Page 131 - Phytochemistry 2 (06-PG 605)
P. 131
Carcinogens
A- Environmental carcinogens
Polluted air
-Radiation
-Polycyclic aromatic hydrocarbons (car emission, forest
fire, charcoal grilling, tobacco smoke, industrial
activities)
-N-nitroso compounds (potent, alkylating agents)
-Viruses (not confirmed as cause of cancer)
Polluted water
-Nitrates & nitrites
-Heavy metals, arsenic
-Radiation
-Synthetic organic compounds