A seasonality study of polychlorinated dibenzo-p-dioxins and dibenzofurans in ambient air in Kaohsiung (Taiwan) clustered with metallurgical industries.

As a comprehensive monitoring survey on polychlorinated dibenzo-p-dioxins and dibenzofurans (PCDD/Fs) in Kaohsiung, 40 ambient air samples taken from 10 locations in four seasons were studied. PCDD/F concentrations at 0.312-4.