Indian and World Geography Topic-Wise Strategy Contents
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Indian and World Geography Topic-wise Strategy Contents Indian and World Geography 1-276 Part A: World Geography 6. Years, Months and Calendars 14 7. The Moon, Blood Moon and 1. The Universe 1 Red Moon 15 7.1 Phases of Moon 16 1. Origin of the Universe 1 7.2 Types of Moon 16 2. Solar System 1 8. Eclipses 16 3. The Sun 2 8.1 Solar Eclipse 16 3.1 Mercury 3 8.2 Lunar Eclipse 17 3.2 Venus 3 Self–Evaluation Test 17 3.3 Earth and the Moon 3 3.4 Mars 3 3. Geomorphology 18 3.5 Asteroid Belt 4 1. Earth’s Geological Time Scale 18 3.6 Jupiter 4 2. Interior of the Earth 19 3.7 Saturn 4 3. Information Sources About 3.8 Uranus 5 Earth’s Interior 20 3.9 Neptune 5 3.1 Direct Sources 20 3.10 Glossary 5 3.2 Indirect Sources 21 Self–Evaluation Test 7 4. The Theory of Continental Drift 21 4.1 Evidences in Support of the 2. The Earth 8 Continental Drift 22 1. Theories on the Origin of the Earth 8 5. The Theory of Plate Tectonics 22 2. Place of the Earth in the Universe 8 5.1 Seafloor Spreading 22 3. Position, Shape and Size 9 5.2 Evidence for Seafloor Spreading 23 6. Volcanoes 25 3.1 Earth as an Oblate Spheroid 9 4. Motions of the Earth and their 6.1 Magma 25 Consequences 9 6.2 Types of Volcanoes 25 6.3 World Distribution of Volcanoes 26 4.1 Rotation 9 7. Earthquakes 27 4.2 Revolution 10 7.1 Distribution of Earthquakes 27 4.3 Apparent Migration of the Sun 11 7.2 Types of Earthquake Waves 28 5. The Earth’s Grid System 12 7.3 Risk Zone 28 5.1 Latitude 12 8. Rocks 28 5.2 Longitude 12 8.1 Classification of Rocks 28 5.3 Longitudes and Time Zones 13 8.2 Rock Cycle 31 9. Endogenic Forces of Landforms 32 7.2 Spring and Neap Tides 55 9.1 Nappes 33 7.3 Cycle of Declination 55 9.2 Crustal Fracture 33 8. Coral Reefs 55 9.3 Rift Valley 33 8.1 Types of Coral Reefs 55 10. Exogenic Forces of Landforms 34 9. Mineral Resources of Oceans 56 11. Weathering 34 10. Ocean Energy Resources 57 11.1 Types of Weathering 34 10.1 Ocean Thermal Energy 57 12. Major Landforms of the World 35 10.2 Ocean Mechanical Energy 57 12.1 Mountains 35 11. Oil Spill 57 12.2 Plateaus 36 11.1 Directly 57 12.3 Plains 37 11.2 Indirectly 57 13. Fluvial Landform 37 Self–Evaluation Test 58 14. Karst Landforms 39 15. Coastal Landforms 41 5. Hydrosphere 59 16. Aeolian Landforms 44 1. Hydrologic Cycle 59 Self–Evaluation Test 48 2. Ocean 60 4. Oceanography 49 3. Soil Water 60 4. Sources of Water 60 1. Oceans of the World 49 4.1 Ground Water 60 1.1 Continental Shelf 49 4.2 Springs and Seeps 61 1.2 Continental Slope 49 4.3 Geyser 61 1.3 Deep Sea Plains 50 4.4 Wells 62 1.4 Ocean Deep or Trenches 50 5. Rivers 63 1.5 Submarine Canyons 50 2. Reliefs of Ocean: Basins 51 4.1 Parts of a River 63 6. Lakes 63 2.1 Pacific Ocean 51 2.2 Atlantic Ocean 51 6.1 Characteristics of a Lake 63 2.3 Indian Ocean 51 6.2 Preconditions of a Lake 64 3. Temperature of Ocean Water 51 6.3 Classification of Lakes 64 Self–Evaluation Test 64 3.1 Factors Affecting the Temperature of Oceans 51 6. Atmosphere 65 3.2 Vertical Distribution of Temperature 51 4. Salinity of the Oceans 51 1. Atmosphere 65 4.1 Pacific Ocean 52 2. Composition of the Atmosphere 65 4.2 Atlantic Ocean 52 3. Structure of the Atmosphere 65 4.3 Indian Ocean 52 3.1 Troposphere 65 5. Oceanic Deposits 52 3.2 Stratosphere 66 6. Ocean Currents 52 3.3 Chemosphere 66 6.1 Atlantic Ocean 52 3.4 Mesosphere 66 6.2 Pacific Ocean 53 3.5 Thermosphere 66 6.3 Indian Ocean 53 3.6 Exosphere 66 7. Ocean Tides 54 3.7 Homosphere 66 7.1 Diurnal and Semi Diurnal Tides 54 3.8 Heterosphere 67 4. Insolation and Heat Budget 67 17. Distribution of Rainfall 80 4.1 Heat Budget or Heat Balance 67 18. Major Atmospheric Disturbances 80 5. Terrestrial Radiation 68 18.1 Fronts 80 5.1 Global Heat Balance 68 18.2 Cyclones 81 6. Distribution of Temperature 68 18.3 Typhoons 81 6.1 Horizontal Distribution 68 18.4 Thunderstorm 81 6.2 Vertical Distribution 69 18.5 Hurricanes 82 6.3 Temperature Zones 69 18.6 Tornadoes 82 7. Pressure and Winds 70 18.7 Water Sprout 82 7.1 Causes of Pressure Changes 18.8 Temperate Cyclone 82 and Differences 70 18.9 Anticyclone 82 7.2 Relation between Pressure and Wind 70 19. Weather and Climate 83 7.3 Seasonal Shifting of the Pressure Belts 71 20. Types of Climate 83 7.4 Major Pressure Belts 71 20.1 Equatorial Climate 83 8. Humidity and Evaporation 72 20.2 Tropical Climates 85 8.1 Latent Heat 72 20.3 Temperate Climates 87 8.2 Evaporation 72 20.4 Cool Temperate Zone 88 8.3 Absolute Humidity 72 20.5 Cold Zone 89 8.4 Specific Humidity 72 20.6 Mountain Climate 89 8.5 Relative Humidity 73 21. Global Climatic Change 90 9. Winds 73 Self–Evaluation Test 91 9.1 Factors Affecting Wind 74 9.2 Isobars 74 7. Population and Human Diversity 92 9.3 Primary Winds 74 1. Population 92 9.4 Secondary Winds 75 10. Cooling of Air and Adiabatic 2. Races of the World 92 Change 77 3. Population Distribution 93 11. Stability and Instability of the 3.1 Densely Populated 93 Atmosphere 77 3.2 Sparsely Populated 93 12. Forms of Condensation 78 4. Demographic Transition Model 93 12.1 Mist 78 4.1 There are Four Stages of Transition 93 12.2 Dew 78 5. Age Sex Pyramid 94 12.3 Fog 78 6. Factors Affecting Distribution of 12.4 Frost 78 Population 94 13. Clouds 78 7. Migration 95 13.1 Classification of Clouds 78 7.1 Streams of Migration 95 14. Precipitation 79 7.2 Causes of Migration 95 15. Rainfall 79 7.3 Consequences of Migration 95 15.1 Origin of Rainfall 79 Self–Evaluation Test 96 15.2 Pre-conditions of Condensation 79 16. Types of Rainfall 79 8. Continents 97 16.1 Convectional Rainfall 79 1. Introduction 97 16.2 Orographic Rainfall 79 2. South America 97 16.3 Cyclonic or Frontal Rainfall 80 2.1 South America and Mexico Resources 99 3. Africa 99 5. Natural Regions of the World 122 4. Europe 101 5.1 Equatorial Region 122 4.1 Europe and CIS Resources 102 5.2 Savanna Region 123 4.2 Industrial Regions 103 5.3 Hot Desert Region 123 5. Asia 104 5.4 Mediterranean Region 123 5.1 Asia Resources 105 5.5 Temperate Grassland 123 5.2 China 106 5.6 Coniferous Forests 124 5.3 Korea 106 5.7 Tundra Region 124 5.4 South East Asia 106 Self–Evaluation Test 125 5.5 West Asian and Other Asian Countries 106 6. North America 107 10. Agriculture 126 6.1 North America Resources 108 1. Agriculture Production Practices 126 6.2 Industrial Regions 109 1.1 Climate change 126 6.3 Canada 109 1.2 Deforestation 126 6.4 Industrial Regions 110 1.3 Irrigation 127 7. Australia 110 1.4 Pollutants 127 8. Antarctica 111 1.5 Soil Degradation 127 9. Road Transport 114 10. Rail Transport 114 1.6 Nutrient Management in Agriculture 127 11. Ocean Transport: Major 1.7 Indiscriminate Use of Fertilizers and Trade Routes 114 its Effects 128 Self–Evaluation Test 115 1.8 Pollution by Indiscriminate use of Urea 128 1.9 Pollution by Indiscriminate Use 9. Natural Resources 116 of Phosphorus 128 1. Classification of Natural Resources 116 1.10 Indiscriminate Use of Potassium 128 2. Soils 117 2. Vermicompost 128 2.1 Soil Pedogenesis 117 2.1 Benefits of Vermicompost for Soil 128 2.2 Physical and Chemical Properties of Soil 118 2.2 Environmental Benefits of 2.3 The modified marbut system divides Vermicompost 128 the soil into three broad groups or 2.3 Disadvantages / Issues of zonal orders 118 Vermicompost: 129 2.4 Soil Horizons 119 3. Biofertilizers 129 3. Principal Pedogenic Processes 3.1 Biopesticides 129 (Soil Forming Processes) 120 3.2 Bioherbicides 129 4. Flora and Fauna 120 3.3 Bioinsecticide 129 4.1 Biome 120 3.4 Examples of Biopesticides 129 4.2 Monsoon Deciduous Forests 120 4. Modern Agriculture 129 4.3 Savanna Biome 122 4.1 Plantation Agriculture 130 4.4 Mediterranean Biome 122 5. Fisheries 130 4.5 Temperate Grassland Biome 122 5.1 Types of Fishes 130 4.6 Boreal Forest Biome or Taiga Biome 122 5.2 Major Fishing Zones 130 4.7 Tundra Biome 122 Self–Evaluation Test 131 9. The River Regimes 157 Part B: Indian Geography 10. Lakes 157 1. Physiography of India 132 11. Watershed Development 157 Self–Evaluation Test 160 1. General Data 132 1.1 Size and Location 132 3. Climate of India 161 1.2 Indian Ocean 132 1. Introduction 161 1.3 India and the World 133 2. Factors Affecting the Climate 1.4 Locational Advantage 134 of India 161 1.5 Political Divisions of India 134 3.