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Table 11 Single pollution index and comprehensive pollution index of nine sampling sites in some selected water quality parameters in dry and wet seasons

From: Assessment of spatio-temporal variations of selected water quality parameters of Lake Ziway, Ethiopia using multivariate techniques

Site Dry season Wet season
PPO4 PNH3 PNO2 PNO3 PDO P PPO4 PNH3 PNO2 PNO3 PDO P
Fb 0.83 0.20 1.91 0.53 1.20 1.80 0.60 0.06 0.99 0.53 1.21 0.68
Fa 0.48 0.16 1.06 0.04 1.09 1.0 0.50 0.06 0.93 0.04 1.02 0.51
B 0.55 0.14 0.53 0.02 1.33 1.01 1.10 0.07 0.37 0.02 1.18 0.55
Ka 0.50 0.14 0.39 0.01 0.89 0.71 0.50 0.06 0.52 0.01 0.78 0.38
Ma 0.51 0.11 0.31 0.01 0.88 0.69 0.57 0.05 0.84 0.01 0.84 0.46
Ko 0.51 0.13 0.36 0.01 1.07 0.81 0.50 0.05 0.47 0.01 1.03 0.41
C 0.46 0.11 0.32 0.03 1.04 0.79 0.51 0.06 0.82 0.03 0.97 0.48
Kb 0.52 0.12 0.37 0.02 1.10 0.84 0.59 0.10 1.32 0.02 0.70 0.55
Mb 0.62 0.15 0.45 0.03 1.43 1.08 0.85 0.10 1.13 0.03 1.25 0.67