Le site de vulgarisation scientifique de l’Université de Liège. ULg, Université de Liège
Aromatic Polycyclic Hydrocarbons (APH)

Aromatic polycyclic hydrocarbons are natural constituents of coals  and oils or which result from the incomplete combustion of organic compounds  such as fuel , wood or tobacco. They are present in the air, water or in food.

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