01:51 1
air pollution
01:51
01:24 1
01:16:08 0
07:05 0
06:10 1
07:22 0
01:35 0
04:47 1
04:59 0
40:52 0
01:19 0
02:58 1
03:53 0
28:26 0
00:18 0
03:03 0
07:45 0
01:38 0
02:46 1
03:36 0
01:51 01:24 01:16:08 07:05 06:10 07:22 01:35 04:47 04:59 40:52 01:19 02:58 03:53 28:26 00:18 03:03 07:45 01:38 02:46 03:36