Geography Micro syllabus upsc

Geography Micro topics

UPSC Geography Syllabus ( Micro Topics)

The origin of the Earth 

  • Early Theories & Modern Theories – Big Bang Theory 
  • Star Formation & Formation of Planets  
  • Solar System  

The Evolution of the Earth 

  • Layered Structure (5 layers)  
  • Evolution of Lithosphere,Atmosphere,Hydrosphere  
  • Geological History of the Earth 
  • Latitude and Longitude including important Parallels and Meridians 
  • Motions of the Earth – Rotation, Revolution and their effects 
  • Inclination of the Earth’s Axis and its effects 
  • Local and Standard Time and the International Date Line, Calendar 
  • Eclipses – Solar, Lunar
Origin of Life  
Geological Time Scale
GEOGRAPHY GEOMORPHOLOGY
Interior of the Earth 
Sources of Information – Direct & Indirect – Earthquakes, Waves and   Magnetic Field Seismic waves  Body waves, Surface waves 
Understanding earth’s interior with help of seismic waves
 
Internal Structure of earth-  Crust, Lithosphere, Mantle,  Asthenosphere, Outer core, Inner core,Seismic Discontinuities
 
Geology 
  • Minerals – Major Elements of the Earth’s Crust  Minerals – Feldspar , Quartz,   Pyroxene Amphibole, Mica , Olivine 
  • Physical Characteristics–Crystal Form, Cleavage Fracture, Lusture, Color, Streak, Transparency, Structure, Hardness, Specific Gravity 
  • Metallic minerals – precious Ferrous,   Non Ferrous  Non-metallic Minerals – Sulphur,   Phosphates, Cement  
  • Rocks (Aggregate of Minerals) , Petrology ,Rocks & landforms,  Rocks & Soils   
  • 3 Family of Rocks  Igneous ,Sedimentary,  Metamorphic  &  Rock Cycle  
Earthquakes 
  • Waves: P, S, Body & Surface 
  • Shadow Zone 
  • Types ,Causes &  Effects of Earthquake   
  • Frequency , Locating an Epicentre  
  • Distribution of Earthquake & Earthquake Observatories

Volcano 

     Types – Shield ,Composite, Caldera,Flood Basalt,Mid Ocean Ridge  

     Types of lava – Andesitic or Acidic lava ,Basic or Basaltic lava  

     Intrusive volcanic Landforms – Batholiths   Lacoliths   Lapoliths   Phacoliths   Sills   Dykes   Extrusive Volcanic Landforms – Geysers and Hot springs 

     Extinct, Dormant and Active  volcanoes 

     Distribution of Volcanoes  

     Pacific Ring of Fire  

     Mediterranean volcanism  

     Other regions 

     Effects of Volcanoes

Tsunami  

     Mechanism of Tsunami waves  

     Properties of Tsunami waves  

     Effects of Tsunami

Geomorphic Processes  

Earth’s Surface   

  • Exogenic Forces & Endogenic Forces-   Gradation, Degradation & Agradation  
  • Geomorphic Process –  Endogenic Process ,  Diastrophism  , Orogenic,   Epierogenic   Earthquakes,   Plate movements,   Volcanism,   
  • Exogenic Forces   
  • Denudation Processes   
  • Weathering
  • Mass movements
  • Erosion: Transportation &  Deposition

Distribution of Continents & Oceans  

  • Theories – Continental Drift Theory, Alfred Wegner 1912, Pangea, Panthalasa ,Laurasia, Gondwana land   
  • Evidence in support of Continental Drift Theory – Jigsaw Fit ,Rocks of same age across oceans   Tillite,Placer Deposits,Distribution of Fossils   
  • Forces of Drifting- Pole Fleeing Force &Tidal Force   
  • Post Drift Studies – Convectional Current Theory &  Mapping of the Ocean Floor  
  • Continents – plate Tectonics, Lithospheric Plates, Major Plate, Minor Plates   
  • Plate Boundaries-  Divergent,Convergent &Transform   
  • Rates of Plate Movements, Force of plate movements   
  • Indian Plate –  Movement from 71 million years ago  till today

Landforms and their Evolution  

  • Causes  of  Geomorphic Processes  
  • Geomorphic Agents  Erosional or Destructional   Depositional or Constructional   
  • Agents and their Impacts – Wind, Running Water, Ground  Water, Glaciers, Waves & Currents  Winds – One of the Two dominant agents  in Hot deserts  
  • Cause – Deflation Abrasion Impact   
  • Erosional landforms-   Pediments and Pediplains   Playas   Deflation Hollows and Caves   Mushroom , Table & Pedestal Rocks
  • Depositional Landforms-   Barchans, Seif ,Parabolic, Transverse &  Longitudinal   
  • Running Water–Humid Regions –  2 Components – Overland Flow – Sheet ,Linear Flow – Strems   
  • Stages-Youth, Mature, Old   
  • Erosional Landforms –  Valleys, Rills ,Gullies   
  • Valleys – V Shape, Gorge (Hard  Rocks), Canyon (Sedimentary)  
  • Potholes & Plunge pools   
  • Incised or entrenched meanders & River Terraces – paired & unpaired

Depositional Landforms  – Alluvial Fans,   Delta,   Floodplains, Natural Levees, Point  Bars  Meanders, Slip off bank, Under cut  bank,  Oxbow lake, Braided Channels

  • Karst Topography –  Permeable Rocks,Percolation,   Bedding Plains ,  Limestone and Dolomite Regions   Balkans, Adjacent to Adriatic regions   
  • Erosional Landforms   Pools-Swallow Hole, Valley Sinks  (Uvalas), Sinkholes, Collapse sinks (Dolines), Lapies, Ridges, Limestone Pavements
  • Caves – Altering bed of Rocks (Shale sandstone quartzite),  Caves and Tunnels  
  • Depositional landforms-   Stalactites ,  Stalagmites,  Pillar Columns ,
  • Glaciers –  Erosional Landforms  – Cirque of Tarn Lakes   Hors and Serrated Regions – Arete   Glacial Valleys/ Troughs – Fiords   
  • Depositional Landforms- Glacial Tills,Moraines,Eskers,Outwash Planes,  Drumlins 
  • Waves and Currents  
  • High Rocky Coasts & Low  Sedimentary Coasts
  • Erosional Landforms –  Clifs,   Terraces,   Caves,   Stacks
  • Depositional Landforms-  Beaches and Dunes ,  Bars Barriers Spits
Weathering 
  • Weather over Earth Materials   
  • Factors –  Geological,Climatic,Topograhic & Vegetative   
  • Major Processes –  Chemical, Physical or Mechanical & Biological   
  • Forces Chemical Action – Solution,   Carbonation,   Hydration,   Oxidation & Reduction   Physical Forces- Gravitational,  Expansion, Water Pressure  Unloading & Expansion,   Temperature changes and Expansion ,  Freezing, Thawing, & Frost Wedging, Salt Weathering   Biological Weathering –  Burrowing ,  Wedging,   Plant Roots,   
  • Effects of Weathering   Exfoliation (Flaking) – Exfoliation  Domes, Tors 
  • Significance of Weathering- Soil Formation, Biomes and Biodiversity, Leaching/Enrichment   Mass Movements –  Activating causes,   Forms of movement – Heave Flow  Slide  
  • 3 major Groups – Slow Movement,  Rapid Movements, Land Slides
  • Landforms across the world:  Rivers and lakes   
  • Mountain & Peaks-  Fold Mountain, Block Mountain, Volcanic mountains
  • Plateaus-  Plateau Formation process ,  Plateau Types –  Dissected plateau,  Volcanic plateau   
  • Economic significance of plateau   
  • Major plateau of the world 
 
Climatology  
  • Composition of Atmosphere -Gases, Water Vapour,Dust Particles  
  • Structure- Exosphere, Thermosphere,Mesosphere ,Stratosphere,Troposphere ,Altitude vs Temperature   
  • Solar Radiation, Heat Balance, Temperature – Insolation ,Aphelion and Perihelion, Variability of Insolation at the  surface of the Earth, Day Season Year ,Rotation on Axis, Angle of  Inclination of sun rays, Length of the day,Transparency of Atmosphere, configuration of land in terms of its aspect
  • Heat Balance – Heating and cooling of atmosphere ,Conduction ,Convection , Advection, Terrestrial Radiation   
  • Heat Budget of the Planet Earth   
  • Macro Budget –  Albedo, Shortwave Radiation ,  Long wave Earth Radiation, Variation in the net Heat Budget  at the Earth’s Surface
  • Temperature  : Factors controlling Temperature distribution &  Inversion of Temperature Adiabatic Lapse Rate and Latent Heat of Condensation
  • Atmospheric Circulation and Weather Systems– Atmospheric Pressure Belts and Wind Systems ,Atmospheric Pressure, Vertical variation of pressure, Horizontal distribution of pressure, World Distribution of Sea Level Pressure 
  • Factors affecting the velocity and direction of the wind.Pressure Gradient Force, Frictional Force, Coriolis Force, Pressure and Wind (Cyclonic & Anticyclone Circulation)
General Circulation of the Atmosphere Pattern of Planetary Winds
  • Latitudinal Variation of Atmospheric Heating Emergence of Pressure Belts
  • Migration of Belts Following apparent Path of Sun
  • Distribution of continents & Oceans– Rotation of the Earth 
  • Geostrophic Wind, Jet Streams & Rossby Waves
  • Major Jet Steams: Subtropical Jet Stream & Polar Jet Stream 
  • Air Mass and Air masses based on Source Regions
  • Circulation- Simplified Global Circulation – Hadley Cell, Ferrell Cell. Seasonal Wind, Local Wind, Land and Sea Breezes, Mountain and Valley winds, AIR MASS – fronts, Extra Tropical Cyclone, Thunderstorms, Tornadoes, etc.
Water in the Atmosphere 
  • Water Vapour, Precipitation, Humidity – Absolute and Relative. Saturation – Dew Point
  • Evaporation and Condensation- Dew, Frost, Fog & Mist, etc
  • Clouds Types – Cirrus Cumulus, Stratus Nimbus. High – Cirrus Cirrostratus Cirrocumulus Middle – Altostratus Altocumulus Low – Stratocumulus Nimbostratus Vertical Development – Cumulus and Cumulonimbus
  • Precipitation Rainfall , Snowfall , Sleet , Hail Hailstones, etc
  • Types of Rainfall Conventional, Orographic, Cyclonic World Distribution of Rainfall 
  • Important climatic phenomena and its effects- ENSO and LA Nina, IOD, Polar vortex, etc.
World Climate 
  • Hot, Wet Equatorial Climate, Tropical Monsoon and Tropical Marine Climates Savanna or Sudan Climate, Hot Desert and Mid-Latitude Desert Climates,
  • Warm Temperate Western Margin (Mediterranean)
  • Climate Temperate Continental (Steppe) 
  • Climate Warm Temperate Eastern Margin (China Type) 
  • Climate Cool Temperate Western Margin (British Type) 
  • Climate Cool Temperate Continental (Siberian) 
  • Climate Cool Temperate Eastern Margin (Laurentian)
  • Climate Arctic or Polar Climate
OCEANOGRAPHY
  • Relief of the Ocean floor
  • Divisions of the ocean floor– Continental Shelf, Continental Slope Deep sea plain, Oceanic deep and Trenches, etc
  • Minor relief features– Mid oceanic ridges, Seamount, Submarine, canyons, Guy outs, Atoll, etc
  • Temperature of the Ocean Water–Vertical, Spatial 
  • Factors affecting Temperature distribution–Latitude, Unequal distribution of land & Water, Prevailing wind, Ocean Currents
  • Horizontal & Vertical Distribution – Thermo cline 3 layers
  • Salinity of the Ocean Water–Factors affecting salinity 
  • Evaporation and precipitation ,Fresh water flow from rivers, Wind, Ocean currents, etc.
  • Horizontal and vertical distribution of salinity
  • Movements of ocean Water
  • Factors influencing Movement- Temperature, Salinity, Density Sun moon winds
  • Motion – Horizontal & Vertical Currents, Waves
  • Relation between Gravitational Forces and Tides
  • Tidal currents ,Types of Tides ,Importance of Tides
Ocean Currents – Types of ocean currents, Surface currents &Deep water, currents based on Depth ,Cold and Warm Currents based on Temperature, Major Ocean currents of the World, Effects of Ocean Currents
 
BIOGEOGRAPHY
  • Soil- Soil Characteristics 
  • Factors Responsible for Soil Formation 
  • Stages of Soil Formation 
  • Soil Forming Processes 
  • Soil Profiles and Horizons 
  • Soil Classification Soil Erosion and Conservation
  • Natural vegetations- Types of forest and their distribution,Classification of forests
  • Wild life-Flora, Fauna-  Types, Distribution, Status, etc. 
ECONOMIC GEOGRAPHY 
  • Mineral resources
  • Mineral resources- Distribution of minerals
  • Important mining regions
  • Distribution, production and international trade of Metallic and non-metallic minerals.
  • Conservation
  • Energy resources
  • Production of conventional energy
  • Reserves and sources of energy
  • Coal – Nature and origin of coal. 
  • Constituents and kinds of coal. 
  • Coal fields and coal production. 
  • By products of coal. 
  • Conservation of Coal Petroleum.
  • Petroleum -Nature and properties of petroleum Origin and recovery, Exploration. Petroleum refining, Petroleum reserves 
  • Natural gas Reserves and Production 
  • Hydro-electricity– Distribution of potential hydro-power
  • Hydro-electric power generation. 
  • Atomic (nuclear) energy –World distribution of uranium. Production of uranium, Thorium.
  • Production of atomic (nuclear) energy, Important nuclear reactor sites
  • Non-conventional sources of energy-Solar energy, Wind energy, Geothermal power, Tidal energy Wave energy, Biomass energy, etc
Industrial distribution
  • Iron and Steel Industry 
  • Textile Industry 
  • Chemical Industry 
  • Agro-industries 
  • Pulp and paper industry 
  • Cement industry 
  • Petroleum refining industry

  • Essential conditions, Location, development and distribution. Factors of production.
Industrial Regions– Characteristics, Principal industrial regions of India and the world.
Agriculture Land resource
  • Land-use 
  • Land capability 
  • classification Causes of Land Degradation. 
  • Impact of Land Degradation. 
  • Steps taken by Government. 
  • Sustainable Land Management
Productivity of Crops and conditions for growth-
Crops – Wheat, Rice, Maize (Corn) Barley, Beverages – Tea, Coffee, Tobacco, Cotton, Jute, Raw Silk Natural Rubber, Sugarcane. 
Conditions of growth -Varieties, Methods of cultivation, Production pattern, International trade.
 
Transportation-Road ,Rail ,Air ,Inland water ways
Important national highways, railways and national ways and their locations. Golden quadrilateral. Diamond quadrilateral
 
SOCIAL GEOGRAPHY
Demography- 
  • Population distribution
  • Factors of population distribution— Physical factors, Socio-cultural factors and Demographic factors, etc. 
  • World population distribution. 
  • Population density Determinants of population growth
  • Characteristics of population – Age composition, Population pyramids, Sex composition Literacy, etc
INDIAN PHYSICAL GEOGRAPHY
Location– Mainland, oceans and islands extensions
Structure -The Peninsular Block 
The Himalayas and other Peninsular Mountains 
Indo-Ganga-Brahmaputra Plain
Physiography 
  • The Northern and North-eastern Mountains 
  • The Northern Plain 
  • The Peninsular Plateau 
  • The Indian Desert 
  • The Coastal Plains 
  • The Islands
Drainage systems
  • Himalayan drainage system -Source or Origin,Tributaries
  • Peninsular drainage system- Distributaries, Dams and irrigation, canals Hydroelectric projects
  • Smaller Rivers Flowing Towards the West– Water ways Flows through state, national parks, WLS, etc
  • Small Rivers Flowing towards the East– Border sharing Important Drainage Patterns
Climate
  • Factors determining the climate of India
  • Factors related to Location and Relief 
  • Factors Related to Air Pressure and Wind
  • Mechanism of Weather in the Winter Season 
  • Mechanism of Weather in the Summer Season 
  • Mechanism of South west monsoon 
  • Mechanism of retreating monsoon
The rhythm of seasons
  • The cold weather seasons 
  • The hot weather seasons 
  • The southwest monsoon seasons 
  • The retreating monsoon seasons
  • Famous Local Storms of Hot Weather Season 
  • Characteristics of Monsoonal Rainfall 
  • Traditional Indian seasons 
  • Distribution of Rainfall 
  • Climatic Regions of India
Forest Types of forests, their climatic conditions, characteristics and their distribution
  • Tropical Evergreen and Semi Evergreen forests 
  • Tropical Deciduous forests 
  • Tropical Thorn forests 
  • Montane forests 
  • Littoral and Swamp forests.
Soil -Classification of soils –Soil genesis and characteristics –Distribution
Agriculture 
  • Types of Farming 
  • Cropping Seasons in India 
  • Cropping pattern Agro climate of India 
  • Conditions required for crop cultivation
  • Irrigation system 
Resources – their distribution
Forest and Wildlife Resources, Water Resources ,Minerals and Energy Resources
 
Industries– Primary, secondary and tertiary

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