The influence of tropospheric ozone on the air temperature of the city of Toronto, Ontario, Canada

被引:33
作者
Beaney, G [1 ]
Gough, WA [1 ]
机构
[1] Univ Toronto, Scarborough, ON M1C 1A4, Canada
关键词
tropospheric ozone; air temperature; day of the week;
D O I
10.1016/S1352-2310(02)00184-X
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
Weekday/weekend variations in tropospheric ozone concentrations were examined to determine whether ground-level greenhouse gases have a significant impact on local climate. The city of Toronto, Canada, was chosen due to a high volume of commuter traffic and frequent exposure to high ozone episodes. Due to day-of-the-week variations in commuter traffic, ozone concentrations were shown to vary significantly between weekdays and weekends. During high ozone episodes weekend air temperatures were significantly higher than those observed on weekdays. As no meteorological phenomenon is known to occur over a 7 day cycle the observed temperature variations were attributed to anthropogenic activity. (C) 2002 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:2319 / 2325
页数:7
相关论文
共 29 条
[1]   WEEKDAY VS WEEKEND AMBIENT OZONE CONCENTRATIONS - DISCUSSION AND HYPOTHESES WITH FOCUS ON NORTHERN CALIFORNIA [J].
ALTSHULER, SL ;
ARCADO, TD ;
LAWSON, DR .
JOURNAL OF THE AIR & WASTE MANAGEMENT ASSOCIATION, 1995, 45 (12) :967-972
[2]  
[Anonymous], 1990, BOUNDARY LAYER CLIMA
[3]  
[Anonymous], 2001, PROJECTIONS FUTURE C
[4]   SURFACE OZONE CONCENTRATIONS IN THE UNITED-KINGDOM IN 1987-1988 [J].
BOWER, JS ;
BROUGHTON, GFJ ;
DANDO, MT ;
STEVENSON, KJ ;
LAMPERT, JE ;
SWEENEY, BP ;
PARKER, VJ ;
DRIVER, GS ;
CLARK, AG ;
WADDON, CJ ;
WOOD, AJ ;
WILLIAMS, ML .
ATMOSPHERIC ENVIRONMENT, 1989, 23 (09) :2003-2016
[5]   OZONE CONCENTRATIONS IN NEW-JERSEY AND NEW-YORK - STATISTICAL ASSOCIATION WITH RELATED VARIABLES [J].
BRUNTZ, SM ;
CLEVELAND, WS ;
GRAEDEL, TE ;
KLEINER, B ;
WARNER, JL .
SCIENCE, 1974, 186 (4160) :257-259
[6]  
Bryant E., 1997, CLIMATE PROCESS CHAN
[7]  
CHUNG YS, 1977, J APPL METEOROL, V16, P1127, DOI 10.1175/1520-0450(1977)016<1127:GLOART>2.0.CO
[8]  
2
[9]   SUNDAY AND WORKDAY VARIATIONS IN PHOTOCHEMICAL AIR-POLLUTANTS IN NEW-JERSEY AND NEW-YORK [J].
CLEVELAND, WS ;
GRAEDEL, TE ;
KLEINER, B ;
WARNER, JL .
SCIENCE, 1974, 186 (4168) :1037-1038
[10]  
COLBECK I, 1990, INT J ENVIRON STUD, V36, P211