ESTIMATION OF POLYCYCLIC AROMATIC HYDROCARBONS (PAH’s) PRESENT IN THE ATMOSPHERE OF URBANIZED REGION BADAMI BAGH IN LAHORE, PAKISTAN. Pakistan Journal of Science, [S. l.], v. 68, n. 2, 2016. DOI: 10.57041/vol68iss2pp%p. Disponível em: https://paas-pk.org/index.php/pjs/article/view/287. Acesso em: 29 oct. 2025.