Variables

Hailstone

Dhaka

Rain water^a Dhaka

Fog water^b

Bhola

Dew water^c

Bhola

pH

6.95 ± 0.54

6.40 ± 0.16

7.13 ± 0.40

6.81 ± 0.20

EC

70.5 ± 65.9

20.9 ± 8.85

346.9 ± 66.9

155 ± 62

TDS

17.5 ± 2.89

6.40 ± 4.14

235.7 ± 156.9

NA

Ca²⁺

163.4 ± 81.9

47.4 ± 21.5

780 ± 398.2

693.3 ± 361.3

Na⁺

56.9 ± 16.2

26.1 ± 14.9

705 ± 376.4

243.8 ± 126.7

Mg²⁺

50.3 ± 19.3

9.30 ± 2.65

240 ± 194.9

205.1 ± 188.3

K⁺

44.5 ± 7.78

7.10 ± 0.98

310 ± 110.5

135.6 ± 45.7

Zn

9.71 ± 3.80

4.30 ± 0.56

20.8 ± 0.87

10.7 ± 0.28

Fe

2.95 ± 0.77

BDL (LOD = 0.04)

7.88 ± 0.32

10.03 ± 0.73

Cu

0.94 ± 0.30

BDL (LOD = 0.03)

4.41 ± 0.71

2.52 ± 0.58

Mn

BDL (LOD = 0.02)

BDL (LOD = 0.02)

7.64 ± 1.54

6.92 ± 0.47

Cl⁻

30.4 ± 11.5

16.1 ± 6.54

860 ± 293.7

291.2 ± 127.7

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

97.3 ± 34.1

11.4 ± 2.11

480 ± 137.3

264.1 ± 135.2

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

43.7 ± 27.5

41.4 ± 22.8

220 ± 93.5

223.2 ± 131.9

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

80.6 ± 60.1

47.1 ± 25.5

110 ± 54.8

63.0 ± 22.3