Meteorologically adjusted trends in UK daily maximum surface ozone concentrations

被引:75
作者
Gardner, MW [1 ]
Dorling, SR [1 ]
机构
[1] Univ E Anglia, Sch Environm Sci, Norwich NR4 7TJ, Norfolk, England
关键词
precursor emissions; emission reduction policies; background trace gas concentrations; artificial neural network;
D O I
10.1016/S1352-2310(99)00315-5
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
A methodology to meteorologically adjust daily UK surface ozone data is presented which reveals the impact of longer-term variations in precursor emissions more clearly. Based on this approach a general site-dependant decline in meteorologically adjusted summer daily maximum ozone concentrations' has occurred between 1994 and 1998 and is between 0.7 and 2.3 ppb yr(-1). (C) 1999 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:171 / 176
页数:6
相关论文
共 14 条
[1]   Ozone measurements in Europe [J].
Dollard, G ;
Fowler, D ;
Smith, RI ;
Hjellbrekke, AG ;
Uhse, K ;
Wallasch, M .
WATER AIR AND SOIL POLLUTION, 1995, 85 (04) :1949-1954
[2]  
Eskridge RE, 1997, B AM METEOROL SOC, V78, P1473, DOI 10.1175/1520-0477(1997)078<1473:SDSOMI>2.0.CO
[3]  
2
[4]   Artificial neural networks (the multilayer perceptron) - A review of applications in the atmospheric sciences [J].
Gardner, MW ;
Dorling, SR .
ATMOSPHERIC ENVIRONMENT, 1998, 32 (14-15) :2627-2636
[5]   Neural network modelling and prediction of hourly NOx and NO2 concentrations in urban air in London [J].
Gardner, MW ;
Dorling, SR .
ATMOSPHERIC ENVIRONMENT, 1999, 33 (05) :709-719
[6]  
GARDNER MW, 1999, UNPUB ATMOSPHERIC EN
[7]  
GARDNER MW, 1999, THESIS U E ANGLIA NO
[8]  
GARDNER MW, 1999, UNPUB J AIR WASTE MA
[9]   Rural ozone: Trends and exceedances at CASTNet sites [J].
Holland, DM ;
Principe, PP ;
Vorburger, L .
ENVIRONMENTAL SCIENCE & TECHNOLOGY, 1999, 33 (01) :43-48
[10]   Evaluating the effectiveness of ozone management efforts in the presence of meteorological variability [J].
Milanchus, ML ;
Rao, ST ;
Zurbenko, IG .
JOURNAL OF THE AIR & WASTE MANAGEMENT ASSOCIATION, 1998, 48 (03) :201-215