Parameter

Al (ng/cm2)

Ca (µg/cm2)

Group

Number

pH 6.2

pH 5.5

Number

pH 6.2

pH 5.5

ST

38

52.7 ± 5.1

41

48.7 ± 3.1

CE

66

64.8 ± 5.3

67

51.5 ± 2.6

UC

22

67.8 ± 10.1

98.3 ± 13.0

21

33.6 ± 4.9

45.9 ± 4.7

TC

44

63.1 ± 6.1

90.7 ± 10.6

46

32.4 ± 1.9

54.0 ± 3.1