SECONDARY SECTOR ACTIVITIES DEFINITION • The secondary sector consists of construction and manufacturing. – Construction refers to the construction of buildings and infrastructure (roads, bridges, airports, etc.) – Manufacturing (industry) transforms raw materials into finished of semi-finished goods. MANUFACTURING • Using machines and labor to produce goods. • Requires raw materials and energy. • Examples: clothes, furniture, cars, computers, electrical appliances, food processing… • There are intermediate goods and finished goods. MANUFACTURING Intermediate good - Leather Raw material - Hide Energy Energy Finished good: Shoes FACTORS OF INDUSTRIAL PRODUCTION • Industry needs some elements to develop: 1. Raw materials 2. Energy sources 3. Human resources 4. Capital 1. Raw materials • Natural products that industry transforms into finished or semi-finished goods. 1. Raw materials • Raw materials can have differente origins: – Animal – Vegetable – Mineral – Artificial 2. Energy sources • Those natural resources that provide the power to operate machines. • Two types: – Non-renewable. – Renewable or alternative. See the “Energy sources – notes” sheet. Oil producers Renewable energy Solar panels Hydroelectric station Biomass energy Wind energy Geothermal energy Tidal power DEBATE QUESTION • In groups of four, look for arguments in favor/against the next matter: Nuclear energy, yes or not? See the Nuclear energy, yes or not? sheet. 3. Human resources • People who intervene in industrial production. • Differences between developed, developing and non-developed countries are: – Freedom of association. – Right to strike. – Paid holidays. – Unemployment benefits. – Health insurance. 4. Capital • Things we have, things we know. • Money, buildings, machinery, ideas… • Provided by private companies, the State or both. • Companies can be small, medium or largesized. 4. Capital • To increase business profits, companies merge and join together. • This can be a vertical or horizontal process: – Vertical integration: grouping of companies that participate in the different stages of production. – Horizontal integration: joining of companies involved in the same industrial activity. Vertical vs Horizontal integration Google acquired Motorola (2012) Heinz and Kraft Foods merged into one company (2015) TYPES OF INDUSTRY • Heavy or primary industry. • Capital goods industry. • Light industry or consumer goods industry. Heavy industry • It manufactures semi-finished products. • Two main categories: – Metallurgical industry: iron, steel, aluminium, copper… – Petrochemical industry: sulphuric acid, nitrogen, phosphates, caustic soda, derivates of coal and oil… Principal iron producers Principal steel producers Principal aluminium producers Principal copper producers Principal petrochemical producers Capital goods industry • It transforms semi-finished products into finished goods and products. • The principal industries are high technology (electronics, computing, electrics) and aerospace. • Principal producers: United States, some countries of Europe, Russia, Japan and other countries in southeast Asia. Capital goods industry CAPITAL GOODS INDUSTRY Type of industry Principal products Construction materials Cement, concrete Industrial and agricultural machinery Machines and equipment Transport materials Aircrafts, boats, tracks… Aerospace Satellites, space ships Timber and paper Wood pulp and paper Electrical, elecronic and computing Devices such as: microprocessors, microchips, robots, microscopes… Light industry • It makes products for direct consumption. • There are different types: – Food industry – Automobile industry – Light chemical industry – Electronics and computing industry – Textile industry ACTIVITIES • Look for information about one example (industry or company) for every light industry: – Food industry – Automobile industry – Light chemical industry – Electronics and computing industry – Textile industry INDUSTRIAL SPACE • Proximity to raw materials and energy sources. • Existence of population (workers, consumers). • Existence of means of transport and communication. • Economic development of the area. • Presence of other industries. • Application of policies that favour industrialization. INDUSTRIAL SPACE • Two types of industrial space: 1. Dispersed spaces: isolated and dispersed industries. 2. Grouped spaces: industrial areas on the periphery of cities (technology parks). CHANGES IN INDUSTRIAL PRODUCTION • Robotization and digitalization. • Constant innovations: RDI = RESEARCH, DEVELOPMENT AND INNOVATION (I+D+i). • New materials: – Biodegradable plastic (Biopol). – Plastic that can resist very high temperatures (Nomex). ACTIVITIES • The teacher will read the text Main industrial areas in the world. • The students must take notes, focusing in two aspects: 1. Geographical areas. 2. Principal industries in every geographical area (some examples). • Later we will check the notes. ENVIRONMENTAL CONSEQUENCES • Industry can have negative effects on the environment (acid rain, greenhouse effect, ozone layer). • There are policies which try to balance economic growth with the protection of the environment. • Different corrective measures are taken in order to get a sustainable development. Acid rain… Greenhouse effect… Reduction of the ozone layer… Corrective measures • Clean technology (filters, purification systems). • Recycling and use of biodegradable materials. • Preventive measures (environmental impact studies). • Rehabilitation of degraded or abandoned industrial areas. • Energy saving and use of renewable energy sources. A famous ecology organization THE END By Daniel Quijano Ramos Geography and History teacher IES Puerta de la Axarquía