SURVEY OF POLYCHLORINATED DIBENZO-P-DIOXINS, POLYCHLORINATED DIBENZOFURANS AND POLYCHLORINATED-BIPHENYLS IN URBAN AIR

Citation
K. Sugita et al., SURVEY OF POLYCHLORINATED DIBENZO-P-DIOXINS, POLYCHLORINATED DIBENZOFURANS AND POLYCHLORINATED-BIPHENYLS IN URBAN AIR, Chemosphere, 29(9-11), 1994, pp. 2215-2221
Citations number
12
Categorie Soggetti
Environmental Sciences
Journal title
ISSN journal
00456535
Volume
29
Issue
9-11
Year of publication
1994
Pages
2215 - 2221
Database
ISI
SICI code
0045-6535(1994)29:9-11<2215:SOPDPD>2.0.ZU;2-M
Abstract
PCDD, PCDF and PCB concentration levels in urban air were measured by HRGC/HRMS system. The seasonal variations in PCDD/DF and PCB were only slight. The concentration levels of PCDD/DF in winter were higher tha n in summer but concentration levels of PBC in summer were higher than in winter. It seems that low chorinated biphenyls in back-ground evap olate to air in summer. The TEqs in urban air were estimated by method of Safe et al.. PCDF contributed to toxicity mainly in urban air.