F-LSD (0.05) for Org. C (mg·l−1)

F-LSD (0.05) for Org. M (mg·l−1)

F-LSD (0.05) for Cd (mg·l−1)

F-LSD (0.05) for Pb (mg·l−1)

Year (Y)

Months (M)

Year × Months (Y × M)

0.02

0.02

0.03

NS

0.23

NS

NS

0.03

NS

NS

0.01

0.02