Advances in sunphotometer-measured aerosol optical properties and related topics in China: Impetus and perspectives.

Atmos Res · 2021 · PMC7518977 · PMID 33012934

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an increasing trendno p-value reported

Preliminary analysis of AERONET SSA at Beijing and Xianghe showed an increasing trend (~0.02 during 2005–2015) ( Li et al., 2018a , Li et al., 2018b ).

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a decreasing trendno p-value reported

The AOD trends derived from MERRA-2 and/or MODIS were quantitatively in agreement with CARSNET observations, which showed a decreasing trend from 2006–2009, then increasing (0.03 per year) from 2009–2013 ( Che et al., 2015 ).

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