Zn→

As↓

0 mg/L

1 mg/L

2 mg/L

3 mg/L

0 mg/L

89.5

85.3

139.6

123.5

0.5 mg/L

148

112.2

106.4

76.3

1 mg/L

125.1

101.8

107.9

144.5

2 mg/L

103.3

119.4

85.3

102.7

P value→

0.136

0.534

0.065

0.010

Comment

not significant

not significant

not significant

Significant