Please answer the following questions

Percentage (%)

Do you know what air pollution is?

Yes

96

No

4

Do you care about the AQ issues in the area you live, work or study?

Yes

94

No

6

Do you think the AQ in Wuhan is good or bad?

Good

2

Moderate

30

Bad

68

What are the main air pollutants you are most concerned? (multiple choice)

PM10

35

PM2.5

84

SO2

57

NO2

36

CO

35

O3

24

HCHO

42

Pb

29

Other (e.g., dust)

2

I don’t know

0.4

Are you interested in AQ information and do you want to learn more about it?

Yes

77

No

8

I want to learn more

15