.5a ± 0.60 | 6.6a ± 0.49 | 7.16bc ± 0.31 | 7.49cd ± 0.57 | 7.80d ± 0.17 | 6.88ab ± 0.28 | * |
Salinity (‰) | 0.01a ± 0.03 | 0.02a ± 0.07 | 0.01a ± 0.03 | 0.03a ± 0.1 | 1.94b ± 1.90 | 1.42b ± 1.67 | 2.03b ± 2.52 | 0a ± 0 | *** |
Conductivity (µS∙cm−1) | 165.5a ± 115.2 | 152.92a ± 30.75 | 152.3a± 97.7 | 155.87a ± 89.83 | 3569b ± 3317 | 3474b ± 4686 | 3685b ± 4332 | 87.9a ± 15.5 | *** |
TDS (mg∙L−1) | 165.3a ± 115.1 | 152.44a ± 129.15 | 152.9a± 98.5 | 156.33a ± 90.27 | 3576b ±3328 | 3467b ± 4691 | 3656b ± 4234 | 87.89a ± 15.46 | *** |
| 172a ± 282 | 131a ± 205 | 112a ± 164 | 284a ± 572 | 184a ± 330 | 206a ± 340 | 162a ± 236 | 38a ± 62 | NS |
| 337a ± 133 | 297a ± 94 | 313a ± 146 | 420a ± 245 | 454a ± 296 | 356a ± 108 | 348a ± 106 | 264a ± 157 | NS |
| 22a ± 24 | 24a ± 15 | 68a ± 72 | 19a ± 9 | 77a - 69 | 75a - 58 | 77a - 85 | 69 a - 62 | NS |
| 69a ± 125 | 23a ± 16 | 43a ± 66 | 29 a ± 24 | 72a ± 112 | 39a ± 34 | 25a ± 13 | 30a ± 21 | NS |