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AP Environmental Science 7.6: Air Pollution Controls

Practice AP Environmental Science questions on catalytic converters, scrubbers, electrostatic precipitators, vapor recovery, and clean-air strategies.

Syllabus
Effective Fall 2025
Course
AP Environmental Science

Exam points

  • explain how catalytic converters, scrubbers, electrostatic precipitators, or vapor recovery reduce emissions
  • identify regulatory, conservation, or alternative-fuel approaches to reducing air pollution

Covered syllabus points

STB-2.G—Explain how air pollutants can be reduced at the source

7.6 Reduction of Air Pollutants question 1

[Maximum number: 1]

Respond to parts A, B, C, D, E, F, and G.

One way to reduce pollutants associated with motor vehicles is to use a vapor recovery

nozzle. Describe one way a vapor recovery nozzle is used to reduce atmospheric pollution.

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