GEOGRAPHICAL AND TEMPORAL PATTERNS OF AIR-BORNE AND PERSONAL 1,1,1-TRICHLOROETHANE EXPOSURE IN PIEDMONT REGION (ITALY)

被引:4
作者
GILLI, G
BONO, R
SCURSATONE, E
GUERRINI, E
机构
[1] Department of Hygiene and Community Medicine, University of Turin, bis- 10126 Turin
关键词
1,1,1-TRICHLOROETHANE; ATMOSPHERIC POLLUTION; PERSONAL EXPOSURE; INDOOR OUTDOOR AIR RATIO;
D O I
10.1016/0048-9697(92)90454-Z
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
During the summer of 1989 and the winter 1989-1990, we initiated measurements of 1, 1, 1-trichloroethane concentrations in indoor, outdoor, and 'personal' air, in urban and rural sites. In the Piedmont region (North-Western Italy) we have carried out an atmospheric monitoring study: in the centre of Turin city (urban site), in Cuorgne (rural site), and in Banchetta (remote site). First results confirm a higher winter contamination (11.67 vs. 2.79-mu-g/m3) and a higher contamination at the urban site, compared to rural and remote sites. Excluding Cuorgne in the summer, all indoor/outdoor ratios are > 1 and, in all cases, the 'personal' air shows higher 1,1,1-trichloroethane levels than indoor and outdoor air. In Turin the relationships between winter and summer all show a higher winter contamination, while, in Cuorgne no differences are proven.
引用
收藏
页码:261 / 268
页数:8
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