PAHs Ratio

Value

Origin (source)

Source (Study Area)

LMW/HMW

>1.0

Petrogenic

Petrogenic

Phen/anthracene

>15

Petrogenic

Pyrolytic

Anth/178

<0.1

Petrogenic

Petrogenic

BaA/228

<0.2

Petrogenic

Petrogenic

Chry/BaA

<0.4

Petrogenic

NA

Anth/Anth + Phen

<0.1

Petrogenic

Pyrolytic

Flt/Flt + Pyr

<0.4

Petrogenic

Pyrolytic

Pyr/Flt

>1

Petrogenic

Pyrolytic

BaA/BaA + Chry

<0.2

Petrogenic

NA

Inp/Inp + BP

<0.2

Petrogenic

NA