Smoke, Smog00:26 Smoke, Smog00:29 Smoke, Smog00:22 Animal, Anine, Dog00:27 Air, Chemical, Co200:27 Smoke, Mist, Cloud00:21 Background, Smoke00:20 Background, Smoke00:20 Background, Smoke00:20 Smoke, Flow, Cloud00:15 Background, Smoke00:20 Smoke, Flow, Cloud00:13 Thermal, Park00:11 Blowpipe, Burner00:13 City, Thermal00:23 Abstract, Air00:12 Ink, Water01:36 Ink, Water03:09 Ink, Water00:30 Ink, Water00:29 Ink, Water00:17 Smoke Stack00:14 Halloween, Scary00:30 Shanghai, Nanpu00:20 Pakistan, Lahore00:27 China, Intersection00:09 Fire, Flames00:16 Chennai, India, Bus00:07 Shanghai, Nanpu00:15 Cigarette, Smoke00:25 Cigarette, Smoke00:31 Cigarette, Smoke00:22 Cigarette, Smoke00:16 Co2, Sunlight00:26 Old, Retro, Village00:08 Petrochemical00:15 Petrochemical00:15 Abstract, Smoke00:28 Abstract, Smoke00:35 Industry, Chimney00:16 Smoke, Mist, Cloud00:21 Background, Smoke00:15 Smoke, Flow, Cloud00:15 Smoke, Flow, Cloud00:15 Smoke, Flow, Cloud00:20 Background, Smoke00:15 Background, Smoke00:11 Background, Smoke00:15 Background, Smoke00:15 Background, Smoke00:20