Parameters | 2010-2011 | 2011 | 2011-2012 | 2012 |
Dry | Wet | Dry | Wet | |
Temperature (˚C) | 28.33 ± 0.91 | 27.30 ± 1.74 | 29.80 ± 1.32 | 29.47 ± 2.01 |
Transparency (m) | 0.71 ± 0.04 | 0.60 ± 0.90 | 0.70 ± 0.03 | 0.61 ± 0.08 |
Salinity (psu) | 2.53 ± 0.47 | 3.83 ± 0.93 | 2.63 ± 0.63 | 4.43 ± 0.52 |
Dissolved oxygen (mg/L) | 6.33 ± 0.40 | 6.63 ± 0.45 | 5.98 ± 0.65 | 4.43 ± 0.52 |
pH | 5.68 ± 0.38 | 7.08 ± 0.82 | 5.96 ± 0.55 | 7.07 ± 0.65 |
Nitrate (mg/L) | 0.18 ± 0.04 | 0.39 ± 0.15 | 0.20 ± 0.09 | 0.52 ± 0.28 |
Phosphate (mg/L) | 0.16 ± 0.03 | 0.37 ± 0.16 | 0.22 ± 0.10 | 0.29 ± 0.13 |
Total alkalinity (mg/L) | 19.73 ± 0.81 | 17.90 ± 1.13 | 19.58 ± 0.77 | 26.38 ± 9.32 |
Conductivity (μScm−1) | 131.67 ± 7.05 | 126.33 ± 20.50 | 125.23 ± 5.99 | 150.40 ± 5.63 |
Total dissolved solid (mg/L) | 48.82 ± 5.63 | 52.07 ± 8.13 | 46.67 ± 3.07 | 45.66 ± 6.70 |
Total suspended solid (mg/L) | 44.83 ± 4.21 | 50.17 ± 8.07 | 45.07 ± 3.09 | 43.57 ± 7.37 |
Turbidity (m) | 11.83 ± 1.89 | 16.00 ± 3.26 | 11.67 ± 2.37 | 13.50 ± 3.70 |