A Satellite Data Based Detailed Study of the Aerosol Emitted from Open Biomass Burning in Northeast China
Abstract
:1. Introduction
2. Geographical Scope of Northeast China and Biomass Burning Tradition
3. Studying Architecture, Dataset and Models
3.1. POLDER/PARASOL Satellite Aerosol Dataset and Derived Parameters
3.2. MODIS Thermal Anomalies/Fire Dataset
3.3. Crop Type Data of Northeast China
3.4. Biomass Burning Aerosol Identifying and HYSPLIT
4. Characteristic of the Aerosol Emitted from Open Biomass Burning in Northeast China
4.1. Influence Region
4.2. General Aging Characteristic
4.3. Seasonal Difference and Variation
5. Conclusions
Author Contributions
Funding
Institutional Review Board Statement
Informed Consent Statement
Data Availability Statement
Acknowledgments
Conflicts of Interest
References
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Parameters | Description | |
---|---|---|
P | AOD (565 nm) | Aerosol Optical Depth at 565 nm |
P | AAOD (565 nm) | Aerosol Absorption Optical Depth at 565 nm |
P | AODF (565 nm) | Fine mode Aerosol Optical Depth at 565 nm |
P | AODC (565 nm) | Coarse mode Aerosol Optical Depth at 565 nm |
P | SSA (565 nm) | Single Scattering Albedo at 565 nm |
P | Angstrom Exponent | Describing how the optical thickness of an aerosol typically depends on the wavelength of the light |
P | Sphere Fraction | Representing an estimate of the percentage of spherical particle scattering |
P | Complex Refractive Index | Real part: refractive index. Imaginary part: absorption coefficient. Used to calculate volume fraction of black carbon |
P | Surface Directional Hemispherical Reflectance | Used to calculate aerosol radiative forcing efficiency |
S | Volume Fraction of Black Carbon | The volume fraction of black carbon in aerosol |
S | Forcing Efficiency (Atmosphere) | Aerosol radiative forcing efficiency in atmosphere |
S | Forcing Efficiency (Surface) | Aerosol radiative forcing efficiency at surface level |
S | Forcing Efficiency (TOA) | Aerosol radiative forcing efficiency at TOA |
Parameters | Autumn | Spring |
---|---|---|
Angstrom Exponent | 1.54 | 1.56 |
AOD (565 nm) | 0.52 | 0.63 |
AAOD (565 nm) | 0.060 | 0.098 |
Forcing Efficiency (Atmosphere) (W/m2) | 122.72 | 174.01 |
Forcing Efficiency (Surface) (W/m2) | −193.51 | −214.77 |
Forcing Efficiency (TOA) (W/m2) | −70.78 | −40.76 |
Sphere Fraction | 0.59 | 0.46 |
SSA (565 nm) | 0.88 | 0.84 |
Volume Fraction of Black Carbon | 3.3% | 4.5% |
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Shi, S.; Ma, Y.; Bao, F.; Mumtaz, F. A Satellite Data Based Detailed Study of the Aerosol Emitted from Open Biomass Burning in Northeast China. Atmosphere 2021, 12, 1700. https://0-doi-org.brum.beds.ac.uk/10.3390/atmos12121700
Shi S, Ma Y, Bao F, Mumtaz F. A Satellite Data Based Detailed Study of the Aerosol Emitted from Open Biomass Burning in Northeast China. Atmosphere. 2021; 12(12):1700. https://0-doi-org.brum.beds.ac.uk/10.3390/atmos12121700
Chicago/Turabian StyleShi, Shuaiyi, Yanjun Ma, Fangwen Bao, and Faisal Mumtaz. 2021. "A Satellite Data Based Detailed Study of the Aerosol Emitted from Open Biomass Burning in Northeast China" Atmosphere 12, no. 12: 1700. https://0-doi-org.brum.beds.ac.uk/10.3390/atmos12121700