Figure 9. Bivariate plot of WOA vs. CB for four seasons in Garoua; r values range from 0.84 (extremely strong) in Wet; -0.44 (negatively poor) in Wet/Dry; - .58 moderately strong correlation in the Dry seasons and 0.76 extremely strong in Dry/Wet; there is extremely strong association between wells without apron and the presence of coliform bacteria

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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