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Table 3

Average values of some chemical parameters of drinking water collected from different sources in the commune of Pelengana

Target villagesWater sourcesCl (mg/L)NO3N (mg/L)PO4P(mg/L)
Pélengana-Wèrè Hand pump (n = 4) 47.60 ± 1.24 11.99 ± 1.04 0.22 ± 0.04 
Borehole (n = 3) 39.62 ± 2.18 11.17 ± 1.32 0.17 ± 0.01 
Dug well (n = 5) 52.11 ± 2.33 11.12 ± 1.05 0.15 ± 0.05 
Shallow well (n = 12) 63.25 ± 2.42 15.01 ± 1.08 0.30 ± 0.02 
Banankoro Hand pump (n = 5) 58.50 ± 2.13 11.33 ± 0.53 0.27 ± 0.04 
Borehole (n = 3) 51.74 ± 2.17 12.11 ± 1.01 0.14 ± 0.05 
Dug well (n = 6) 49.95 ± 2.05 11.66 ± 0.56 0.22 ± 0.07 
Shallow well (n = 17) 68.07 ± 3.47 17.30 ± 0.35 0.36 ± 0.04 
Dougadougou Hand pump (n = 7) 56.33 ± 2.08 12.14 ± 1.11 0.31 ± 0.01 
Borehole (n = 3) 54.04 ± 2.15 12.30 ± 1.05 0.23 ± 0.05 
Dug well (n = 9) 47.56 ± 2.19 14.24 ± 0.54 0.22 ± 0.02 
Shallow well (n = 23) 77.58 ± 2.15 19.45 ± 1.25 0.39 ± 0.03 
Target villagesWater sourcesCl (mg/L)NO3N (mg/L)PO4P(mg/L)
Pélengana-Wèrè Hand pump (n = 4) 47.60 ± 1.24 11.99 ± 1.04 0.22 ± 0.04 
Borehole (n = 3) 39.62 ± 2.18 11.17 ± 1.32 0.17 ± 0.01 
Dug well (n = 5) 52.11 ± 2.33 11.12 ± 1.05 0.15 ± 0.05 
Shallow well (n = 12) 63.25 ± 2.42 15.01 ± 1.08 0.30 ± 0.02 
Banankoro Hand pump (n = 5) 58.50 ± 2.13 11.33 ± 0.53 0.27 ± 0.04 
Borehole (n = 3) 51.74 ± 2.17 12.11 ± 1.01 0.14 ± 0.05 
Dug well (n = 6) 49.95 ± 2.05 11.66 ± 0.56 0.22 ± 0.07 
Shallow well (n = 17) 68.07 ± 3.47 17.30 ± 0.35 0.36 ± 0.04 
Dougadougou Hand pump (n = 7) 56.33 ± 2.08 12.14 ± 1.11 0.31 ± 0.01 
Borehole (n = 3) 54.04 ± 2.15 12.30 ± 1.05 0.23 ± 0.05 
Dug well (n = 9) 47.56 ± 2.19 14.24 ± 0.54 0.22 ± 0.02 
Shallow well (n = 23) 77.58 ± 2.15 19.45 ± 1.25 0.39 ± 0.03 

PO4P, phosphate-phosphorus; NO3N, nitrate-nitrogen; ± standard deviation.

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