Mean Dry Goma

Mean Dry Iko

Mean Dry Bukavu

Mean Dry Lwiro

Cl⁻

95.5 ± 112.0

72.8 ± 64.2

66.3 ± 57.9

66.3 ± 46

${\text{CO}}_3^{2-}$

5 ± 1.8

2 ± 80.1

2.6 ± 10.2

3.5 ± 13.4

${\text{HCO}}_3^{-}$

491.2 ± 438.9

634.4 ± 647.7

528.5 ± 548.2

471.8 ± 453.6

Ca²⁺

56 ± 5.2

91 ± 6.1

76 ± 7.1

67 ± 5.7

Mg²⁺

95 ± 8.5

88 ± 6

55 ± 3.8

77 ± 4.7

${\text{SO}}_4^{2-}$

137.3 ± 281.7

109.2 ± 93.2

159.0 ± 89.2

178.4 ± 54.9

${\text{PO}}_4^{3-}$

16.7 ± 21.6

12.5 ± 8.8

14.2 ± 11.6

11.2 ± 6.5

${\text{NH}}_4^{+}$

63.4 ± 42.9

66.1 ± 50.3

80.3 ± 65.1

99.5 ± 53.5

${\text{NO}}_3^{-}$

66.5 ± 57.9

71.1 ± 62.9

105.5 ± 71.9

109.4 ± 79.3

Na⁺

340 ± 22.8

206 ± 12.5

287 ± 9.4

267 ± 12.6

K⁺

22.6 ± 6.8

26.9 ± 12.3

223 ± 9.6

36.6 ± 12.8

pH

5.6 ± 0.5

5.6 ± 0.7

5.8 ± 0.4

5.7 ± 0.7

EC (µS/cm)

47.4 ± 54

38.2 ± 53.2

46.12 ± 51.7

36.9 ± 52.8