Indian Geography for UPSC Prelims
Indian geography notes, maps, concepts and facts for UPSC Prelims revision.
UNIT 1. Foundations of Indian Geography, Maps and Location
UNIT 2. Geological Evolution, Structure and Relief of India
Indian Plate and Tectonic Setting
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Gondwana Land and the Indian Landmass
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Geological Time Scale with Indian Examples
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Major Geological Divisions of India
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Archaean Rocks in India
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Dharwar Rock System
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Cuddapah Rock System
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Vindhyan Rock System
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Gondwana Rock System
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Deccan Trap Formation
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Tertiary Rocks and Himalayan Uplift
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Quaternary Deposits and Alluvium
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Rock Types Found in India
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Geological Structure and Mineral Distribution
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Folding and Faulting in India
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Seismic Setting of India
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Landform Evolution in India
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Erosion and Deposition in Indian Landscapes
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Relationship between Relief and Drainage
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Geological Heritage Sites of India
UNIT 3. Physiographic Divisions of India
Major Physiographic Divisions of India
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Himalayan Mountain System
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Northern Plains
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Peninsular Plateau
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Indian Desert
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Coastal Plains
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Island Groups
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Trans-Himalayan Region
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Purvanchal and Eastern Hills
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Central Highlands
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Deccan Plateau
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Western Ghats
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Eastern Ghats
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Intermontane Valleys in India
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Plateaus of North-East India
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River Valleys and Basin Regions
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Important Mountain Passes of India
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Physiography and Human Settlement
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Physiography and Economic Activities
UNIT 4. Himalayan Region of India
Origin of the Himalayas
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Physiographic Structure of the Himalayas
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Trans-Himalayan Ranges
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Great Himalaya or Himadri
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Lesser Himalaya or Himachal
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Shiwalik Range
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Longitudinal Valleys and Duns
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Kashmir Himalaya
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Kumaon-Garhwal Himalaya
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Sikkim Himalaya
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Arunachal Himalaya
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Eastern Hills and Purvanchal
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Major Himalayan Peaks in India
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Major Himalayan Passes
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Himalayan Glaciers
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Himalayan River Sources
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Himalayan Biodiversity
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Himalayan Hazards
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Himalayan Tourism and Settlement
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Strategic Importance of the Himalayas
UNIT 5. Northern Plains, Indian Desert and North-Western Landforms
Formation of the Northern Plains
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Bhabar Region
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Terai Region
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Bhangar Region
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Khadar Region
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Punjab-Haryana Plains
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Ganga Plains
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Upper Ganga Plain
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Middle Ganga Plain
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Lower Ganga Plain
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Brahmaputra Valley
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Floodplains and Riverine Islands
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Doabs of North India
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Ravines and Badlands
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Indian Desert Location and Extent
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Thar Desert Landforms
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Aravalli Influence on Desert Geography
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Rann of Kachchh
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Desertification in North-West India
UNIT 6. Peninsular Plateau and Ghats
Peninsular Plateau Overview
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Malwa Plateau
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Bundelkhand Plateau
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Baghelkhand Plateau
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Chotanagpur Plateau
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Meghalaya Plateau
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Maharashtra Plateau
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Karnataka Plateau
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Telangana Plateau
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Tamil Nadu Uplands
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Nilgiri Hills
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Anaimalai and Cardamom Hills
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Satpura Range
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Vindhya Range
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Plateau Drainage and Waterfalls
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Plateau Resources and Settlement
UNIT 7. Coastal Plains, Islands and Indian Marine Geography
India’s Coastal Geography
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Western Coastal Plain
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Konkan Coast
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Kanara Coast
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Malabar Coast
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Eastern Coastal Plain
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Northern Circars
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Coromandel Coast
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Coastal Landforms in India
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Estuaries and Lagoons
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Backwaters of Kerala
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Deltas of Eastern India
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Mangrove Coasts of India
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Coastal Erosion and Accretion
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Indian Maritime Zones
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Andaman and Nicobar Islands
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Lakshadweep Islands
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Coral Reefs in Indian Waters
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Ports and Coastal Settlements
UNIT 8. Drainage and River Systems of India
Drainage Patterns in India
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Himalayan and Peninsular Rivers
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Indus River System in India
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Jhelum River
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Chenab River
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Ravi River
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Beas River
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Sutlej River
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Ganga River System
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Yamuna River System
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Ghaghara, Gandak and Kosi Rivers
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Son and Damodar Rivers
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Brahmaputra River System
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Barak River System
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Narmada River
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Tapi River
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Godavari River
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Krishna River
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Cauvery River
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Mahanadi, Pennar and Sabarmati Rivers
UNIT 9. Indian Climate and Monsoon
Factors Controlling Indian Climate
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Seasons of India
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Winter Season in India
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Summer Season in India
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Advancing South-West Monsoon
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Retreating North-East Monsoon
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Monsoon Onset and Withdrawal
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Monsoon Trough and Break Monsoon
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Western Disturbances in India
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Jet Streams and Indian Weather
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Tropical Cyclones in Indian Seas
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Temperate Cyclones Affecting India
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Local Winds and Regional Weather
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Rainfall Distribution in India
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Temperature Distribution in India
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Humidity, Fog and Thunderstorms
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Droughts and Dry Spells
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Flood-Producing Rainfall Patterns
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Climate Classification of India
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Climate Change and Indian Monsoon
UNIT 10. Soils and Land Resources of India
Soil Formation in India
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Soil Profiles and Horizons
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Alluvial Soils
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Black Soils
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Red and Yellow Soils
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Laterite Soils
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Arid and Desert Soils
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Forest and Mountain Soils
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Saline and Alkaline Soils
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Peaty and Marshy Soils
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Soil Fertility and Nutrients
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Soil Erosion in India
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Ravine Erosion
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Wind Erosion
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Soil Conservation Methods
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Land Use Classification in India
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Wastelands in India
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Land Degradation
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Land Reclamation
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Soil and Land Resource Mapping
UNIT 11. Natural Vegetation, Forests and Biodiversity of India
Factors Affecting Natural Vegetation
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Tropical Evergreen Forests
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Tropical Semi-Evergreen Forests
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Tropical Moist Deciduous Forests
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Tropical Dry Deciduous Forests
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Thorn and Scrub Forests
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Montane Forests
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Alpine Vegetation
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Littoral and Swamp Forests
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Mangrove Forests
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Grasslands of India
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Forest Distribution in India
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Forest Resources and Livelihoods
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Biodiversity Hotspots in India
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Endemic Species of India
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National Parks of India
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Wildlife Sanctuaries of India
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Biosphere Reserves of India
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Tiger Reserves and Elephant Reserves
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Biodiversity Conservation Challenges
UNIT 12. Water Resources, Irrigation, Lakes and Wetlands
Surface Water Resources of India
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Groundwater Resources of India
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Aquifers and Groundwater Recharge
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River Basin Planning
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Watershed Management
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Canal Irrigation
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Well and Tube-Well Irrigation
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Tank Irrigation
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Major Irrigation Projects
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Multipurpose River Valley Projects
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Interlinking of Rivers in India
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Rainwater Harvesting
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Water Scarcity Regions
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Water Quality and Contamination
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Lakes of India
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Himalayan Lakes
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Peninsular Lakes
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Coastal Lagoons
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Wetlands of India
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Ramsar Sites in India
UNIT 13. Agriculture and Cropping Systems in India
Agricultural Regions of India
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Factors Affecting Indian Agriculture
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Cropping Seasons in India
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Kharif Crops
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Rabi Crops
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Zaid Crops
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Food Crops of India
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Rice Geography
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Wheat Geography
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Millets Geography
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Pulses Geography
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Oilseeds Geography
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Sugarcane Geography
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Cotton Geography
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Jute Geography
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Tea Geography
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Coffee Geography
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Rubber, Spices and Plantation Crops
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Horticulture Geography
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Agricultural Problems and Reforms
UNIT 14. Livestock, Fisheries, Food Security and Rural Economy
Livestock Resources of India
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Dairy Geography
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Poultry Geography
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Sheep, Goat and Pastoral Economy
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Camel and Desert Pastoralism
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Sericulture Regions
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Apiculture and Honey Production
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Inland Fisheries
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Marine Fisheries
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Aquaculture and Blue Revolution
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Fishing Harbours and Coastal Livelihoods
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Food Security Geography
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Public Distribution System Geography
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Foodgrain Storage and Warehousing
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Agricultural Marketing Geography
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Agro-Climatic Regions
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Agro-Ecological Regions
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Dryland Farming
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Organic and Natural Farming Regions
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Rural Livelihood Diversification
UNIT 15. Minerals and Mining Geography of India
Mineral Belts of India
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Metallic Minerals of India
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Iron Ore Geography
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Manganese Geography
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Bauxite Geography
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Copper Geography
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Lead and Zinc Geography
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Gold and Precious Minerals
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Mica Geography
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Limestone and Cement Minerals
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Coalfields of India
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Petroleum and Natural Gas Basins
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Uranium and Atomic Minerals
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Rare Earth Minerals
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Beach Sand Minerals
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Mining Regions and Industrialisation
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Environmental Impact of Mining
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Mine Labour and Settlement Geography
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Mineral Conservation
UNIT 16. Energy Resources and Power Geography of India
Energy Resource Regions of India
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Coal Energy
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Petroleum Energy
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Natural Gas and LNG
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Hydroelectric Power
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Thermal Power Plants
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Nuclear Power Plants
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Solar Energy Regions
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Wind Energy Regions
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Biomass and Biogas Energy
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Geothermal Energy in India
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Tidal and Wave Energy Potential
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Hydrogen Energy Geography
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Power Grid and Transmission Geography
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Energy Corridors and Pipelines
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Energy Security in India
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Renewable Energy Parks
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Energy Access and Rural Electrification
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Energy Conservation and Efficiency
UNIT 17. Industries and Economic Regions of India
Industrial Location Factors
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Industrial Regions of India
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Mumbai-Pune Industrial Region
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Hugli Industrial Region
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Bengaluru-Chennai Industrial Region
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Gujarat Industrial Region
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Chotanagpur Industrial Region
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Vishakhapatnam-Guntur Industrial Region
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Gurugram-Delhi-Meerut Industrial Region
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Kollam-Thiruvananthapuram Industrial Region
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Iron and Steel Industry
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Cotton Textile Industry
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Jute Textile Industry
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Sugar Industry
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Cement Industry
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Fertiliser Industry
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Petrochemical Industry
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Automobile Industry
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IT and Electronics Industry
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Industrial Corridors and Special Economic Zones
UNIT 18. Transport, Communication and Logistics Geography
Transport Geography of India
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Road Network of India
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National Highways
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Expressways and Economic Corridors
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Railway Network of India
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Dedicated Freight Corridors
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Metro Rail and Urban Transport
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Inland Waterways
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Major Ports of India
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Minor Ports and Coastal Shipping
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Airports and Air Transport
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Pipelines
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Ropeways and Mountain Transport
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Border Roads
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Communication Networks
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Digital Connectivity
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Postal and Telecom Geography
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Logistics Parks and Warehousing
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Transport and Regional Development
UNIT 19. Population, Migration and Social Geography of India
Population Distribution in India
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Population Density in India
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Population Growth in India
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Fertility and Mortality
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Age Structure of Population
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Sex Ratio
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Literacy Geography
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Workforce Participation
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Rural-Urban Composition
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Migration Patterns in India
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Inter-State Migration
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Seasonal and Circular Migration
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Urban Migration
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Demographic Transition in India
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Population Policies
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Scheduled Tribes. Spatial Distribution
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Scheduled Castes. Spatial Distribution
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Linguistic Geography of India
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Religious Geography of India
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Human Development and Regional Inequality
UNIT 20. Settlements, Urbanisation and Regional Planning
Rural Settlements in India
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Settlement Patterns
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Village Morphology
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Urban Settlements in India
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Census Towns and Statutory Towns
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Urbanisation Trends in India
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Metropolitan Cities
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Megacities and Urban Agglomerations
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Urban Land Use
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Urban Sprawl
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Slums and Urban Poverty
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Smart Cities
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Urban Water Supply and Sanitation
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Urban Transport Challenges
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Regional Planning in India
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Planning Regions
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Backward Regions
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Hill Area Development
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Desert Development
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Tribal Area Development
UNIT 22. Natural Hazards and Disaster Geography of India
Hazard Mapping in India
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Earthquake Zones of India
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Himalayan Earthquake Risk
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Landslides in India
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Floods In India
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Flash Floods and Cloudbursts
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Riverbank Erosion
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Droughts
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Cyclones
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Storm Surges
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Coastal Flooding
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Tsunami Risk
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Heat Waves
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Cold Waves
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Forest Fires
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Avalanches
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Glacial Lake Outburst Floods
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Industrial and Chemical Disasters with Spatial Context
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Disaster Management Institutions and Geography
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Early Warning and Remote Sensing
UNIT 23. Strategic, Border and Maritime Geography of India
Strategic Geography of India
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India’s International Borders
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India-Pakistan Border Regions
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India-China Border Regions
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India-Nepal Border Regions
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India-Bhutan Border Regions
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India-Bangladesh Border Regions
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India-Myanmar Border Regions
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Coastal Security Geography
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Island Security Geography
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Border Infrastructure
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Mountain Passes and Strategic Routes
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Maritime Security in Indian Waters
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Exclusive Economic Zone of India
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Continental Shelf of India
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Offshore Islands and Strategic Locations
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Naval Bases and Coastal Geography
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Border Trade Routes
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River Water Issues with Neighbouring Countries