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Part II: Major World Zones:
4. Cold Environments
5. The Mid-latitudes (Windows - W5.2.pdf, size 185kb)
6. Deserts
7. The Tropics

4. Cold Environments 6. Deserts
Polar Climates.
Vegetation and Wildlife.
Glacier Types.
The Formation of Glacier Ice.
How Glaciers Move.
Glacial Erosion.
Glacial Deposits.
Glacier Ice and Sea-Level Changes.
Permafrost.
Ground Ice.
Thermokarst.
Ice Segregation and Frost Heaving.
Frost Shattering and Soil Formation.
Slope Processes, Avalanches and River Regimes.
Key Terms and Concepts.
Points for Review.
Further Reading for Chapter 4.
Introduction.
What Causes Aridity?
Desert Rainfall.
Desert Temperatures.
Past Climates in Deserts.
Desert Vegetation and Animals.
Soils and Surface Materials.
Insolation and Salt Weathering.
Wind Action in Deserts.
Sand Deposition - Dunes.
The Work of Rivers.
Desert Slopes .
Dams, Reservoirs and Inter-Basin Water Transfer.
Land Degradation.
Problems of the Desert Realm.
Key Terms and Concepts.
Points for Review.
Further Reading for Chapter 6.
5. The Mid-latitudes   7. The Tropics
The Westerlies.
Cyclones and Anticyclones.
Air Masses.
Cool Temperate Climates.
Western Margin Warm Temperate Climates (The Mediterranean Type).
Eastern Margin Warm Temperate Climates.
Boreal Forest.
Deciduous Forests.
Mid-Latitude Grasslands.
Mediterranean Evergreen Woodlands.
Soils of Cool Temperate Climates.
Soils of Warm Temperate Climates.
The Impact of Climatic Change on the Landscape.
Loess Sheets.
Dry Valleys and Mis Fit Stream.
Tors.
Natural Hazards in Western Europe.
Key Terms and Concepts.
Points for Review.
Further Reading for Chapter 5.
The General Atmospheric Circulation.
The Wet Tropics.
Tropical Season Climates.
Monsoons.
Tropical Disturbances.
Tropical Rainforests.
Secondary Forest.
Tropical Seasonal Forest and Savannah.
Mangrove Swamps.
Coral Reefs.
Weathering of Rocks.
Slope Movements.
Some Problems of the Humid Tropics.
Key Terms and Concepts.
Points for Review.
Further Reading for Chapter 7.