Treatment

Inundation

Initial concentration

Final concentration

Removed concentration

Removed

g oil Kg⁻¹ soil DW.

%

PNC

IF

3.44 ± 0.16

1.74 ± 0.13

1.70 ± 0.13

49.31 ± 3.72^a

PF

2.60 ± 0.54

2.15 ± 0.10

0.45 ± 0.10

17.20 ± 3.70^b

PC

IF

4.87 ± 0.06

4.10 ± 0.07

0.77 ± 0.07

15.78 ± 1.47^b

PF

4.35 ± 1.51

4.31 ± 0.03

0.54 ± 0.04

12.51 ± 0.89^b

NC

IF

3.91 ± 0.45

1.76 ± 0.15

2.15 ± 0.15

54.97 ± 3.95^a

PF

2.07 ± 0.58

1.73 ± 0.15

0.34 ± 0.15

16.63 ± 7.42^b