Polycyclic aromatic hydrocarbons (PAHs) are widely distributed in the marine environment. Many PAHs are known to be mutagenic and carcinogenic, so their presence in the environment may constitute a serious threat to the health of humans and ecosystems. Bi Polycyclic aromatic hydrocarbons (PAHs) are widely distributed in the marine environment. Many PAHs are known to be mutagenic and carcinogenic, so their presence in the environment may constitute a serious threat to the health of humans and ecosystems. Bi