About contamination results of 320
01:51
05:59
07:07
03:31
21:28
03:29
03:50
13:01
13:22
03:00
03:00
01:58
02:20
01:51
02:48
03:14
16:54
12:06
08:06
16:23
02:56
05:47
07:30
03:32
01:38
05:04
00:45
02:06
04:32
01:29
06:52
10:24
12:36
01:55
04:41
01:35
01:26
01:23
02:17
01:43
06:34
10:01
02:24
06:26
02:27
02:31