About tracking pollution results of 3,061
26:48
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42:26
23:46
30:07
34:35
28:09
20:59
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25:01
24:34
24:23
111:27
34:26
33:50
60:53
150:11
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20:01
21:03
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21:13
18:18
25:48
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23:49
22:19
26:02
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27:11
26:20
15:11
25:32
22:57
20:20
24:23
16:48
26:28
45:41
43:51
53:08
117:39
59:43
29:25
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31:37