CourseCourseQuestionQuestion
IB Environmental Systems and Societies
Topic 1: Foundation
Topic 2: Ecology
Topic 3: Biodiversity and conservation
Topic 4: Water
Topic 5: Land
Topic 6: Atmosphere and climate change
Topic 7: Natural resources
Topic 8: Human populations and urban systems
8.1 Human populations
8.2 Urban systems and urban planning
8.3 Urban air pollution
8.3.1—Urban air pollutants
8.3.2—Primary pollutant sources
8.3.3—Fossil fuel combustion
8.3.4—Management strategies
8.3.5—Acid rain formation
8.3.6—Acid rain impacts
8.3.7—Acid rain management
IB/ESS/SL//Concept/Topic 8: Human populations and urban systems/8.3 Urban air pollution/8.3.2—Primary pollutant sources

Topic 8: Human populations and urban systems

Syllabus
First assessment 2026
Section
—
Level
SL

Exam analysis

Most tested topics

  1. Human populations
  2. Urban systems and urban planning
  3. Urban air pollution