About air sampling results of 10,000
00:37
02:16
03:57
04:03
12:53
05:51
09:25
04:08
01:29
07:39
05:07
02:46
09:08
22:34
10:02
06:08
15:58
05:17
04:30
01:02
04:41
03:54
06:21
07:52
04:05
13:58
05:48
11:16
23:16
09:35
13:11
10:23
02:23
01:21
03:18
06:03
04:40
11:27
01:26
10:52
12:24
04:10
02:22
04:48
01:29
04:11