| distribution and biodegradation of polycyclic aromatic hydrocarbons in contaminated sites of hisar (india). | fifty-two soil samples were collected from various location of the hisar city. these samples were analysed for six polycyclic aromatic hydrocarbons (naphthalene, acenaphthene, phenanthrene, anthracene, fluoranthene, and pyrene). total mean concentration of six pahs varied from 51.79 to 148.82 mg kg(-1) dry weight of the soil, pah concentration was higher in soil samples from local auto market while lower concentration was recorded in agricultural soil. effect ofph (5.0 to 9.0), temperature (20 d ... | 2009 | 19405388 |