F-LSD (0.05) for Cl (mg·l⁻¹)

F-LSD (0.05) for Fe (mg·l⁻¹)

F-LSD (0.05) for pH-value contents

Year (Y)

Months (M)

Year × Months (Y × M)

NS

0.02

NS

NS

0.23

NS

NS

0.08

0.10