🏭 Class 10 Geography Chapter 6 – Manufacturing Industries

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In this chapter, we explore the role of manufacturing industries in India’s economy, their classification, factors affecting their location, major industries, and challenges faced.

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🏗️ I. Importance of Manufacturing

Manufacturing means producing goods in large quantities using raw materials.

🌍 Why Manufacturing is Important?

• Adds value to raw materials

• Provides employment

• Reduces dependence on agriculture

• Helps in economic growth

• Promotes exports and earns foreign exchange

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🏭 II. Classification of Industries

A. By Source of Raw Material

B. By Ownership

C. By Size

• Large Scale – Steel, Automobiles

• Small Scale – Handicrafts, Cottage industries

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📍 III. Factors Affecting Location of Industries

1. Availability of raw materials

2. Power supply

3. Transport and communication

4. Labor

5. Market access

6. Government policies

Industries often grow in clusters called industrial regions (e.g., Mumbai-Pune belt, Chotanagpur plateau).

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🏗️ IV. Major Manufacturing Industries

1️⃣ Agro-Based Industries

A. Textile Industry

• Oldest and largest industry in India

• Cotton textiles: Located in Maharashtra, Gujarat, Tamil Nadu

• Jute textiles: Mostly in West Bengal

• Silk industry: Karnataka is top producer

• Woollen textiles: Punjab and Delhi

Problems:

• Outdated machinery

• Irregular power supply

• Low output and productivity

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2️⃣ Mineral-Based Industries

A. Iron and Steel Industry

• Basic industry; supports all other industries

• Major plants: TISCO (Jamshedpur), Bhilai, Bokaro, Rourkela

• Located near coal and iron ore mines

B. Aluminium Smelting

• Requires bauxite and electricity

• Plants in Odisha, Chhattisgarh, Maharashtra

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3️⃣ Chemical Industries

• Includes fertilizers, acids, paints, plastics

• Spread across India: Gujarat, Maharashtra, Tamil Nadu

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4️⃣ Cement Industry

• Uses limestone, coal, and gypsum

• Plants in MP, Rajasthan, Gujarat, Tamil Nadu

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5️⃣ Automobile Industry

• Manufactures trucks, buses, cars, bikes

• Major centres: Delhi, Gurgaon, Chennai, Pune

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6️⃣ Information Technology (IT)

• Fast-growing industry

• Major hubs: Bengaluru, Hyderabad, Pune, Noida

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🌿 V. Environmental Impact of Industries

Industries cause:

• Air pollution (smoke, dust, toxic gases)

• Water pollution (chemical and waste discharge)

• Noise pollution (from machinery)

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🛡️ VI. Measures to Control Industrial Pollution

• Use of filters and scrubbers in chimneys

• Treatment of industrial waste before discharge

• Zoning of industries away from residential areas

• Adoption of clean and green technologies

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📝 VII. Key Terms

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📌 Summary

• Manufacturing boosts India’s economic development.

• Industries are classified by raw material, ownership, and size.

• Agro and mineral-based industries are most significant.

• Industrial growth must balance economic needs with environmental protection.