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Unit 8: Pollution: module 4.45: reduction of air pollution

Migration

  • prevention
  • conservation
  • regulation
Example: invapor progressrecovery fornozzle: reduces VOC emissions

Screenshot 2026-02-11 at 1.53.31 PM.png
Screenshot 2026-02-11 at 1.53.31 PM.png

Catalytic converters: 
Screenshot 2026-02-11 at 1.54.39 PM.png
Screenshot 2026-02-11 at 1.54.39 PM.png

Smokestack scrubber: Note that ash at the bottom is toxic, and must be removed to a toxic waste dump
Screenshot 2026-02-11 at 1.55.06 PM.png
Screenshot 2026-02-11 at 1.55.06 PM.png

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