Pall Over Our Cities
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Explains combustion and reveals air pollution sources. Interviews a housewife and a victim of emphysema. Relates experiments in which animals exposed to city air chemicals developed cancer. Observes air pollution research at an auto exhaust-testing laboratory. Describes and compares control methods and equipment.
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- 16mm Filmography (legacy record) — title, year, creator, format, sound, description, catalog record
Original permalink · Record added 2023-02-27 03:10:14