Polychlorinated naphthalenes (PCNs) in surface soils, indoor and outdoor dusts in Lahore, Pakistan.
Polychlorinated naphthalenes (PCNs) are thermally stable and inert chemicals that have been widely used as Halowax mixtures and are also unintentionally produced during combustion processes. Lahore, Pakistan, was recently ranked by the World Health Organization as one of the cities with the worst air quality in the wor...