IB ESS HL 8.3.9 Hl Smog Intensification Factors Questions

Practise IB ESS HL 8.3.9 by applying smog intensification factors concepts to environmental systems questions.

Syllabus
First assessment 2026
Course
ESS HL
Level
HL

Exam points

  • Explain how abundant sunlight, weak winds and temperature inversions intensify photochemical smog.
  • Explain how valleys, mountains and high buildings restrict pollutant dispersion and raise smog severity.

IB ESS HL 8.3.9 Hl Smog Intensification Factors Questions question 1

[Maximum number: 2]
Figure Mean monthly regional changes due to the \(\mathbf{2 0 2 0

Figure Mean monthly regional changes due to the \(\mathbf{2 0 2 0

Tropospheric ozone is a major component of photochemical smog. Outline two conditions that contribute to high levels of photochemical smog in an area.

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