Figure 10. Bivariate plot of WA vs. CB for four seasons in Garoua; r values range from -0.20 (negatively poor) in Dry/Wet; -0.33 (negatively poor) in Wet; -0.19 (negatively poor) in Wet/Dry and -0.20 negatively poor correlations in the Dry seasons; there is extremely negatively strong association between wells with aprons and the presence of coliform bacteria in wells

From

Statistical Evaluation of Dugwell Construction and Placement Parameters on Groundwater Contamination in the Sandstone Phreatic Aquiferous Formations in Garoua, North Region Cameroon: Seasonal Variations

Akoachere Richard Ayuk II, Eyong Thomson Areakpoh, Omogbemi Omoloju Yaya

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