What is a consumer society?
A consumer society is one where buying many goods is part of normal life and of the economy. After 1945 it spread in the USA, Europe and Japan, and later in many other countries, including India, China and South Korea. Several causes came together: mass production made goods cheap, wages and credit grew, advertising made new wants, and new products such as cars, fridges, TVs and plastic became common. Some makers also made goods that wear out or go out of fashion soon, which brings in more sales. Historians call the sharp rise in use of energy, materials and waste after about 1950 the Great Acceleration.
The environmental cost: pollution and waste
More making and buying meant more resources taken from nature and more waste put back. Air pollution came from coal smoke, factories and vehicles. In December 1952 a thick smog in London, made of fog and coal smoke, was linked to thousands of deaths. Water pollution came from factory waste and sewage; in 1969 an oily Cuyahoga river in the USA caught fire. In Japan, mercury in factory waste caused Minamata disease. Waste piled up as plastic and packaging, which break down very slowly. Burning coal, oil and gas also released carbon dioxide (CO₂), which warms the planet.
In India, the Bhopal gas leak (1984) showed the danger of industry without strong safety rules, and many big cities still face winter smog from vehicles, dust, industry and crop burning.
How people responded: movements, laws and treaties
- Books and movements. Rachel Carson's Silent Spring (1962) warned about pesticides killing wildlife. The first Earth Day on 22 April 1970 brought millions of people onto the streets in the USA.
- Laws. Britain passed its Clean Air Act in 1956 after the smog. The USA created its Environmental Protection Agency and passed a strong Clean Air Act in 1970. India passed the Environment (Protection) Act in 1986.
- Treaties. The UN Conference at Stockholm (1972) put the environment on the world agenda. The Montreal Protocol (1987) phased out chemicals that harm the ozone layer, and it worked. The Paris Agreement (2015) aims to limit global warming.
- Everyday change. Recycling, deposit-return bottles, cleaner cars and "reduce, reuse, recycle".
Was it solved? Local fixes and global limits
In many rich countries, smoke and river pollution fell after 1970 because of laws, filters and sewage plants. Some of the pollution also moved to countries where goods are now made. But total consumption, waste and CO₂ kept rising. Economists ask for decoupling: growth that does not need a matching rise in resource use and pollution. Others ask for a circular economy (reuse and repair) and for sustainable consumption (buy less, buy better). The story shows that laws work, but they need to keep up with how much we buy.
Try it: list ten things you own and note when your grandparents might have owned them. Then in the 3D lab, move the year from 1900 to 2020 and find the year when local pollution starts to fall while the waste bar keeps climbing.
Key formulas and definitions
- Key terms: consumer society, mass production, throwaway culture, Great Acceleration
- Cause → effect: cheap goods → more buying → more waste and pollution → protest → laws
- Local pollution can fall with laws, while global waste and CO₂ still rise
- Percentage change = (new − old) ÷ old × 100
- Three R's: reduce, reuse, recycle
Worked examples
1. In the lab's pictorial index, goods bought rose from 2.5 in 1950 to 8 in 2000. How many times bigger is that?
8 ÷ 2.5 = 3.2 times bigger.
2. A family bought about 4 new items a year in 1900 and buys 60 a year today. Find the percentage increase.
(60 − 4) ÷ 4 × 100 = 56 ÷ 4 × 100 = 1400%.
3. A single-use plastic bottle is used for 10 minutes and takes hundreds of years to break down. Which idea from the lesson does it show, and what is a better choice?
It shows throwaway culture. A better choice is a refillable bottle (reuse), which cuts waste.
4. Put the 1952 London smog story in order: Clean Air Act 1956; thousands of deaths; fog mixes with coal smoke.
Fog mixes with coal smoke → thousands of deaths → Clean Air Act 1956, which limited coal burning in cities.
5. Local air pollution fell in a rich country after 1975, yet its CO₂ stayed high. Give one reason.
The laws and filters targeted smoke and dirty water, but CO₂ comes from the energy used by everything we make and buy, so it keeps rising when consumption keeps rising.
Common mistakes
- Thinking pollution only began in 1945. Cities were smoky in the 1800s too. After 1945 the scale grew sharply.
- Believing that laws solved the whole problem. Local pollution often fell, but waste and CO₂ kept rising.
- Saying "only rich countries pollute". Many countries now pollute, and rich countries also import goods that were made elsewhere.
- Treating the lab index as exact data. It is a picture that shows trends, not measured numbers.