Investigation of Air Benzo (a)pyrene Pollution in a Coke Plant in Jiulongpo District of Chongqing
- VernacularTitle:重庆市九龙坡区某焦化厂苯并[a]芘污染状况调查分析
- Author:
Tao LU
;
Yan TANG
;
Baijie TU
- Publication Type:Journal Article
- Keywords:
Air pollution;
Benzo[a]pyrene;
Occupational exposure;
Health impact
- From:
Journal of Environment and Health
1993;0(03):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective To know the air benzo[a]pyrene (B[a]P) pollution level in a coke plant of Chongqing Iron & Steel Group. Methods The concentrations of B[a]P in coke oven operating environment were determined by high performance liquid chromatography (HPLC) in different places of work in Sep. 2008.B[a]P concentration at different distances on the surrounding regions of coke plant and real-time monitoring in every quarter around the different functional areas was conducted. Results The air B[a]P concentration in the coke plant was descending following the order: the top of coke oven, the side of coke oven, the bottom of coke oven. B [a]P concentrations of oven bottom, oven side, oven top showed a gradual increase tendency with the extension of the sampling time (P
