% of oil applied

Treated soils with crude oil

Treated soils with engine oil

A

B

C

D

E

F

A

B

C

D

E

F

5

45,721

34,254

21,257

102,275

6724

4211

20,376

17,750

14,534

8712

3251

1648

10

91,254

72,325

56,871

40,825

9841

6524

35,813

20,256

21,964

10,282

5654

2941

15

120,522

90,521

104,624

62,524

12,628

9504

55,704

28,372

38,842

14,164

6263

3541

20

16,572

10,4256

121,257

84,625

14,581

11,871

74,816

35,862

46,420

20,724

6972

5821

25

102,549

95,271

115,282

60,561

11,251

9684

48,753

19,328

35,568

15,821

4826

3456

30

74,724

40,582

91,861

31,784

8214

7252

12,462

10,156

14,822

8244

2481

1828