Topic 1: Foundation
Topic 2: Ecology
Topic 3: Conservation and biodiversity
Topic 4: Water
Topic 5: Land
Topic 6: Atmosphere and climate change
Topic 7: Natural resources
Topic 8: Human populations and urban systems
HL lenses
HL.a Environmental law
HL.b Environmental economics
HL.c Environmental ethics
View a summary cheatsheet for HL lenses
6 subtopics
7 subtopics
