Table 1 Microplastic deposition rates (103 MP/m2/d) across sampling sites

From: Direct µ-FTIR analysis of microplastics deposited on silicon in indoor air environments

Replicate

Room type

Filter 1

Filter 2

Filter 3

Mean

SD

House 1

Bedroom

96.1

28.2

61.8

62.0

33.9

House 2

Bedroom

93.6

207

177

159

58.7

House 3

Bedroom

90.7

77.5

108

92.0

15.2

House 1

Living Room

45.0

44.3

60.0

49.8

8.9

House 2

Living Room

29.6

10.4

7.1

15.7

12.2

House 3

Living Room

51.1

46.1

60.7

52.6

7.4

House 1

Kitchen

57.9

46.4

44.6

49.6

7.7

House 2

Kitchen

12.9

15.0

10.0

12.6

2.5

House 3

Kitchen

67.9

114

167

116

49.5

Room 1

Personal Office 1

38.6

42.9

33.6

38.3

4.7

Room 2

Personal Office 2

22.1

15.4

16.4

18.0

3.7

Room 3

Personal Office 3

31.8

34.6

42.5

36.3

5.6

Room 1

Group Office 1

57.9

41.1

30.0

43.0

14.0

Room 2

Group Office 2

46.1

35.0

17.1

32.7

14.6

Room 3

Group Office 3

59.3

54.3

42.1

51.9

8.8