Human Geography · Foundations

Environment and Society

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On this page 9 sections
  1. In 30 seconds
  2. Why this matters
  3. The college version
  4. Eli explains
  5. Worked example
  6. Key takeaway
  7. Quick check
  8. Study tools
  9. Sources & references

In 30 seconds

Human geography treats people and the natural environment as a two-way relationship: we adapt to the environment, modify it, and depend on it. An old idea called said the environment, especially climate, controls how societies turn out. It is now rejected, partly because it was used to justify racism and colonialism. Its successor, , says the environment sets limits but people choose among many possibilities. The rest of the story is resources, , and the .

Why this matters

How you think the environment and society fit together shapes real decisions. Believe the environment simply dictates outcomes and you excuse inequality as 'natural'; that is exactly how environmental determinism was once used to rank peoples and defend empire. Possibilism instead keeps human choice, culture, and technology in the picture, which is where policy actually operates. The same reasoning runs through today's debates: whether a resource is renewable, whether a way of living is sustainable, how big a society's ecological footprint is, and who bears the cost of environmental damage. Getting the framing right helps you read claims about 'the environment made them do it' critically rather than taking them at face value.

The college version

A two-way relationship

Human geography studies where people and their activities are, and why. A recurring theme is that people and the natural environment shape each other. The relationship runs in both directions. People adapt to the environment: mountain ranges slow migration and trade, deserts push settlement toward water, and climate influences what can be grown where. People also modify the environment, clearing forests, damming rivers, draining wetlands, paving cities, and changing the composition of the atmosphere. And people depend on the environment for the resources and services that sustain them. The mistake to avoid at the outset is collapsing this two-way relationship into a one-way street in either direction. The environment is neither an all-powerful director of human affairs nor a passive backdrop that humans rearrange at will. Most of this topic is about getting that balance right, because the errors people make about environment and society usually come from tipping too far toward one side.

Environmental determinism, and why it is rejected

Environmental determinism is the idea that the natural or physical environment shapes and essentially dictates culture, so that climate and terrain decide how advanced or capable a society becomes. In the early twentieth century this was a mainstream position in geography. Its content, though, was not neutral. In the 1920s, determinists argued that people living in the tropics were lazy and 'backward' because food was supposedly easy to find, while Europeans in colder, sharply seasonal climates were industrious and inventive. State it plainly: this was a racist framework, and it was used to make European domination of Africa, Asia, and the Americas look like the natural order rather than a political choice. That is the core reason modern geography rejects environmental determinism, alongside the plain observation that it is wrong on the facts. It ignores human agency, cultural difference, technology, and history, and it cannot explain why societies in similar environments develop very differently, or why the same place produces very different societies over time. Environmental determinism is presented here accurately as a historical idea precisely so that it can be recognized and refused, not revived. Noting a real environmental influence on a society, such as prolonged drought straining a settlement, is not determinism; the error is claiming the environment fixes a people's character or worth.

Possibilism: the mainstream successor

The framework that replaced environmental determinism is possibilism. Possibilism holds that people can adapt to their environmental conditions and choose from many alternatives, or possibilities, despite the limits the environment imposes. The environment sets constraints, but within those constraints culture, technology, and human decision-making select among a range of outcomes. A cold, short growing season limits agriculture, but a society can respond with greenhouses, imported food, trade, hardy crops, or a shift away from farming altogether; the environment narrows the menu, it does not choose the meal. Possibilism is the mainstream view today because it keeps the real influence of the environment while restoring human agency and cultural variation that determinism erased. It is not a claim that humans face no limits, which would be its own error; it is a claim that limits leave room for choice.

Resources, sustainability, and the ecological footprint

Human dependence on the environment is most concrete in resources. A is something from the environment that people use. Resources are usually sorted into renewable and non-renewable. Renewable resources replenish naturally on a human timescale, such as sunlight, wind, flowing water, and, if not overused, forests and fish. Non-renewable resources exist in a fixed stock that forms far slower than we consume it, such as coal, oil, natural gas, and most minerals. The distinction matters because a can still be exhausted if it is harvested faster than it regenerates. This is where sustainability enters. The U.S. Environmental Protection Agency describes sustainability as creating and maintaining the conditions under which humans and nature can exist in productive harmony to support present and future generations, an idea often traced to the 1987 Brundtland report's formula of meeting present needs without compromising future generations' ability to meet theirs. One way to measure whether a society is living within nature's means is the ecological footprint, conceived in 1990 by Mathis Wackernagel and William Rees. It compares the demand a population places on nature with , the productive capacity of croplands, forests, fisheries, grazing land, and built-up land, both expressed in 'global hectares' of world-average productivity. When a population's footprint exceeds available biocapacity, it runs an ecological deficit, drawing down natural stocks. Global Footprint Network estimates humanity is now using nature roughly 1.7 times faster than ecosystems can regenerate, about 1.7 Earths' worth; the point in the calendar when the year's demand passes the year's regeneration is called Earth Overshoot Day, which in recent years has fallen in late July.

One more lens: political ecology

Finally, a single sentence worth carrying forward: argues that environmental problems are shaped by political and economic power, not by nature alone, so that who suffers from pollution, flooding, or resource scarcity is as much a question of wealth and politics as of geography. It is a reminder that when you analyze environment and society, the 'society' half includes power.

Eli, the EliExplains learning guide

Eli explains

The same idea, in plain words

Explain it like I’m 10

People and nature push on each other. Nature affects us (a mountain is hard to cross, a desert is hard to farm) and we affect nature (we cut forests, build cities, change the air). A long time ago, some people said nature completely decides how a society turns out, and they used that to claim hot places made 'lazy' people and cold places made 'clever' ones. That was racist and wrong, and it helped excuse taking over other people's lands, so geographers threw it out. The better idea, possibilism, says nature sets the rules of the game but people still choose how to play. We also live off nature's resources. Some, like sunlight and wind, come back; others, like oil and coal, run out. An ecological footprint checks whether we are taking more than nature can regrow.

Picture it like this

Think of the environment as the board and pieces of a game, and society as the players. Environmental determinism is like saying the board alone decides who wins before anyone moves. Possibilism is closer to the truth: the board and rules limit what you can do, but you still choose your moves, and skilled play matters.

Where the picture stops working

The analogy breaks down because a game board is fixed and fair, while the real environment is unevenly rich and can be permanently damaged, and the 'players' start with very unequal wealth and power. A game also has one clear winner, whereas environment-and-society questions are about many people sharing, using up, and fighting over the same board at once.

Worked example

Imagine two neighboring valleys with almost identical climate and soil. Three centuries apart, one supports scattered herders and the other supports intensive irrigated farms and a market town. An environmental determinist would be stuck: the environment barely changed, so it cannot explain the difference, yet the theory says the environment is the cause. A possibilist reading fits easily. The valley's environment set limits (a fixed water supply, a growing season), but which possibilities people realized depended on technology (irrigation canals), culture and institutions (rules for sharing water), and trade links to a market. Add a political-ecology lens and one more question appears: when water ran short, who got it, the town or the herders? The example shows why geographers moved from determinism to possibilism, and why 'the environment made them do it' is rarely a complete explanation.

Key takeaway

People and the environment shape each other in both directions. Environmental determinism, the claim that the environment dictates a society's fate, is discredited and was used to justify racism and colonialism; possibilism, which keeps environmental limits but restores human choice, replaced it. The resource, sustainability, ecological-footprint, and political-ecology framings all build on that balanced view.

Quick check

3 questions here, of 5 in this lesson’s practice set. Answers stay hidden until you check.

Question 1 of 3foundational

In human geography, environmental determinism is the idea that:

Choose an answer, then check it.
Question 2 of 3intermediate

Why do modern geographers reject environmental determinism?

Choose an answer, then check it.
Question 3 of 3intermediate

Which statement best describes possibilism?

Choose an answer, then check it.
Practice all 5

Keep learning

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Practice this lesson
Study tools & related lessonsYou’ll learn to · Common mistakes · Easily confused · Key vocabulary · Related

You’ll learn to

  • Explain the two-way human-environment relationship: how people adapt to, modify, and depend on the environment.
  • Define environmental determinism and explain why it is discredited, including its misuse to justify racism and colonialism.
  • Distinguish possibilism from environmental determinism.
  • Distinguish renewable from non-renewable resources and define sustainability.
  • Describe the ecological footprint and biocapacity, and interpret an ecological deficit.
  • State in one sentence what political ecology adds to the picture.

Common mistakes

  • Treating environmental determinism as simply an old, harmless theory.

    It is rejected both because it is wrong and because it was used to justify racism and colonialism; that history is part of why it matters.

  • Confusing 'the environment influences society' with environmental determinism.

    Noting real environmental influence (like drought straining a settlement) is normal geography; determinism is the stronger, false claim that the environment fixes a people's character or worth.

  • Reading possibilism as 'humans face no environmental limits.'

    Possibilism keeps the limits; it says people choose among the possibilities those limits leave open, not that limits vanish.

  • Assuming renewable resources can never run out.

    A renewable resource can be exhausted if it is used faster than it regenerates, which is why sustainability and the ecological footprint focus on the rate of use.

  • Quoting the ecological footprint figure as a fixed constant.

    Figures like '1.7 Earths' and Earth Overshoot Day are recalculated yearly by Global Footprint Network, so attribute them and treat them as recent estimates, not permanent numbers.

Easily confused

Environmental determinism vs. Possibilism

Determinism says the environment dictates how a society turns out; possibilism says the environment sets limits and offers possibilities from which people choose. Determinism is rejected; possibilism is mainstream.

Renewable resources vs. Non-renewable resources

Renewable resources replenish on a human timescale (sunlight, wind, forests), though they can be overused; non-renewable resources exist in a fixed stock that forms far slower than we consume it (coal, oil, minerals).

Ecological footprint vs. Biocapacity

The footprint is the demand a population places on nature; biocapacity is the supply nature can provide. When footprint exceeds biocapacity, the population runs an ecological deficit.

Key vocabulary

Human-environment interaction
The two-way relationship in which people adapt to the natural environment, modify it, and depend on it for resources.
Environmental determinism
The now-discredited idea that the physical environment, especially climate, shapes and essentially dictates how a culture or society develops.
Possibilism
The view that the environment sets limits but offers many possibilities, among which people choose using culture, technology, and decisions.
Natural resource
A material or feature from the environment that people use, such as water, soil, timber, minerals, or fossil fuels.
Renewable resource
A resource that replenishes naturally on a human timescale, such as sunlight, wind, or (if not overharvested) forests and fish.
Non-renewable resource
A resource that exists in a fixed stock and forms far more slowly than it is consumed, such as coal, oil, and most minerals.
Sustainability
Meeting present needs in a way that keeps humans and nature in productive harmony without undermining future generations' ability to meet their own needs.
Ecological footprint
A measure of the demand a population places on nature, compared with biocapacity and expressed in global hectares; conceived by Wackernagel and Rees in 1990.
Biocapacity
The capacity of an area's ecosystems (cropland, forest, fisheries, grazing land, built-up land) to produce resources and absorb waste, in global hectares.
Political ecology
The study of how political and economic power relations shape environmental change and who wins or loses from it.

Sources & references

  1. Introduction to Human Geography (University System of Georgia) - 1.8 The Human-Environment Relationship; 1.9 Key Terms; Ch. 13 Environment and Resources — University System of Georgia (Dorrell & Henderson), via WSU Pressbooks
  2. Ecological Footprint (overview) — Global Footprint Network
  3. About Earth Overshoot Day — Global Footprint Network (Earth Overshoot Day)
  4. Learn About Sustainability — U.S. Environmental Protection Agency
  5. Political Ecology (Encyclopedia of Geography) — SAGE Reference, Encyclopedia of Geography

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Researched 2026-08-19

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