STUDY OF ATMOSPHERIC AEROSOLS AND MIXING LAYER BY LIDAR

被引:32
作者
Angelini, Federico [1 ]
Barnaba, Francesca [1 ]
Landi, Tony Christian [1 ]
Caporaso, Luca [1 ]
Gobbi, Gian Paolo [1 ]
机构
[1] CNR, ISAC, I-00133 Rome, Italy
关键词
BOUNDARY-LAYER; EXTINCTION; HEIGHT; INVERSION; DUST;
D O I
10.1093/rpd/ncp219
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
The LIDAR (laser radar) is an active remote sensing technique, which allows for the altitude-resolved observation of several atmospheric constituents. A typical application is the measurement of the vertically resolved aerosol optical properties. By using aerosol particles as a marker, continuous determination of the mixing layer height (MLH) can also be obtained by LIDAR. Some examples of aerosol extinction coefficient profiles and MLH extracted from a 1-year LIDAR data set collected in Milan (Italy) are discussed and validated against in situ data (from a balloon-borne optical particle counter). Finally a comparison of the observation-based MLH with relevant numerical simulations (mesoscale model MM5) is provided.
引用
收藏
页码:275 / 279
页数:5
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