Table 8 Petroleum hydrocarbons

From: Chemometrics, health risk assessment and probable sources of soluble total petroleum hydrocarbons in atmospheric rainwater, Rivers State, Nigeria

 

Rumuodomaya/Rumuodome, Obio-Akpor LGA

Ogale, Eleme LGA

Early rain

Mid rain

Late rain

Early rain

Mid rain

Late rain

TPHs

56.655

39.520

7.228

9.127

59.432

21.983

C31/C19

0.762

0.979

0.805

1.470

0.805

4.314

L/H

0.007

0.690

0.740

0.787

0.211

0.120

Pristane/Phytane

1.395

0.550

1.926

0.375

1.326

0.297

ACL (odd n-alkanes)

37.705

21.148

21.246

20.845

25.234

28.248

ACL (even n-alkanes)

39.854

26.591

27.164

26.129

33.565

31.733

LHC/SHC (odd n-alkanes)

22.268

0.722

0.650

0.752

0.832

4.019

LHC/SHC (even n-alkanes)

220.330

1.015

1.111

1.034

3.589

4.881

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