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Deforestation
Equator
Heterogeneous forest
Latitude
Layers
Low latitude
Natural resources
Population density
Slash-and-Burn agriculture
Tropical rainforest
Tropics
Tropical climate
Vegetation
Drift ice
High latitude
Land ice
Permafrost
Perpetual snow
Sea ice
Treeline
Tundra
Altitude belt
High mountain range
Natural landscape
Man-made elements
Barrage dam
Desert
(Desert) steppe
Groundwater
Internal migration
Irrigation
Development aid
Emergency aid
Nomads
Climate
Climate diagram
Population concentration
Population distribution
Precipitation
Weather
