Contents
7.1 Land-farming background .......................................................................217
7.1.1 Polycyclic aromatic hydrocarbons..............................................217
7.1.1.1 Chemical structure and source of
contamination..................................................................217
7.1.1.2 Toxicity and benzo(a)pyrene toxic
equivalent factors ...........................................................217
7.1.1.3 PAH bioavailability ........................................................220
7.1.1.4 Problem summary ..........................................................221
