Horizon - Season 2 Episode 9
Chidule: Nine years after the passing of the Clean Air Act, where do we stand? Scientists are gradually finding out why dirty air Is so harmful to ill persons with Dr. P. J. Lawther of Air Pollution Research Centre at St. Bartholomew's Hospital. Whenever the things they study are too big, too far off, or too hot to handle, scientists can make a model of these-but can they be sure their models truly represent reality?
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Discovery+ Amazon Channel 4K | Tsitsani 4K | Penyani 4K |
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Apple TV HD | Tsitsani HD | Penyani HD |
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Google Play Movies HD | Tsitsani HD | Penyani HD |
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Fandango At Home HD | Tsitsani HD | Penyani HD |
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Apple TV SD | Tsitsani SD | Penyani SD |
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Google Play Movies SD | Tsitsani SD | Penyani SD |
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Fandango At Home SD | Tsitsani SD | Penyani SD |