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Geography

Key Points at a Glance

Natural Resources of India: Water, Vegetation, Soil, Minerals, Power

Paper II · Unit 3 Section 1 of 11 PYQ-style 29 min

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Key Points at a Glance

These points summarise the exam-ready data and associations for India's natural resources: forests, vegetation, soils, water, minerals and power resources.

  1. India's Total Forest and Tree Cover

    • Total forest and tree cover: 8,09,537 sq km
    • Equals 24.62% of total geographic area (FSI, State of Forest Report 2021)
    • Forest cover alone: 7,13,789 sq km, or 21.71% of India's geographic area
    • National Forest Policy 1988 targets 33% coverage (one-third of land)
    • Forest Survey of India (FSI) is the official measuring body
  2. 5 Major Types of Natural Vegetation

    • Tropical Evergreen - >200 cm rainfall; Western Ghats, NE India
    • Tropical Deciduous - most widespread; 75-200 cm rain; sal, teak
    • Tropical Thorny/Scrub - arid zones; <75 cm rain; khejri, babool
    • Montane Forests - altitudinal zones in Himalayas
    • Tidal/Mangrove Forests - coastal deltas
  3. Tropical Moist Deciduous - India's Largest Forest Type

    • Largest forest type by area in India
    • Sal (Shorea robusta) dominates eastern India: Odisha, Jharkhand, Chhattisgarh
    • Teak (Tectona grandis) dominates central-western India: MP, Maharashtra, Karnataka
    • Both are high-value commercial timber species
  4. 6 Major Soil Types (ICAR/NBSS&LUP)

    • Alluvial - 43% of cultivated land; most productive; Ganga-Indus plains
    • Black/Regur - 15%; Maharashtra, MP, Gujarat; cotton soil
    • Red/Laterite - 18%; Peninsular plateau
    • Arid/Desert - <250 mm rain; W. Rajasthan, Gujarat
    • Forest/Mountain - Himalayas
    • Saline/Alkaline - waterlogged areas
  5. India's Water Availability

    • Total annual water availability: about 1,869 BCM
    • Utilisable water: about 1,123 BCM (690 BCM surface + 433 BCM groundwater)
    • India is one of the world's largest groundwater users
    • Accounts for about 25% of global groundwater extraction
  6. Coal Reserves - World's 4th Largest

    • Total reserves: about 344 billion tonnes
    • 90% is bituminous/sub-bituminous coal from Gondwana formations
    • Damodar Valley (Jharia, Raniganj - Jharkhand/West Bengal) is India's richest coalfield
    • India is the world's 2nd largest coal producer (about 900 MT/year)
  7. India's Renewable Power Capacity (March 2025)

    • Total installed renewable energy capacity: 220.10 GW as of 31 March 2025
    • Solar: 105.65 GW; wind: 50.04 GW; bioenergy: 11.58 GW; small hydro: 5.10 GW
    • India's earlier March 2024 renewable snapshot was around 195-199 GW, so the 2025 figure marks a major jump
    • COP26/Panchamrit commitment: 500 GW non-fossil fuel capacity by 2030
  8. Bauxite (PYQ 2023)

    • India is the world's 5th largest bauxite producer and 5th in reserves (about 3.5 billion tonnes)
    • Odisha - Panchpat Mali (Kalahandi), Koraput (largest deposits)
    • Andhra Pradesh - Visakhapatnam; Gujarat - Jamnagar
    • Maharashtra - Kolhapur
  9. Petroleum Reserves - Key Basins

    • Bombay High (offshore Mumbai) - about 40% of domestic crude production in recent summaries; ONGC-operated
    • Assam - Digboi (India's oldest oilfield, 1889); Duliajan
    • Krishna-Godavari Basin - deep-water KG-D6 block (Andhra Pradesh)
    • Rajasthan - Barmer-Sanchore Basin (Cairn India/Vedanta fields)
  10. Sundarbans - India's Largest Mangrove Forest

    • Area on Indian side: 4,260 sq km (West Bengal, within the Ganga-Brahmaputra delta system shared with Bangladesh)
    • UNESCO World Heritage Site and Ramsar Wetland
    • Home to the Royal Bengal Tiger (about 100 on Indian side)
    • Formed by the Ganga-Brahmaputra delta system
  11. Iron Ore - Major Reserve Base

    • Total haematite and magnetite resources: over 35.284 billion tonnes in IBM's 2022 yearbook
    • Top producing states include Odisha, Chhattisgarh, Karnataka, Jharkhand and smaller producers such as Goa/Rajasthan in older patterns
    • Key mines: Bailadila (Dantewada, CG), Kiriburu (Singhbhum, Jharkhand), Hospet-Bellary (Karnataka)
    • Both haematite and magnetite types are present
  12. Mica - India's Global Importance

    • India was once the world's largest mica producer
    • Still associated with a large share of global sheet mica supply in exam literature
    • Jharkhand (Hazaribagh, Koderma, Girdih) and Rajasthan (Bhilwara, Ajmer, Jaipur) are major belts
    • Uses: electrical insulation, electronics, cosmetics