Class 10 Geography Chapter 6, Manufacturing Industries, explains the economic importance of manufacturing (backbone of development), classifies industries by raw material, role, capital investment, ownership and bulk/weight, analyses agro-based and mineral-based industries in India, and details industrial pollution control.
What Class 10 Social Science — Geography (Samkalin Bharat II) Chapter 6 Covers
Importance & Classification of Industries classifies industries by raw material (agro-based vs mineral-based), main role (basic/key industries like iron & steel vs consumer industries), capital investment (small-scale vs large-scale), ownership (public sector BHEL/SAIL, private sector TISCO/Bajaj, joint sector OIL, cooperative sector sugar in Maharashtra / coir in Kerala), and weight (heavy vs light).
Agro-Based & Mineral-Based Industries surveys **Agro-based**: Textile industry (Cotton textiles concentrated in Maharashtra and Gujarat; Jute textiles along the Hugli river basin in West Bengal) and Sugar industry (shifting south and west to Maharashtra due to higher sucrose content and longer crushing season); and **Mineral-based**: Iron and Steel (a basic and heavy industry using iron ore, coking coal and limestone in a $4:2:1$ ratio across Chhotanagpur plateau), Aluminium smelting, Chemical, Fertilizer, Cement, Automobile, and Information Technology & Electronics industries (Bengaluru as electronic capital of India).
Industrial Pollution and Environmental Degradation covers air, water, thermal and noise pollution, the three-phase treatment of industrial effluents (primary mechanical, secondary biological, tertiary chemical/physical/biological recycling), and NTPC’s ISO 14001 environmental management practices.
Exercises in Chapter 6
- Chapter Exercises cover what manufacturing is, what basic industries are, how integrated steel plants differ from mini steel plants, how industries pollute the environment, and the steps to be taken to minimise environmental degradation by industry.
Read Class 10 Social Science — Geography (Samkalin Bharat II) Chapter 6 Online
More Chapters
- Previous: Chapter 5: खनिज तथा ऊर्जा संसाधन (Minerals and Energy Resources)
- Next: Chapter 7: राष्ट्रीय अर्थव्यवस्था की जीवन रेखाएँ (Lifelines of National Economy)
- English medium: Class 10 Geography Chapter 6 PDF in English (Contemporary India II)
- All Social Science — Geography (Samkalin Bharat II) chapters and the other Class 10 books: Class 10 NCERT books 2026-27
- All Class 1 to 12 NCERT Textbooks: NCERT Books PDF (Class 1–12)
- Every book chapter by chapter: NCERT chapter wise PDF
FAQ
Why is the iron and steel industry concentrated in the Chhotanagpur plateau region?
The Chhotanagpur plateau region has the lowest relative cost of iron and steel production due to proximity to high-grade iron ore, coking coal (Damodar valley), limestone and manganese, cheap and abundant labour from surrounding states, and a vast domestic market transport network.
What are the three phases of treating industrial effluents before discharging them into rivers?
(1) Primary treatment by mechanical means (screening, grinding, flocculation and sedimentation); (2) Secondary treatment by biological processes; and (3) Tertiary treatment by biological, chemical and physical processes, which includes recycling of wastewater.