Spectroscopy and Spectral Analysis, Volume. 41, Issue 2, 360(2021)
Observation and Analysis of Taizhou Atmosphere NH3 Concentration by Off-Axis Integrated Cavity Output Spectroscopy
Figures & Tables(12)
Fig. 4. (a) Total time series of pollutant concentration; (b) Time series of NH3 concentration in pollution events; (c) Wind direction wind speed rose illustration
Fig. 6. (a) Diurnal relationship between NH3 concentration and ambient temperature; (b) Relationship between NH3 concentration and temperature and humidity in the morning of June 12
Fig. 7. Morning trends of NH3, NOx and CO on June 6, 7, 8, 9, and 14
Fig. 8. (a) The correlation of NH3
Fig. 9. Analysis results of backward trajectory during observation
Table 1. Statistics of gaseous pollutant concentration and meteorological parameters
View tableView in ArticleTable 1. Statistics of gaseous pollutant concentration and meteorological parameters
种类 NH3/
(μg·m-3)NO x /
(μg·m-3)CO/
(μg·m-3)O3/
(μg·m-3)Temp/
℃RH/
%范围 13.9~280.5 0.1~126.0 129.2~1 640.6 1.2~328.1 18.7~35.0 26.0~96.0 平均值 25.1±4.5 19.5±9.6 521.2±206.7 111.6±40.9 25.5±3.0 67.1±13.1 白天均值 24.7±4.9 14.6±5.9 499.1±185.6 156.1±51.3 28.0±3.8 56.5±15.7 夜间均值 25.6±4.1 25.3±13.8 547.4±231.6 59.1±28.6 22.6±2.0 79.7±9.9
Table 2. Comparison of the concentration of NH3 in different parts of the world
View tableView in ArticleTable 2. Comparison of the concentration of NH3 in different parts of the world
地点 时间 种类 浓度均值/
(μg·m-3)参考
文献广州, 广东 2004.10 乡村 7.3 [ 2 ]西安, 陕西 2006.7 城市 28.4 [ 18 ]北京 2006.8—2008.10 乡村 9.5 [ 19 ]邯郸, 河北 2006.8—2008.10 乡村 14.5 [ 19 ]青岛, 山东 2012.5 郊区 3.0 [ 13 ]青岛, 山东 2015.12 城市 2.2 [ 12 ]多伦多, 加拿大 2007.8 高速公路 3.0±1.8 [ 11 ]巴塞罗那, 西班牙 2010.7 城市干道 7.6 [ 20 ]巴塞罗那, 西班牙 2011.1 城市 3.9 [ 20 ]新德里, 印度 2013.1—2015.12 城市 40.5±11.3 [ 21 ]泰州, 江苏 2018 乡村 25.1±4.5 本研究
Table 3. Different air flow paths and the corresponding concentrations of O3, NOx, NH3 and CO
View tableView in ArticleTable 3. Different air flow paths and the corresponding concentrations of O3, NOx, NH3 and CO
气团 比例/% O3/(μg·m-3) NO x /(μg·m-3)CO/(μg·m-3) NH3/(μg·m-3) 1 13.43 105.6 23.4 643.3 29.2 2 58.33 120.1 20.5 569.9 24.8 3 18.52 97.2 14.2 301.4 25.4 4 9.72 85.0 19.4 467.1 66.7
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Guo-xian ZHANG, Ren-zhi HU, Pin-hua XIE, Feng-yang WANG, Yi-hui WANG, Jin-zhao TONG, Shi-yi CHEN, Shu-le LI, Wan-yi QIU, Wen-qing LIU. Observation and Analysis of Taizhou Atmosphere NH3 Concentration by Off-Axis Integrated Cavity Output Spectroscopy[J]. Spectroscopy and Spectral Analysis, 2021, 41(2): 360
Paper Information
Category: Research Articles
Received: Jan. 2, 2020
Accepted: Apr. 9, 2020
Published Online: Apr. 8, 2021
The Author Email: ZHANG Guo-xian (gxzhang@aiofm.ac.cn)
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