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Table 2 In Home Airborne Sample Concentrations

From: Airborne cow allergen, ammonia and particulate matter at homes vary with distance to industrial scale dairy operations: an exposure assessment

Sample Type

samples (n)

% < LOD

LOD

mean

SD

min

median

max

Bos d 2 μg/m 3

70

16

0.02

0.3

0.4

< 0.02

0.4

1.9

NH 3 ppb

79

9

0.9

8.8

10.6

< 0.9

6.0

56.0

TD μg/m 3

75

0

1.1

35.0

54.7

2

22

385