Variables

Df

 F-values

Confidence interval limits

P values

Seasons

(1,147)

0.22

0.002-0.18

<0.001

Vibrio cholerae

(1,147)

18.60

5.19-66.70

<0.001

Table 6: ANOVA testing the effects of season and levels Vibrio cholerae on the levels of pollution of artesian water sources, Bukavu 2011, Eastern of Democratic Republic of Congo.