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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