Polycyclic Aromatic Hydrocarbons (PAHs)

Definition

PAHs are a group of organic compounds made up of multiple fused aromatic rings. They are commonly found in fossil fuels and can be released into the environment through combustion processes like burning coal or oil.

Related terms

Combustion:

The process of burning a fuel source, which releases PAHs into the air.

Carcinogenicity: The ability of certain substances, including some PAHs, to cause cancer.

Atmospheric Deposition: The settling down of particles containing PAHs from the air onto land or water surfaces.