Prelims: General geography and geography of Bihar · Unit 14 of 38

Economic Geography of India: Agriculture, Minerals, Energy, Industry and Transport

Cropping seasons and major crops, irrigation, minerals and their belts, energy resources, industrial location, and transport networks.

Syllabus lines this unit covers
  • Economic geography of India: agriculture, irrigation, mineral and energy resources
  • Factors responsible for the location of primary, secondary and tertiary sector industries in India
  • Transport and communication

Agriculture

  • Cropping seasons:
Season Sown / harvested Crops
Kharif Sown June–July (monsoon), harvested September–October Rice, maize, jowar, bajra, cotton, groundnut, soybean, jute, arhar
Rabi Sown October–December, harvested March–April Wheat, barley, gram, mustard, peas, masoor
Zaid March–June Watermelon, cucumber, moong, fodder
  • Major crops and leading states (recent years):
    • Rice: West Bengal, UP, Punjab. Bihar is a significant producer.
    • Wheat: UP, MP, Punjab.
    • Maize: Karnataka, MP, Bihar.
    • Pulses: MP, Rajasthan, Maharashtra.
    • Sugarcane: UP, Maharashtra.
    • Cotton: Gujarat, Maharashtra.
    • Jute: West Bengal, Bihar, Assam.
    • Tea: Assam, West Bengal.
    • Coffee: Karnataka.
    • Rubber: Kerala.
  • India's global rank:
    • 1st in milk, pulses and jute;
    • 2nd in rice, wheat, sugarcane, fruits and vegetables;
    • India became the largest rice exporter.
  • Irrigation:
    • About 55% of net sown area is irrigated.
    • Main sources: tube wells and wells (more than 60%), canals, tanks.
    • Schemes: PMKSY ("Har Khet Ko Pani", "Per Drop More Crop").
  • Revolutions:
    • Green (food grains);
    • White (milk): Operation Flood, Verghese Kurien;
    • Blue (fish);
    • Yellow (oilseeds);
    • Golden (horticulture);
    • Pink (meat and prawns);
    • Sweet (honey).

Minerals

Mineral Main areas Notes
Iron ore Odisha (Keonjhar, Sundargarh), Jharkhand (Noamundi, West Singhbhum), Chhattisgarh (Bailadila), Karnataka (Bellary) Odisha is the top producer; hematite and magnetite
Coal Jharkhand (Jharia, Bokaro, Karanpura, Rajmahal), Odisha (Talcher), Chhattisgarh (Korba), West Bengal (Raniganj) Mostly Gondwana coal; Jharkhand and Odisha have the largest reserves, about a quarter each
Manganese Odisha, MP, Maharashtra, Karnataka
Bauxite Odisha (Panchpatmali), Jharkhand (Lohardaga), Chhattisgarh, Gujarat Aluminium ore
Copper Jharkhand (Singhbhum, Ghatshila), Rajasthan (Khetri), MP (Malanjkhand)
Mica Jharkhand (Koderma, Giridih), Andhra (Nellore), Rajasthan
Uranium Jaduguda (Jharkhand), Tummalapalle (Andhra) UCIL
Gold Karnataka (Kolar, Hutti)
Petroleum Mumbai High, Gujarat, Assam (Digboi, 1889, the oldest refinery), Rajasthan (Barmer)
Limestone MP, Rajasthan, AP, Bihar (Rohtas) For cement

The Chotanagpur plateau is India's mineral storehouse (the "Ruhr of India").

Energy

  • Installed capacity: roughly 480–500 GW in 2025. Coal-based power is still the largest share.
  • Non-fossil capacity: passed 50% of installed capacity in 2025, well ahead of the 2030 target in India's NDC.
  • Targets: 500 GW of non-fossil capacity by 2030 and net zero by 2070.
  • Solar: Rajasthan (Bhadla) and Gujarat lead. Wind: Gujarat and Tamil Nadu.
  • Nuclear power plants: Tarapur (1969, the first), Rawatbhata, Kudankulam, Kaiga, Narora, Kakrapar, Kalpakkam.
  • Hydropower: Bhakra–Nangal, Tehri, Sardar Sarovar, Nagarjunasagar.
  • The DVC (1948) was modelled on the Tennessee Valley Authority. Its dams are Tilaiya, Konar, Maithon and Panchet.

Industry: location factors

  • Industries locate near raw materials, power, labour, markets, transport, capital and government policy.
  • Weight-losing raw materials (iron ore, coal, sugarcane) pull an industry towards the raw material.
Industry Location logic Examples
Iron and steel Near iron ore and coal TISCO, Jamshedpur (1907); SAIL plants at Bokaro (USSR help), Bhilai (USSR), Rourkela (Germany), Durgapur (UK); Vizag; Salem
Cotton textiles Raw cotton, humid climate, ports, markets Mumbai, Ahmedabad ("Manchester of India"), Coimbatore
Jute Raw jute, water, cheap labour, port Hooghly belt
Sugar Sugarcane is weight-losing and perishable UP, Maharashtra; north Bihar (old mills)
Cement Limestone MP, Rajasthan; Bihar (Rohtas, Banjari)
Petrochemicals Refineries, ports Jamnagar (world's largest refinery complex), Barauni (Bihar, 1964)
IT and services Skilled labour, infrastructure Bengaluru, Hyderabad, Pune

Transport and communication

  • Roads:
    • India has about 63 lakh km of roads, the 2nd largest network in the world.
    • NHDP (1999): the Golden Quadrilateral and the NS–EW corridors.
    • Bharatmala; PMGSY (rural roads, 2000).
    • NH 44 is the longest national highway (Srinagar–Kanyakumari).
  • Railways:
    • The first train ran Bombay–Thane, 16 April 1853.
    • It is run through zonal railways. East Central Railway has its headquarters at Hajipur (Bihar).
    • The Dedicated Freight Corridors are the Eastern DFC (Ludhiana–Sonnagar) and the Western DFC.
    • Semi-high-speed Vande Bharat trains; the Mumbai–Ahmedabad high-speed rail project.
  • Waterways:
    • NW-1 (Ganga, Prayagraj–Haldia), with multimodal terminals at Varanasi, Sahibganj (Jharkhand) and Haldia.
    • NW-2 (Brahmaputra) and NW-3 (West Coast Canal, Kerala).
  • Ports:
    • There are 12 major ports.
    • Deendayal (Kandla) handles the most cargo.
    • JNPT is the biggest container port.
    • Vizhinjam (Kerala) is India's first deep-water transhipment port (2025).
  • Air: the UDAN regional connectivity scheme (2016).
  • Communication:
    • BharatNet (rural broadband);
    • India has the second-largest internet user base in the world;
    • 5G since 2022.

Exam tip: Chotanagpur's minerals and industry are among the most asked topics in JPSC and BPSC. Learn mineral, district and plant together, for example: Noamundi iron, Jharia coal, TISCO Jamshedpur; Lohardaga bauxite, Muri alumina; Jaduguda uranium, UCIL.

Mains practice

Write each answer in the word limit your exam sets. Use the notes above for the structure: introduction, body with facts and examples, a short way forward.

  1. Why is the Chotanagpur plateau called the 'ruhr of India'? Discuss its mineral and industrial base. (150 words)
  2. Discuss the factors that explain the location of the iron and steel industry in India. (150 words)

Practice: Economic Geography of India: Agriculture, Minerals, Energy, Industry and Transport

10 questions on this unit, marked the BPSC CCE way. Answers and explanations appear after you submit.

Questions
10
Time
8 min
Right answer
+1
Wrong answer
−⅓

The clock starts when you press Start. Unanswered questions score zero. You can mark a question for review and come back to it, as in the real exam.