Meteorologically adjusted trends in UK daily maximum surface ozone concentrations

被引:73
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
    Dollard, G
    Fowler, D
    Smith, RI
    Hjellbrekke, AG
    Uhse, K
    Wallasch, M
    [J]. 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
    Gardner, MW
    Dorling, SR
    [J]. 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
    Gardner, MW
    Dorling, SR
    [J]. 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
    Holland, DM
    Principe, PP
    Vorburger, L
    [J]. ENVIRONMENTAL SCIENCE & TECHNOLOGY, 1999, 33 (01) : 43 - 48
  • [10] Evaluating the effectiveness of ozone management efforts in the presence of meteorological variability
    Milanchus, ML
    Rao, ST
    Zurbenko, IG
    [J]. JOURNAL OF THE AIR & WASTE MANAGEMENT ASSOCIATION, 1998, 48 (03): : 201 - 215