HUMAN CELLULAR RESPONSE TO TEMPERATURE INVERSIONS DETECTED BY THE ATMOSPHERIC INFRARED SOUNDER (AIRS)

被引:0
作者
Wallace, Julie [1 ]
Nair, Parameswaran [2 ]
Kanaroglou, Pavlos [1 ]
机构
[1] McMaster Univ, Sch Geog & Earth Sci, Hamilton, ON, Canada
[2] Firestone Inst Resp Hlth, Hamilton, ON, Canada
来源
2010 IEEE INTERNATIONAL GEOSCIENCE AND REMOTE SENSING SYMPOSIUM | 2010年
关键词
inversions; air pollution; inflammatory cells; AIRS; INDUCED SPUTUM; INFLAMMATION;
D O I
10.1109/IGARSS.2010.5654300
中图分类号
P [天文学、地球科学];
学科分类号
07 ;
摘要
Temperature inversions cause restricted air flow, leading to a buildup of air pollution below the inversion cap. This accumulation often leads to levels exceeding air quality standards. Recent studies have shown that some types of inflammatory cells in the respiratory system respond to exposure to air pollution. The cellular response includes a statistically significant increase in the number of cells or the relative proportion of specific cells. We investigate whether these inflammatory cells exhibit a response on temperature inversion days, when the air pollution levels are enhanced. We identify temperature inversions with vertical profiles from the Atmospheric Infrared Sounder (AIRS). The study area is the Hamilton Census Metropolitan Area, Ontario, Canada.
引用
收藏
页码:1059 / 1062
页数:4
相关论文
共 6 条
[1]   Diesel exhaust exposure enhances the ozone-induced airway inflammation in healthy humans [J].
Bosson, J. ;
Barath, S. ;
Pourazar, J. ;
Behindig, A. F. ;
Sandstrom, T. ;
Blomberg, A. ;
Adelroth, E. .
EUROPEAN RESPIRATORY JOURNAL, 2008, 31 (06) :1234-1240
[2]   Sputum induced cellularity in a group of traffic policemen [J].
Dragonieri, Silvano ;
Musti, Marina ;
Izzo, Carmelina ;
Esposito, Luisa Maria ;
Barbaro, Maria Pia Foschino ;
Resta, Onofrio ;
Spanevello, Antonio .
SCIENCE OF THE TOTAL ENVIRONMENT, 2006, 367 (01) :433-436
[3]   Induced sputum assessment in New York City Firefighters exposed to world trade center dust [J].
Fireman, EM ;
Lerman, Y ;
Ganor, E ;
Greif, J ;
Fireman-Shoresh, S ;
Lioy, PJ ;
Banauch, GI ;
Weiden, M ;
Kelly, KJ ;
Prezant, DJ .
ENVIRONMENTAL HEALTH PERSPECTIVES, 2004, 112 (15) :1564-1569
[4]   Measurement of inflammation indices in induced sputum: Effects of selection of sputum to minimize salivary contamination [J].
Pizzichini, E ;
Pizzichini, MMM ;
Efthimiadis, A ;
Hargreave, FE ;
Dolovich, J .
EUROPEAN RESPIRATORY JOURNAL, 1996, 9 (06) :1174-1180
[5]   Retrieval of atmospheric and surface parameters from AIRS/AMSU/HSB data in the presence of clouds [J].
Susskind, J ;
Barnet, CD ;
Blaisdell, JM .
IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING, 2003, 41 (02) :390-409
[6]   The effect of temperature inversions on ground-level nitrogen dioxide (NO2) and fine particulate matter (PM2.5) using temperature profiles from the Atmospheric Infrared Sounder (AIRS) [J].
Wallace, Julie ;
Kanaroglou, Pavlos .
SCIENCE OF THE TOTAL ENVIRONMENT, 2009, 407 (18) :5085-5095