Industries (Grade 8 Geo)

Cheatsheet Content

### Introduction to Industries - **Industry:** Economic activity concerned with production of goods, extraction of minerals, or provision of services. - **Classification:** Industries are classified based on raw materials, size, and ownership. ### Classification by Raw Materials - **Agro-based Industries:** Use plant and animal products as raw materials. - Examples: Food processing, vegetable oil, cotton textile, dairy products, leather industries. - **Mineral-based Industries:** Use mineral ores as raw materials. - Examples: Iron and steel, cement, aluminum, petrochemicals. - **Marine-based Industries:** Use products from the sea and oceans as raw materials. - Examples: Seafood processing, fish oil manufacturing. - **Forest-based Industries:** Use forest products as raw materials. - Examples: Pulp and paper, pharmaceuticals, furniture, building materials. ### Classification by Size - **Small Scale Industries:** - Less capital and technology. - Manual labour, local market. - Examples: Basket weaving, pottery, handicrafts. - **Large Scale Industries:** - More capital and advanced technology. - Large volume of products. - Examples: Automobile manufacturing, heavy machinery. ### Classification by Ownership - **Private Sector Industries:** Owned and operated by individuals or groups of individuals. - Examples: Reliance Industries, Tata Steel. - **Public Sector Industries:** Owned and operated by the government. - Examples: Hindustan Aeronautics Ltd. (HAL), Steel Authority of India Ltd. (SAIL). - **Joint Sector Industries:** Owned and operated jointly by the state and individuals or a group of individuals. - Examples: Maruti Udyog Ltd. (before privatization), Oil India Ltd. (O.I.L). - **Co-operative Sector Industries:** Owned and operated by the producers or suppliers of raw materials, workers, or both. - Examples: Amul (Anand Milk Union Limited), Sudha Dairy. ### Factors Affecting Industrial Location - **Availability of Raw Materials:** Industries tend to be located near sources of raw materials. - **Land:** Suitable land for factory setup. - **Water:** Required for processing, cooling, and waste disposal. - **Labour:** Availability of skilled and unskilled workers. - **Power:** Consistent supply of electricity. - **Capital:** Funds for investment. - **Transport:** Good road, rail, air, and sea networks for moving raw materials and finished goods. - **Market:** Proximity to consumers for selling finished products. - **Government Policies:** Favorable policies, subsidies, and incentives can attract industries. ### Industrial System - **Inputs:** Raw materials, labour, land, cost of transport, power, infrastructure. - **Processes:** Activities that convert raw materials into finished products (e.g., spinning, weaving, melting, crushing). - **Outputs:** End products and the income earned from them. - Examples: Textile industry outputs are shirt, sweater, etc. ### Industrial Regions - Regions where a large number of industries are concentrated, often due to favorable factors. - **Major Industrial Regions of the World:** - Eastern North America, Western and Central Europe, Eastern Asia. - **Major Industrial Regions of India:** - Mumbai-Pune cluster, Bangalore-Tamil Nadu region, Hugli region, Ahmedabad-Baroda region, Chhotanagpur industrial belt, Visakhapatnam-Guntur belt, Gurgaon-Delhi-Meerut region, Kollam-Thiruvananthapuram industrial cluster. ### Distribution of Major Industries #### Iron and Steel Industry - **Inputs:** Iron ore, coal, limestone, labour, capital, site, other infrastructure. - **Process:** Smelting (melting iron ore with coal and limestone) to extract steel. - **Output:** Steel (used as raw material for other industries). - **Major Producers:** Germany, USA, China, Japan, Russia, India (Jamshedpur, Bhilai, Durgapur, Rourkela, Bokaro). #### Cotton Textile Industry - **Inputs:** Cotton, labour, chemicals, power, transport. - **Process:** Ginning, spinning, weaving, dyeing, printing. - **Output:** Fabric, clothes. - **Major Producers:** India, China, Japan, USA. - **India:** Ahmedabad (Manchester of India), Mumbai. - **Japan:** Osaka (Manchester of Japan). #### Information Technology (IT) Industry - **Inputs:** Skilled labour, access to capital, infrastructure, policies. - **Process:** Storing, processing, and distributing information. - **Output:** Software, IT services, digital products. - **Major Hubs:** - **India:** Bangalore (Silicon Valley of India), Mumbai, Chennai, Hyderabad, Gurgaon. - **USA:** Silicon Valley (Santa Clara Valley, California). ### Case Studies of Industrial Regions #### Pittsburgh (USA) - Steel Industry - **Location:** Advantages of raw materials (coal locally, iron ore from Minnesota by Great Lakes waterway). - **Water:** Monongahela, Allegheny, and Ohio rivers provided water. - **Transport:** Excellent rail routes. - **Outcome:** Developed into a major steel city. Now has fewer large steel mills, but many smaller ones. #### Ahmedabad (India) - Cotton Textile Industry - **Location:** On the banks of the Sabarmati River. - **Factors:** Close to cotton-growing areas, ideal climate for spinning and weaving, flat terrain easily available, skilled and unskilled labour, good road and rail network, Mumbai port nearby for export. - **Challenges:** Faced decline due to emergence of new textile centers and non-upgradation of machines. #### Bangalore (India) - IT Industry - **Location:** Deccan Plateau, temperate climate. - **Factors:** Large number of educational institutions, skilled IT professionals, government policies promoting IT, good infrastructure, presence of many multinational corporations. - **Growth:** Rapid growth as India's "Silicon Valley."