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Table 2 Changes in the OC and sulfate AOD ratios before and after correction in the dry season

From: Quantitative evaluation of mixed biomass burning and anthropogenic aerosols over the Indochina Peninsula using MERRA-2 reanalysis products validated by sky radiometer and MAX-DOAS observations

Region

Species

Jan (%)

Feb (%)

Mar (%)

Apr (%)

May (%)

Oct (%)

Nov (%)

Dec (%)

NWIC

OC

16

15

9

13

22

20

18

18

Sulfate

 − 10

 − 12

 − 16

 − 13

 − 6

 − 8

 − 9

 − 9

NEIC

OC

21

17

10

11

19

24

24

23

Sulfate

 − 7

 − 10

 − 15

 − 14

 − 8

 − 5

 − 5

 − 6

SIC

OC

15

12

10

13

19

21

22

21

Sulfate

 − 12

 − 14

 − 15

 − 13

 − 8

 − 7

 − 6

 − 7