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

Example: vapor recovery nozzle: 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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Created 2026-09-29 15:59:08 UTC by Admin
Updated 2026-09-29 16:21:21 UTC by Admin