Metals | Season | S1 | S2 | S3 | S4 | S5 | S6 | Average | WHO Standard |
Fe (mg/L) | Wet | 0.49 | 0.10 | 0.58 | 0.93 | 1.97 | 0.47 | 0.76 | 0.3 |
Dry | 5.12 | 5.44 | 3.41 | 5.44 | 4.68 | 4.80 | 4.82 | ||
Mn (mg/L) | Wet | 3.59 | 3.60 | 3.20 | 3.61 | 3.68 | 4.70 | 3.73 | 0.4 |
Dry | 4.37 | 3.71 | 3.65 | 4.38 | 4.48 | 5.03 | 4.27 | ||
Zn (mg/L) | Wet | 0.15 | 0.13 | 0.04 | 0.09 | 0.12 | 0.12 | 0.11 | 5.0 |
Dry | 1.27 | 1.40 | 1.15 | 1.07 | 1.16 | 1.14 | 1.20 | ||
Cu (mg/L) | Wet | 0.05 | 0.08 | 0.03 | 0.09 | 0.09 | 0.08 | 0.07 | 2.0 |
Dry | 0.35 | 0.44 | 0.31 | 0.51 | 0.29 | 0.27 | 0.36 | ||
Cd (mg/L) | Wet | ND | ND | ND | ND | ND | 0.01 | 0.00 | 0.03 |
Dry | 0.01 | 0.01 | 0.07 | 0.04 | ND | 0.01 | 0.02 | ||
Cr (mg/L) | Wet | 0.08 | 0.04 | 0.05 | 0.04 | 0.06 | 0.05 | 0.05 | 0.1 |
Dry | 0.47 | 0.20 | 0.43 | 0.63 | 0.68 | 0.38 | 0.47 | ||
Pb (mg/L) | Wet | 0.02 | 0.01 | 0.01 | 0.01 | 0.01 | 0.02 | 0.02 | 0.01 |
Dry | 0.54 | 0.75 | 0.70 | 0.71 | 0.62 | 0.29 | 0.60 | ||
Ni (mg/L) | Wet | 0.01 | 0.01 | 0.01 | ND | ND | 0.02 | 0.01 | 0.07 |
Dry | 0.03 | 0.03 | 0.03 | 0.04 | 0.01 | 0.03 | 0.03 |