THE RESPONSE OF CLO RADICAL CONCENTRATIONS TO VARIATIONS IN NO2 RADICAL CONCENTRATIONS IN THE LOWER STRATOSPHERE

被引:35
作者
STIMPFLE, RM
KOPLOW, JP
COHEN, RC
KOHN, DW
WENNBERG, PO
JUDAH, DM
TOOHEY, DW
AVALLONE, LM
ANDERSON, JG
SALAWITCH, RJ
WOODBRIDGE, EL
WEBSTER, CR
MAY, RD
PROFFITT, MH
AIKEN, K
MARGITAN, J
LOEWENSTEIN, M
PODOLSKE, JR
PFISTER, L
CHAN, KR
机构
[1] UNIV CALIF IRVINE,IRVINE,CA 92717
[2] HARVARD UNIV,DIV APPL SCI,CAMBRIDGE,MA 02138
[3] NOAA,AERON LAB,BOULDER,CO 80303
[4] NOAA,COOPERAT INST ENVIRONM RES,BOULDER,CO 80303
[5] JET PROP LAB,PASADENA,CA 91109
[6] NASA,AMES RES CTR,MOFFETT FIELD,CA 94035
关键词
D O I
10.1029/94GL02373
中图分类号
P [天文学、地球科学];
学科分类号
07 ;
摘要
The response of ClO concentrations to changes in NO2 concentrations has been inferred from simultaneous observations of [ClO], [NO], [NO2] and [O3] in the mid-latitude lower stratosphere. This analysis demonstrates that [ClO] is inversely correlated with [NO2], consistent with formation and photolysis of [ClONO2]. A factor of ten range in the concentration of NO2 was sampled (0.1 to 1 x 10(9) mol/cm3), with a comparable range in the ratio of [ClO] to total available inorganic chlorine (1% less-than-or-equal-to [ClO]/[Cl(y)] less-than-or-equal-to 5%.) This analysis leads to an estimate of [ClONO2]/[Cl(y)] = 0.12 (x/divided-by 2), in the mid-latitude, lower-stratospheric air masses sampled.
引用
收藏
页码:2543 / 2546
页数:4
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