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Issue:
Variation of Concentration of Atmospheric Peroxides in Beijing and Guangzhou
Author(s):
ZUO Peng
,
ZHANG Jianbo
,
YE Peng
,
ZENG Limin
,
HU Min
,
ZHANG Yuanhang
Pages:
871
-
879
Year:
2003
Issue:
6
Journal:
ACTA SCIENTIARUM NATURALIUM UNIVERSITATIS PEKINENSIS
Keyword:
大气过氧化物
;
监测
;
臭氧
;
甲醛
;
相关性
;
Abstract:
利用高效液相色谱测定了北京和广州地区大气过氧化物浓度,并分析了相关因素对过氧化物浓度变化的影响.北京地区在5月、6月和9月3个监测时段中H2O2的平均浓度分别为2.33×10-9、0.338×10-9和0.148×10-9;广州11月H2O2的平均浓度为0.168×10-9(VH2O2/Vair).植物排放对有机过氧化物的生成有一定贡献,有机过氧化物浓度变化与H2O2浓度变化具有较好的一致性.过氧化物浓度与O3 和甲醛浓度表现出较好的正相关性,而与SO2浓度则表现出负相关性.
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